Showing posts with label DVR. Show all posts
Showing posts with label DVR. Show all posts

Saturday, December 16, 2023

What Can VMS for CCTV Do?

What Can VMS for CCTV Do? 

Surveillance cameras are almost taken for granted as an integral part of your commercial security system. No matter your business size, you’ve got cameras monitoring critical points in your building. The bigger your business, the more cameras you need, and the more you need to watch them. At a certain point, you’ll need a Video Management System (or Software) to comfortably operate your cameras. A flexible video management system platform doesn’t just tie your cameras together, though – it brings a few unique security solutions to your business, as well.

All NVRs and DVRs come with a rudimentary VMS for CCTV pre-installed. They’re great for smaller systems, but the functions are limited and it becomes difficult to manage footage from surveillance systems with a lot of cameras. These pre-loaded programs generally only allow you to edit basic camera settings, view live feeds, use PTZ controls, play back recorded footage, and save and export clips and screenshots.

An Open VMS for CCTV is a system that can interface with cameras and DVR’s/NVR’s from a variety of manufacturers, reducing or eliminating the hassle of dealing with proprietary cameras and systems. You don’t have to use an Open VMS, but if you’re looking for a full video management suite you’ll likely end up with one. Even if you don’t have systems from different manufacturers, the flexibility of open systems makes them valuable assets for business security.

The catch with video management systems is the initial setup and long-term maintenance. Open VMS for CCTV platforms are difficult to create and maintain, since they have to be compatible with so many brands and types of cameras. Installing them and making sure all the cameras work properly can be quite a chore.

Image Correction and Dewarping

A VMS for CCTV can also correct lens distortion common to wide-angle cameras. Fisheye lenses in particular produce a unique, heavily warped 360° image. They can be used to cover an entire room when mounted on the ceiling, but picking out details from the feed can be a challenge. video management system dewarping straightens and flips the contorted image, giving you a clearer view without adding cameras.

Some VMS programs can even create multiple image channels from one fisheye camera. The corrected images simulate multiple cameras without the trouble of paying for and installing them. You only need to store one recorded file for several feeds, cutting down on your storage needs as well.

Distributed Processing Power

With larger camera networks, a single NVR or DVR might not be enough to handle all your security cameras. Without a VMS for CCTV, you’d have to use each recorder separately to change settings and view your footage. A unified platform to manage your surveillance system makes curating your video a lot easier. A single technician or guard can monitor or review all your feeds from a central office without constantly switching servers.

Multiple Site Management

A central VMS for CCTV can handle not only multiple NVRs, it can manage multiple locations, too. This is critical for any company with more than one site, whether it’s offices, stores, warehouses, workshops, or factories. You’ll be tied into every local server, meaning you can access any site’s footage from your central security office.

Storage Redundancies

Your NVR generally stores its footage on its own internal hard drive, and it doesn’t store it forever. If that hard drive fizzles, your data goes with it unless you remembered to make regular backups. With a video management system, you can send the footage to a dedicated storage server with RAID redundancies, ensuring your data is secure.

Alarm, Audio, and Access Integration

Some VMS programs include options to integrate your other security systems, unifying your interface even further. Compatible systems can activate devices based on camera inputs, such as remote lighting, alarms, sirens, 2-way audio, or camera recording. Your access control system can also be connected to your VMS, triggering a recording or an alarm when a set of credentials is denied. If your systems are fully compatible, you can even manage your alarms and access control from the VMS.

Mobile Recording

Standard NVR/DVR VMS’s allow you to connect your smartphone and view your feeds remotely through an app. A full VMS for CCTV connects you to your main server and manage your entire security system with a few extra features. The latest VMS apps let record video directly through your phone and store it on your server, effectively turning your security guards into roving cameras.

Point-of-Sale Integration

For retail businesses, VMS programs can connect with the register to provide real-time Point-of-Sale data. Transaction analysis becomes much easier, allowing you to investigate or keep an eye on discrepancies.

Wednesday, November 1, 2023

Why Choose a Video Remote Monitoring

Why Choose a Video Remote Monitoring 

In the dynamic landscape of 2023, remote video monitoring has emerged as a transformative force, revolutionizing the way businesses approach security and surveillance. With the integration of advanced technologies, such as high-definition cameras, cloud-based storage, and artificial intelligence, this cutting-edge solution offers real-time access to critical video data.

In 2023, remote video monitoring providers understand that each business has distinct security requirements. By collaborating closely with clients, they deliver personalized solutions that align with specific needs, ensuring maximum protection.

Remote video monitoring providers offer expert advice on camera placement and configuration to achieve the most effective coverage. Whether it’s monitoring high-risk areas, entry points, or internal processes, their expertise ensures no aspect of security is overlooked.

What is Remote Video Monitoring, and How Does It Work?

