Security Camera & Video Surveillance Blog

HD-TVI stands for High Definition Transport Video Interface. It is a digital signal processing and transport technology for video used in HD security cameras and DVRs. Read this article to see sample TVI camera images, video, and learn more about the technology.

Installing a elevator security camera (elevator CCTV camera) comes with some obvious challenges. Because elevators move, wiring a security camera to a DVR (digital video recorder) is not really possible. This article discusses how-to overcome this challenge by using an ELT-L1350 wireless elevator camera system.

External burglar alarm sensors can be used to trigger video recording on some surveillance DVRs. This article will document how alarm recording can be setup using an iDVR-PRO HD security camera DVR.

Security cameras with 180 degree lenses are extremely popular at CCTV Camera Pros. I am regularly asked “What is the best 180 security camera available?”. In this article, I will review our two best selling models and explain why both DIY customers and professional installers love them so much.

I am frequently contacted by construction companies and managers seeking advice on how-to select the best security camera system to monitor a construction site. In this article, I will discuss some of the common requirements, challenges, and solutions for using a video surveillance system in an active construction zone.

Writing for CCTV Camera Pros, I have assembled hundreds of articles, how-to guides, and demo videos to help customers research security camera systems and video surveillance equipment. This page contains links to some of our best content that answers frequently asked questions (FAQ) for buyers.

Here is a solution for how to display live video from multiple security cameras on one TV using a CCTV video multiplexer.

The best hidden spy security cameras ones are so well hidden that they are virtually undetectable from bystanders in the area that they are installed. This article will review three hidden camera types: PIR motion sensor, burglar alarm, and a fire sprinkler camera.

Many customer use video multiplexers to display live video from multiple security cameras on a monitor. This article discusses how-to upgrade from an analog CCTV camera multiplexer system (CVBS) to HD-over-Coax – AHD, HD-TVI, HDCVI cameras.

At CCTV Camera Pros, we often get asked if our HD security cameras are compatible with an existing DVR surveillance system from another manufacturer.  With so many HD video standards and resolutions available, it can be confusing. This article is going to discusses camera, DVR, cable, and accessory compatibility for HD over coax type surveillance systems (HD CCTV). This article will not cover network IP cameras or traditional analog CCTV cameras (non-HD).

At CCTV Camera Pros, customers often ask us what the angle of view looks like with different security camera lenses. This article will compare a few of the most common lens sizes used on the latest HD security cameras (HD-TVI, AHD, HDCVI).

Here is a solution that supports displaying live video from multiple IP cameras on a TV monitor via HDMI. Users searching for “IP camera to HDMI” or “IP camera to VGA” solutions will be interested in this article.

There are many surveillance system applications that require monitoring multiple locations remotely over the Internet so that security cameras can be centrally viewed. Read this article to learn how-to setup CMS software can be used for this.

At CCTV Camera Pros, we work with many customers who want to display the live video stream from an HD security camera on a TV via an HDMI input. Sometimes these customers have no interest in recording video surveillance footage. This article will answer the question of how-to connect an HD security camera to a TV’s HDMI video input. It applies whether you only want a live video view or if you also want to record the video.

How can I reset the password on my H.264 CCTV DVR? This is a common question that the technical support team receives at CCTV Camera Pros. Although it seems like a simple question, the answer is not so simple. The reason is because the majority of the security camera DVRs manufactured between 2007 and 2018 use an H.264 video codec and label their DVR cases with the term “H.264 DVR”. I wrote this article to help people try to track down the instructions on how-to reset the password on their DVR.

We recently installed this HD PTZ camera with infrared and 20x zoom at CCTV Camera Pros office. The PTZ-HD-20 is mounted on the front of our building. Check out these images and watch this video demo to see the camera zoom into a sign that is 550 feet away so that it can be read.

Most users of IP cameras (network security cameras) want to access their camera remotely to see live video. Accessing cameras remotely from desktop software (Mac and Windows) and mobile apps (iPhone and Android) is extremely common for home owners and business owners.. Read this article to learn about port forwarding and dynamic DNS – two concepts typically required to setup remote access.

This article documents a solution on how-to display HD video from an AHD security camera on multiple TVs / monitors.

These are the latest HD security camera video demos created at CCTV Camera Pros. All of these demos use the latest HD over coax type security cameras. All of these cameras are 4-in-1 models which means that they support AHD, HD-TVI, HDCVI, and analog CCTV video modes. They support 1080p resolution (1920 x 1080 pixels) in AHD, HD-TVI, and HDCVI modes. They support 960H resolution (960 x 480 pixels) in analog mode (CVBS).