Advantages of an AHD CCTV Camera

ahd hd camera

Advantages of an AHD CCTV Camera

AHD is an analog high definition closed-circuit television video surveillance technology that uses existing coax cable to transmit HD 720p resolutions video from cameras to DVRs. This allows you to easily upgrade your current analog system without changing the existing wire infrastructure.

Notice how EX-SDI handles low light exceptionally well while the HD-CVI & HD-TVI images have varying degrees of image noise. This is because they use analog modulation techniques.

High Definition

The most obvious advantage of AHD CCTV cameras is the high definition video resolution. This provides a sharper image when viewing on a monitor and is also better for high-definition video recording in a DVR. It also has an added benefit for those sites that have traditional analog CCTV cameras in place, as upgrading to HD with AHD does not require replacing existing infrastructure or rewiring the site.

AHD uses the same coaxial cables that traditional analog security cameras use, making it a simple and cost-effective solution for upgrading to HD video surveillance. It is able to send 720p and 1080p uncompressed video over the same cable as analog CCTV, requiring significantly less infrastructure than network IP cameras.

It is a good alternative to 960H as it can be used with traditional CRT display, and offers high definition resolution of up to 1080p. It is also backwards compatible with all traditional analog equipment, such as DVR and ahd 5mp camera monitor. Its development was made open-source, and therefore it is distributed by a variety of manufacturers, such as Hikvision (the world’s largest camera manufacturer) or LTS Security Cameras.

Wide Dynamic Range

The wide dynamic range feature of an ahd hd camera can help in recording better images or videos when you are in overly bright or dark environments. This is accomplished by using two image processors that work together to balance the exposure in different parts of the scene. The result is a much clearer picture.

This technology is a great way to upgrade from your existing analog system to HD surveillance without the cost and hassle of running new cables or connecting to a network. AHD can send a high definition signal over traditional coaxial cable up to 500 meters, allowing you to use your existing wiring.

Our AHD front view cameras for trucks offer 720p with a 155deg FOV and 1080p with a 148deg FOV. Both are equipped with a WDR (wide dynamic range) lens that helps to provide a more consistent image in bright and dark environments. It’s important to note that not all manufacturers are transparent when describing their WDR capabilities. Some claim to have “True” WDR but don’t list the dB ratings, which is not very helpful for a potential buyer.

IR Night Vision

The IR night vision on an ahd hd camera works with infrared LEDs that sense ambient light and emit light in the invisible infrared spectrum. This allows the camera to see in total darkness and provides a clear image without disturbing nearby people or animals.

Another benefit of ahd cameras is their ability to transmit audio over the video cable avoiding the need for separate audio cables. This is a great option for commercial vehicle applications where space and weight are limited.

Unlike IP cameras, AHD CCTV cameras can use the same coaxial cables as traditional analog CCTV equipment. This makes it easy to upgrade existing infrastructure and saves money on additional cabling costs. Additionally, AHD cameras can also use CAT5 cable with video baluns to run long distances without video loss.

AHD and TVI are two of the most popular HD-CCTV technologies for home security. They both utilize high definition video over coaxial cables, but there are some differences in their performance. AHD cameras offer a clearer daytime image, and they ahd hd camera have better IR nighttime infrared range than TVI cameras.

Low Light Performance

In low light conditions, an ahd hd camera can capture detailed and crisp images. It also has the ability to work in cold temperatures, making it an ideal option for fleets operating in icy and snowy weather.

Compared to traditional analog cameras, AHD technology has higher image resolution and transmission distance. It can transmit video up to 500 meters over existing coaxial cables, allowing customers to use their existing wiring while upgrading to HD surveillance.

Many of these AHD cameras feature audio-over-coaxial (AOC) technology. This allows you to send your audio signal over the same cable as your video, reducing installation time and avoiding the need for additional cabling. However, if you want to use AOC you will need a DVR that supports this feature, such as our RK series.

When evaluating the low light performance of an AHD camera, security integrators should look beyond manufacturer spec sheets and test the cameras in the actual environment they will be deployed in. This will help ensure that the camera will perform as expected in real-world applications.

Low Cost

AHD cameras are a great option for businesses because they provide high-resolution images and video with a low cost. They are also easy to install and offer a wide range of advanced features, such as WIDE DYNAMIC RANGE and IR night vision. These features help users better capture videos in challenging lighting conditions.

Another benefit of AHD is that it uses existing coaxial cables (RG59, RG6, and RG11) for transmission. This makes it a great choice for businesses that have already invested in traditional analog surveillance systems. In addition, this technology allows users to upgrade their system without the need for additional cabling or networking.

Many AHD cameras come with built-in microphones and support Audio-Over-Coax, which transmits the audio signal over the same cable pair as the video signal. This eliminates the need for extra audio cabling, making installation and maintenance easier. AHD cameras are also less expensive than IP cameras. However, their pricing can vary widely depending on who manufactures the product. A no-name cheapo brand is likely to cut costs by sacrificing quality, but a reputable manufacturer will focus on offering a high-quality product at an affordable price.

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