Remote video monitoring is a cutting-edge security solution that enables real-time observation of multiple locations through networked cameras. In 2023, AI-powered analytics, cloud storage, and remote access features make this system an essential tool for businesses seeking enhanced security.

How Much Does a Remote Video Monitoring Service Cost?

The cost of a remote video monitoring service varies depending on factors such as the size of the property, the number of cameras required, and additional features. In 2023, many service providers offer customizable packages to suit different budgets and needs.

Can Remote Video Monitoring Be Tailored to My Business Requirements?

Absolutely! In 2023, remote video monitoring services can be tailored to fit the unique needs of different industries. Whether you operate a cannabis facility, a logistics centre, or any other business, a customized solution can be designed to address specific security challenges.

What is Remote Video Monitoring?

Remote video monitoring refers to the advanced surveillance technique that enables users to access real-time video feeds from remote locations through a secure network. It offers a proactive approach to security, allowing businesses to respond swiftly to potential threats and streamline operations efficiently.

What are the Benefits of Remote Video Monitoring?

Remote video monitoring comes with a plethora of benefits, including enhanced security, reduced response times to incidents, cost savings through optimized operations, and the convenience of accessing surveillance footage from anywhere with an internet connection.

How Can I Monitor My Surveillance Camera Remotely?

Monitoring your surveillance cameras remotely is easier than ever. By connecting your cameras to a remote video monitoring system or an app, you can view live feeds, receive real-time alerts, and even review stored footage, providing you with peace of mind and control over your security.

What is RVR Security?

RVR security stands for “Remote Video Recording” security, which allows users to store video footage remotely on secure servers or cloud storage. This ensures that critical footage is protected even if the physical recording device is compromised.

What is an Example of RVR?

An example of RVR would be a retail store that uses remote video recording security to store video footage off-site. In the event of a burglary or incident, the recorded footage remains safe and accessible for investigative purposes.

Why is it Called RVR?

The term RVR, or Remote Video Recording, succinctly describes the process of recording video data remotely, typically in off-site locations or cloud servers. It emphasizes the vital aspect of securing footage independently from the physical camera system.

Can I Monitor My CCTV from My Phone?

Absolutely! With the advancements in technology, many remote video monitoring systems offer mobile applications that enable users to access their CCTV cameras on smartphones and tablets, making surveillance convenient and accessible on the go.

Is There an App for Monitoring CCTV?

Yes, numerous apps are designed specifically for monitoring CCTV systems remotely. These user-friendly applications allow users to monitor live video feeds, receive real-time notifications, and manage camera settings all from the palm of their hand.

Which IP Camera is Best?

The choice of the best IP camera depends on your specific requirements. Factors to consider include resolution, field of view, low-light performance, audio capabilities, and integration with remote video monitoring systems. It’s essential to select a reputable brand known for reliability and superior performance.

Why Choose a Video Remote Monitoring System? Six Reasons.

1. Comprehensive Property Coverage

In 2023, a top-notch video remote monitoring system offers unmatched coverage, allowing businesses to keep a watchful eye on their entire property. With strategically placed high-definition cameras, blind spots become a thing of the past, ensuring no potential threat goes unnoticed.

2. Peaceful Sleep with Enhanced Security

With a robust video monitoring system in place, business owners can finally rest easy at night. Knowing that their property is under vigilant watch and potential incidents are promptly addressed brings a sense of peace and tranquility.

3. Cost Savings for Your Business

Accepting remote video monitoring system in 2023 is not only a wise security decision but also a smart financial move. By eliminating the need for on-site security guards round the clock, businesses can experience significant cost savings without compromising safety.

4. Real-Time Human Verification of Alarms

Gone are the days of false alarms triggering unnecessary panic. With remote video monitoring, alarms are verified by real humans, reducing false alerts and providing swift responses to genuine security breaches. This invaluable feature instills confidence and trust in the system, elevating the overall effectiveness of surveillance.

5. Faster Emergency Response in Critical Situations

Time is of the essence when dealing with security threats. In 2023, remote video monitoring systems facilitate rapid emergency response by providing live video feeds to authorities. This immediate access ensures a swift and coordinated reaction to any potential danger.

5. Incident Footage Storage for Crucial Insights

Remote video monitoring systems go beyond real-time surveillance. In 2023, advanced storage solutions allow businesses to retain incident footage for future reference and analysis. This historical data is a valuable resource for identifying patterns, improving processes, and making informed decisions.

6. 24/7 Support and Monitoring

24/7 live video surveillance offers numerous benefits. Immediate response to incidents, real-time updates, and comprehensive coverage, just to name a few. But one often overlooked advantage is its deterrence factor.

When people know they are being watched live, they are less likely to engage in unauthorized activities. The psychological impact of live surveillance can be quite powerful!

In addition, having access to 24/7 video footage can be vital for legal reasons. In case of any incident, you have documented evidence at your disposal. Let’s face it, in this era, “seeing is believing.” And live video monitoring provides that proof, anytime, all the time.

7. Legal Implications

Hmm, it makes one wonder, doesn’t it? How can live video monitoring have legal implications? Well, for starters, these services often come equipped with features such as timestamping and watermarking.

This ensures the integrity of the footage and helps establish it as a legitimate piece of evidence in a court of law.

Moreover, live video monitoring services often store their footage on secure servers, sometimes even offering cloud-based storage. This not only ensures the safety of the footage but also its easy retrieval in the event of a legal dispute. You never know when you might need that critical piece of evidence, right?

Wednesday, August 16, 2023

Difference Between CCTV and Surveillance Cameras?

Difference Between CCTV and Surveillance Cameras?

When it comes to matters of security, there is a great deal of misunderstanding regarding the distinction between closed-circuit television and surveillance cameras. In spite of the fact that many people use these phrases synonymously, there is a significant difference between the two.

In this article, we will go over the key distinctions between closed-circuit television (CCTV) systems and surveillance cameras, and then we will assist you in selecting the system that is most suited to meet your requirements and how to Select The Right CCTV System.

What Is CCTV?

A CCTV system consists of a number of cameras to record activity, a digital video recorder (DVR) to store footage, and a monitor to view the recordings. You can also add security features like motion detectors and alarms.

Most people install CCTV systems for security purposes. They deter burglars and can help identify criminals after the fact. But they have other uses too. For example, you can use them to keep an eye on employees or children.

CCTV systems come in all shapes and sizes. They can be as simple as a single camera connected to a DVR, or they can be more complex with multiple cameras, different types of storage, and remote viewing capabilities. The type of system you need depends on your specific needs.

Installing a CCTV system can be a great way to improve security at your home or business. But it’s important to make sure you understand all the ins and outs before making any decisions.

What Is A Security Camera?

The word “security camera” is often used, although many people have no idea what they are. Monitoring and recording activity in a certain area is the primary function of security cameras.

They’re commonly found in public locations like shops, banks, and other establishments of a commercial nature. The usage of security cameras to discourage criminals and safeguard families is becoming more common.

There are a wide variety of security cameras to choose from. Small enough to fit in your hand, yet with a wide range of size options.

The region you want to keep an eye on will dictate the kind of camera you require. In order to watch your front entrance, you’ll need a different kind of camera than you’ll need to monitor your backyard, for instance.

Wireless and wired security cameras are available. A cable connects a wired camera to a recorder, such as a DVR. Wi-Fi is a common method of transmitting footage from wireless cameras.

Wireless cameras are preferred by many people since they are easy to set up and can be put anywhere in your house or company.

Analog and digital security cameras are two of the most common varieties. Analog cameras record footage using an analogue signal. Unlike digital cameras, this sort of camera is older and less prevalent.

What is The Main Differences Between CCTV and Security Camera

CCTV cameras, or closed-circuit television cameras, are a type of security camera that is typically used in public places in order to deter crime.

Security cameras, on the other hand, can be used in both public and private settings and are often used in homes in order to provide extra security. Here are five main differences between CCTV cameras and security cameras:

-CCTV cameras typically have a wider field of view than security cameras.

-CCTV cameras are usually mounted on ceilings or high up on walls, while security cameras can be placed anywhere that provides an adequate view.

-CCTV footage is usually monitored by security personnel in a separate location, while many home security systems allow users to monitor their own footage remotely.

-CCTV cameras typically record footage continuously, while security cameras can be set to record only when motion is detected.

-CCTV cameras are usually larger and more noticeable than security cameras.

Both CCTV cameras and security cameras serve an important purpose in terms of security. It’s important to choose the right type of camera for your needs in order to ensure that you’re getting the most out of your investment.

Comparison Table Between CCTV and Security Camera

CCTV

Security Camera

CCTV stands for ‘closed-circuit television’ 

Security cameras are also known as IP cameras; Internet Protocol Cameras.

As wired network cords, CCTV cameras utilize

Power over Ethernet (POE) is used by security cameras to reduce the requirement for electrical cables.

CCTV systems have a lesser video quality and image quality than security cameras.

Security cameras provide greater video quality and pixel density than CCTV cameras.

A television is used to transmit feeds from CCTV cameras.

Wi-Fi, LAN, or cellular networks are used to link security cameras.

CCTV is not wirelessly accessible and can be disarmed easily.

Security or IP cams are much more efficient and can be controlled wirelessly regardless of distance.

How To Select The Right CCTV System

When it comes to choosing a CCTV system, there are many things to consider in order to find the right one for your needs. Here are a few tips on how to select the right CCTV system:

-First, you need to determine what type of coverage you need. Are you looking for indoor or outdoor coverage?

-Second, you need to decide on the features that are important to you. Do you need night vision or motion detection?

-Third, you should consider the size and placement of the cameras. You will need to make sure that they are placed in strategic locations in order to get the best coverage possible.

-Fourth, you will need to choose a system that is compatible with your existing security system. If you don’t have a security system, you will need to choose one that is easy to install and use.

-Finally, you will need to decide on a budget. There are many different CCTV systems on the market, so you will need to find one that fits your needs and budget.

When it comes to choosing a CCTV system, there are many things to consider. With these tips in mind, you should be able to find the perfect system for your needs!

How To Select The Right Security Camera

It’s important to do your research when selecting a security camera. You want to make sure you’re getting a high-quality product that will be effective in protecting your home or business. Here are a few things to keep in mind when making your selection:

– The type of camera you need will depend on the area you’re trying to monitor. Indoor cameras are typically small and unobtrusive, while outdoor cameras need to be weatherproof and durable.

– Resolution is an important factor to consider. Higher resolutions mean better image quality, but they also require more storage space and processing power.

– Night vision is another key feature to look for. Many cameras now come with infrared LEDs that allow them to see in low-light conditions.

– Some cameras come with additional features like motion detection and two-way audio. These can be useful in certain situations, but they’re not essential for everyone.

Take your time to compare different security cameras and find the one that’s right for you. With so many options on the market, there’s sure to be a perfect match for your needs.

Conclusion

Make sure you’re getting exactly what you want with SSA INTEGRATE’s services.
We ensure that the solutions we are implementing will meet your demands now and in the future by going through our clients’ requirements.

No matter how many cameras you need, our team can manage all the design, estimating, specifications, equipment use and new equipment installation along with the necessary training and maintenance. We are not recommended to install HikVision, Dahua & Huawei.

It is our goal to give the best possible customer service prior to and following the installation. Regardless of the situation, customers can always rely on our knowledge and team.

Thursday, June 1, 2023

Ports on Security Camera NVR & DVR

Ports on Security Camera, NVR & DVR? 

When you receive your DVR you might be wondering what some of the ports are for. This article will explain some of them, the reason they are their as well as a little bit of history.

USB = Universal Serial Bus

Universal Serial Bus is an industry standard developed in the mid-1990s to replace the slower serial and ps2 communication ports on a computer.  The purpose was to be able to attach devices like a mouse, a keyboard, disk drives, network adapters, portable media players, and other devices that help qualify the word Universal in the name of the port.  It has become such a standard that it has evolved over the years as USB 1.x, USB 2.0, USB 3.0, USB 3.1, and USB Type-C.  The DVRs and NVRs continue with this trend by offering USB ports for connecting a mouse and flash drives or hard drives to the unit by using one of the available ports.  Unfortunately, USB keyboards are not supported by the operating system and only the online keyboard is available for entering data.  DVRs and NVRs are very similar to computers, so the device needs to be supported in the operating system.  This matters especially when connecting drives in the sense that you could try to use a USB drive that is too new for the unit.  A DVR or NVR manufactured during a certain era will only support flash drives and hard drives with sizes appropriate to that era.  For example, you will not find a 64GB flash drive or a 6 Terabyte hard drive in 2007.  There is no harm plugging in a USB drive to see if it is recognized since the port is plug and play.

Ethernet Port

An 8P8C (8 position 8 contact) modular connector, often called RJ45 (Registered Jack 45), has become an extremely important plug since the world wide web is connected with this standard Ethernet port on all kinds of devices.  Our DVRs have one Ethernet port so that they can connect to a router for access to the unit from the world wide web.  Our NVRs have the same port, and may also have power over Ethernet ports (POE) for cameras to connect to it for power and video data transmission.  You can buy an 8 channel NVR, for example, that has a built-in 8 port POE switch that allows you to plug 8 IP network cameras into the back of the unit.  You can also buy an 8 channel NVR that does not have any built in POE ports, so the video data would need to be networked back to the NVR.  This can congest a network if you have other computers and devices using the same routers and switches, but there are ways to design your network topology to reduce or separate traffic.

BNC Connector

The BNC connector derived its name from Bayonet Neill–Concelman, which is a combination of its bayonet mount locking mechanism and its inventors, Paul Neill and Carl Concelman.  The BNC connector is a quick connect radio frequency connector commonly made in 50 and 75 ohm versions used for coaxial cable. 

This connector has become the heart and soul of the analog and HD-CVI DVR because of a quick plug and play connection option.  Many people like to use existing coax cable and continue to use it with new technologies like HD-CVI rather than mess with a complete overhaul to an IP technology system.  While IP may be the future, this connector has found new legs with new technologies and should remain viable for years to come.  As long as coax cable still exists, the BNC connector will remain the default option.

RCA Connector

An RCA connector is designed to carry audio and video signals, and received its name from the Radio Corporation of America in the early 40s when it was designed to be an internal connector in home radio-phonograph consoles.  This port has evolved over the years to encompass video in the famous red, white, and yellow composite video.  Our DVRs and NVRs use the connector for audio-in and audio-out primarily since video on our DVRs is covered by the BNC port and NVRs use networking to transmit video.

HDMI Port

HDMI stands for High-Definition Multimedia Interface, and it is a proprietary interface designed for sending video and audio to and from HDMI compliant devices.  The video is uncompressed and the audio can be compressed or uncompressed.  Our DVRs and NVRs have this port as a connection option to a TV or monitor for viewing the live video or playback, as well as adjusting the settings of the unit through the menu options.  The main improvement of this port over VGA, for example, is the ability to do high definition without video loss, which allows us to see higher quality video.  This means that we can see more cameras on the screen at one time clearly and see more detail.

In Summary

There were many ports used in the past that are now likely on the way out.  Most notably is the RS485 connector that is used to control the PTZ cameras.  With Ethernet IP camera and HD-CVI camera technologies taking off, connecting a PTZ is now done over the one cable with no additional cables needed for PTZ control.  They should still be present on hybrids and tribrids, but anyone buying a new system should opt for one of the new technologies since video surveillance is about protecting assets.  VGA should hang around a little longer, but HDMIs ability to handle high definition video without video loss and audio on the same cable, make it very convenient.  RS232 / Serial, PS2, LPT, are all in the port graveyard, but there are likely still some machines out there that have them.

No doubt that new standard ports will come, as they are always being invented or improved.  The research and development teams at all technology companies are working towards the next big thing, so that they can create a new standard port for years to come.  DVR and NVR companies will incorporate any new port into their system that is useful as it grows in popularity.  For example, if a port replaces USB 3.0 for connecting external hard drives, that would become a standard very quickly.

Some software based port are required to come online of IP camera, DVR or NVR. One for the HTTP port (port 80) and one for the TCP port (port 37777). You will find that the majority of network devices which are accessible using an Internet browser will be set as standard to port 80, including IP cameras and routers etc. This is due to the standard port for HTTP, or information being displayed through an browser, being port 80.

HTTPS (Hypertext Transfer Protocol Secure) is a secured HTTP version where all traffic is bind with strong encryption that passes through Port 443. This port is also connected with TCP protocol and creates a secure connection between the webpages and browser.

Port 554 RTSP for communication between the Content Server and the Wowza Media Server. Needs to be open between the Content Server and the Wowza Media Server.

TCP port 9530 uses the Transmission Control Protocol. TCP is one of the main protocols in TCP/IP networks. TCP is a connection-oriented protocol, it requires handshaking to set up end-to-end communications. Only when a connection is set up user's data can be sent bi-directionally over the connection.
Attention! TCP guarantees delivery of data packets on port 9530 in the same order in which they were sent. Guaranteed communication over TCP port 9530 is the main difference between TCP and UDP. UDP port 9530 would not have guaranteed communication as TCP.

A web server would typically have this open and listening if there are any types of these activities. If the machine is windows you can run "netstat -a -b -v -n", to display the processes associated with a particular open port.

A backdoor was found in Chinese-produced DVRs and NVRs that secretly allowed access to the recorders. While it was first attributed to Huawei (HiSilicon), Huawei subsequently refuted their involvement.

How the Backdoor Works

The backdoor uses port knocking via the management port of vulnerable equipment. A series of commands are sent to the device via the management port, TCP 9530, which in turn opens telnet. When telnet is enabled the attacker can use one of six hardcoded root credentials to gain full control of the vulnerable device.

The skill level needed to exploit this is low and similar to the skill level needed to exploit the Dahua Wiretapping Vulnerability from last year, requiring a limited working knowledge of python. A proof of concept is available, which is used to:

  • Send a command to open Telnet on the target device (OpenTelnet: OpenOnce)
  • Use a pre-shared key for access (2wj9fsa2)
  • Receive an 8 character number / respond with that number + PSK
  • Open a Telnet session with the device
  • Login with 1 of 6 hardcoded root accounts

Major Chinese Manufacturer Impact Unlikely

Major China manufacturers like Dahua, Hikvision, Uniview are not impacted, from everything we have seen. We executed the proof of concept code from the disclosure on multiple devices and were unable to gain access using the backdoor.

The backdoor primarily impacts devices using HiSilicon SOC with Xiongmai software, which is dozens of small OEM manufacturers, using minimally modified OEM firmware, Open Source OS and drivers, and enabling telnet on port 9530.

Wednesday, March 15, 2023

Camera Ban Due to Zero Cyber Security

 Camera Ban Due to Zero Cyber Security

Since what some experts considered a password-free engineering hack was found between firmware layers in HikVision cameras around 5 years ago, CCTV cameras manufactured in China have been squeezed from Australian federal government contracts, despite the fact no Chinese-made video surveillance camera in Australia (or anywhere else in the world) has been found transmitting video streams to the Chinese Government. 


The US communications regulator singled out tech giants Huawei and ZTE and surveillance camera makers Hikvision and Dahua. Spy chiefs have warned that the US could be vulnerable to economic espionage or digital sabotage.

The UK Government departments have been told to stop installing surveillance cameras made by Chinese companies on "sensitive sites" because of security concerns.

Both the UK and Scottish governments have banned Hikvision plus other PRC providers from certain government usage for national security reasons, in a sea change for UK video surveillance.

The Governor of New Hampshire has banned products from certain PRC companies including Dahua, Hikvision, and TikTok for use on state networks or devices in an executive order.

Security threat accusation is made against the Smart City project. The Mangaluru City Corporation (MCC) has installed Hikvision brand CCTV cameras in the city. This company is of China origin.

The Indian government has restricted PRC manufacturers such as Dahua and Hikvision from bidding on Indian government projects.


At this point, it’s worth noting that almost all professional CCTV cameras are installed on secure subnets supported by dedicated switches, servers, and video management systems, or they are installed standalone on DVR and NVRs. These systems log network actions from authorised users, including camera views, saves, searches and applications of analytics functionality, where this applies.

It goes without saying that no pro-grade network intrusion detection system could fail to alert network engineers to the transmission of big band video signals from secure network ports to an external network location. It would generate an immediate alert, remedial action and public condemnation.

While IP cameras can upgrade firmware automatically over public networks and will undertake handshakes with a manufacturer’s servers, these actions are ubiquitous across network devices of all types and, in the case of CCTV cameras, can be deactivated, with devices either left using original firmware, or upgraded manually.

Typically, network-based electronic security systems are updated manually by security teams managing system maintenance. These Australian security techs are highly integrated with an end user’s security operations team and will respond at a moment’s notice to issues of camera performance, network failure, or network breach.

Further, in compact applications, such as in the suburban high street offices of MPs, 3-4 CCTV cameras are installed in a basic star configuration that revolves around a PoE NVR/DVR supported by a dedicated keyboard, mouse and monitor. They are not connected to local data networks, let alone hooked to out of country servers – unlike a significant number of other manufacturers, neither Hikvision nor Dahua offers VSaaS in Australia.

Typically, the basic turret cameras used in such applications are mid-wide angle, have modest resolutions, fixed lenses, and are installed with an outward-facing angle of view covering front and rear entrances, car spaces and foyers to allow recording of events for police investigation after an incident.

Recordings are undertaken on local hard drives and written over after 30 days. Viewing of footage and event searches can only be undertaken by a person with access control rights to the location, and who is authenticated with a password issued by a nominated system administrator – typically an admin assistant or office manager who works on-site.

These cameras are installed for safety and security, not to ‘spy’ on MPs. Nor are these cameras being ‘found’ by shocked staffers in third-tier government applications, as if the cameras crept in at night and hung themselves onto walls, as some news websites have implied.

These CCTV systems were installed in plain sight by professional Australian security technicians using products supplied and supported by professional Australian security distributors with technical support from suppliers’ local operations, after an official government tender process.

These cameras and related systems were chosen by government decision makers because they offered the best performance for the least cost. This is not an imperative that will change when government agencies next take locations with modest security requirements to tender.

Similar strictures around installation and governance apply to the 11 Hikvision cameras at the Australian War Memorial, which are likely external bullet cameras installed to view choke points and entries, and are entirely governed by local subnet rules and managed and viewed using an over-arching video management system provided by a third party.

This server-based VMS brings together all the cameras across the site onto a video wall for monitoring by a dedicated security team. It’s normal for a major site like the Australian War Memorial to have multiple camera brands and camera types installed for different reasons at different times with different priorities of budget. Expensive upgrades are undertaken in stages.

Milestone has discontinued technology partnerships with "mainland China" companies, including mega-manufacturers Dahua and Hikvision, the company confirmed to IPVM.

Ambarella, a major supplier of AI chips for IP cameras, has stopped selling to Dahua, Ambarella confirmed to IPVM.

Western Digital and Seagate are no longer selling to Dahua due to US semiconductor export controls imposed on Nov 2022, IPVM has confirmed with WD directly and from sources for Seagate.

ADI has stopped relabeling Dahua, a year after the company secretly started selling relabeled Dahua gear as an ADI house product, despite the NDAA ban, human rights sanctions, and the FCC designation of Dahua as a threat to national security.

The most cyber secure IP surveillance camera is Mobotix, however, the Australian government rarely uses this brand, despite its enormous operational flexibility and impeccable cybersecurity credentials. Bosch, Axis and iPro are also highly regarded, and tier 1 offerings from everyone else – including HikVision and Dahua, which put considerable effort into cybersecurity and transparency to correct early issues that impacted all CCTV camera makers – are close behind.

Unsurprisingly in the current geopolitical climate, Chinese CCTV cameras are by far the most examined network devices when it comes to cyber security, and their camera firmware and supporting management solutions are constantly trawled through by experts looking for issues in devices that, despite their ‘surveillance’ function, are static edge sensors, governed by the settings of the network switches and servers that manage them.

It’s impossible to believe the Australian government’s highly qualified cybersecurity experts are not perfectly aware that edge devices, like CCTV cameras, when properly commissioned and installed on well-designed and secure data networks, are impossible to access remotely, and can’t be infected by ‘spyware’ in the way a mis-managed workstation or laptop might be.

Instead, they must be acutely aware the greatest security threats to security systems are posed by errors in network application, a failure to activate camera cybersecurity settings during installation and pre-commissioning, and weaknesses in the physical security around network components. And cybersecurity experts must know such risks apply to every networked device across a department’s topology – phones, switches, wired and wireless routers, laptops, servers, apps – not just to devices offering click-worthy headlines.

In our opinion, given the highly evolved state of cybersecurity in professional CCTV cameras (and intercoms), the possibility edge devices in secure subnets from any camera manufacturer, could suddenly breach network security settings and start operating unilaterally is so vanishingly small that cybersecurity can’t be the problem.

Instead the government’s core issue seems to be one of uncertainty and misunderstanding around a technology that, when properly installed and managed, leaves virtually no room for uncertainty at all.

Ref:
IPVM Portal
Sen network
US, UK web pages

Tuesday, November 15, 2022

CCTV Camera Cable Variations

CCTV Camera Cable Variations

We know that selecting your CCTV cameras and video recorder may have been a little more work than you might have anticipated. We’re sorry to say that the decision making process isn’t over just yet. We can say with confidence that about 90% of tech support related issues are a result of problems with cabling. This makes your choice in cable one of the more important decisions you’re going to make.

Siamese Cable

Siamese cable is really two different cables fused together. You have your coaxial cable (RG59) for video, and power cable. The video portion will serve to relay the video feed from your camera back to your DVR, while the power cable will relay power from your power supply to the camera. Siamese cable is appropriate for any analog, HD-CVI, and HD-SDI security camera system.

This is easily the most popular choice, but there are different levels of quality which can tie into the decision making process. You’ll often see the acronym “AWG” along side of this type of cable. American wire gauge (AWG) is just the unit of measurement that represents the “gauge” or thickness of the wire.

Your standard pre-made Siamese cable will usually be 24AWG or 26 AWG. This is going to seem thin when you hold it in your hand but it’s still very practical. Cable like this is functional for runs up to 150 feet. We don’t recommend going much further than that as you’ll very quickly begin to experience video and/or power loss because of the thinner gauge copper wire. Also, because of it’s thin gauge, pre-made Siamese cable can only be used reliably with standard analog cameras. You will not be able to use this with HD-SDI or HD-CVI cameras.

Pre-made Siamese Cable

The alternative to pre-made is to purchase Siamese cable sold by the spool. This is also commonly referred to as RG59 cable. The coaxial cable that comes off of a spool is normally 20AWG while the power cable is 18AWG. There are two different types of coax in this industry and most of it is copper clad. This means that the center wire is aluminum or silver but cased inside of a copper shell. This type of cable is good for runs up to 300 feet. Some people have been able to push this as far as 400 feet, but usually after 300, you begin to experience video degradation. The other option is solid copper Siamese cable. Unless you have an HD-CVI system, this probably isn’t going to be necessary for you, but you might find that this is a good solution for you if you just need to stretch those 300 foot runs a bit further without video loss.

Siamese Cable from Spool with Various Power and BNC Connectors

Just keep in mind that standard analog and HD-SDI systems are only designed be able to go up to 300 feet. Whether it’s copper clad or solid copper, either one should work just fine for you. Solid copper cable only comes into the picture with HD-CVI systems because there runs can go up to approximately 1600 feet. Without solid copper Siamese cable, you start to experience video degradation pretty early on.

CAT5e Cable

Cat5 and Cat5e are absolutely different no matter what anyone tells you. Ordinary Cat5 cable should not be used with CCTV products. The quality of the cable is too poor for this application and will cause frequent problems if it works at all. If you choose to run this type of cable, it needs to be at least CAT5e (we’ll get to CAT6). You can use this type of cable with standard analog cameras, and it’s required for IP/network cameras.  If you choose to go with Cat5e for your analog cameras, you shouldn't have any issue with runs up to 1000 feet.  If you are using Cat5e with IP cameras that are power over Ethernet (PoE), your cable runs can go as far as 300-1000 feet, while non-PoE cameras will be limited to the power supply being used with them (usually about 300 feet).  The power consumption of your PoE IP camera will ultimately dictate the maximum length of your run but you can usually expect at least 600 feet (12W power consumption).

Analog cameras, as you may have already realized, aren’t really set up for Cat5e cable. The work around for this is to use baluns. Think of baluns like converters that attach to your cameras to make them compatible with Cat5e. There are various types of baluns to choose from depending on your needs.

Network camera, or IP cameras, have a network cable port on their pigtail. Whether the IP camera is power over Ethernet (PoE) or not, the network cable port will be there. You’ll also have a female power terminal on the pigtail very similar to that of any analog or HD camera.

If you have a camera that’s PoE, you can run that single length of Cat5e cable and you’ll have video and power going through the same cable. If your camera is not PoE, you will need a dedicated power source to power the camera. The Cat5e cable will still be good for video, but you’ll most likely need to run a separate power cable in addition to your Cat5e cable unless you have an outlet close enough for the power supply to reach the camera.

The alternative to running two separate cables is to use simple PoE power adapters for non-PoE IP cameras that will essentially convert your non-PoE camera into a PoE camera. They’re identical in purpose to video and power baluns. You’ll still need a dedicated 12V DC power supply for the camera, just like you would any analog camera, but these adapters will enable you to position your power source somewhere much more convenient; for instance, next to your network switch or network video recorder (NVR).

Cat6 Cable

This type of cable is almost never necessary. The fact is that as of right now, there aren’t any IP cameras that require Cat6 cable, but because of the fact that Cat6 is backwards compatible with CAT5e, there is absolutely no harm in using CAT6 or CAT8. Due to the fact that CAT6 is the newer, bigger, and better thing out on the market though, a lot of people choose to go with Cat6 cable in an effort to predict the future in a way. By using CAT6 cable now instead of Cat5e, you may be preventing yourself from having to run new cable later when you upgrade your system. Predictably, cameras will only be getting more advanced and as such will probably require a more advanced cable in the distant future, such as Cat6. Theoretically, Cat6 may be able to lengthen the maximum distance of your runs, but testing for it is so scarce that we wouldn't be able to confirm that with any confidence.

Cat 5 vs Cat 6 vs Cat 8 Ethernet Cables

Designed by integrating cutting-edge technology, the cat 8 cables elevate the performance to the next level. Having a higher bandwidth performance than Cat 5e and Cat 6, Cat 8 cables are the most sought-after ones nowadays.

A comparison of Cat5e, Cat6 and Cat8 Ethernet cables would reveal that cat 8 cables are far more superior than the former two, even though it has a few cons.

Cat8 cables have better frequency characteristics that make them capable of offering higher data speeds than Cat 5e and Cat 6. It can support bandwidth up to 2 GHz for a distance of up to 30 meters. The data speed guaranteed by cat 8 varies from 25 Gbps to 40 Gbps.

On the other hand, Cat 5e Ethernet cables offer a maximum frequency of 100 MHz and Cat 6 supports a max frequency of 250 MHz. The data speed of the Cat 5 cable is limited to 1000 Mbps and that of the Cat 6 Ethernet cable is 10,000 Mbps.

The only major drawback of Cat 8 Ethernet cable is the distance it performs the best. Cat 8 cables are ideal for home installations, LAN in office spaces of small areas etc. Cat 8 Ethernet cables simply assure network speeds from 2500 Mbps to 40,000 Mbps.

The Power of Ethernet or POE is another advantage of using Cat 8 cables. Thereby you can save on cabling expenses at home as well as office. Ideal for space management, reducing clutter, and optimal performance, Cat8 Ethernet cables might be a preferable choice for you.

Twisted Pair Cat 8 Cables

Increased data speed has become a necessity presently. Every minute delay is costing businesses, and individuals offering services their money, time and effort. The electromagnetic field created through the passage of electricity and electromagnetic interference can impede the speed and flawless performance of the network.

Twisted pair cables are a solution used for reducing the effects of the magnetic field. The magnetic field created would be contained in the limited space. Thus high-speed data transmission would occur unaffected.

More twists in the network cabling would provide improved frequency characteristics to the cable. Furthermore, individually shielded pairs of network cables are another method for enhancing frequency.

The categories of cables available in the market presently are:

Cat 5 cables

o   Bandwidth – 100 MHz

o   Data Speed – 100 Mbps

Cat 5e cables

o   Bandwidth – 100 MHz

o   Data Speed – 100 Mbps

Cat 6 cables

o   Bandwidth – 250 MHz

o   Data Speed – 1 Gbps

Cat 6A cables

o   Bandwidth – 500 MHz

o   Data Speed – 10 Gbps

Cat 7 cables

o   Bandwidth – 600 MHz

o   Data Speed – 10 Gbps

Cat 7a cables

o   Bandwidth – 1000 MHz

o   Data Speed – 10+ Gbps

Cat 8 cables

o   Bandwidth – 2500 MHz

o   Data Speed – 40 Gbps