Showing posts with label CCTV camera systems. Show all posts
Showing posts with label CCTV camera systems. Show all posts

Monday, 24 April 2017

5 Things to Know Before Buying CCTV Camera Power Supply

One of the most crucial factors in helping a CCTV camera function efficiently is uninterrupted power supply. In order for power to be correctly transmitted to your CCTV camera, it is important to have the best components. High-quality power supply components will ensure the smooth operation of your CCTV camera systems. Here are 5 things that you must know before buying a CCTV camera power supply:

A complex and complicated installation would not sit well with a CCTV camera system. As much as possible, installation and maintenance should be kept simple and convenient.

• The functioning of the equipment must be monitored

Technicians whose job is to maintain CCTV camera systems and associated power supply units should be able to monitor the equipment. High-quality products would have an easy LED interface on the cover, which will help determine the functioning, as well as aid in troubleshooting.

• DVRs are important.

The DVR or digital video recorder plays a crucial role in monitoring and recording footages captured with the CCTV camera. The DVR has to function smoothly in order for viewing of live footage to be possible. One of best DVR power supply models that you can get is the DVR-FH Power, which is a compact unit that can power Pro-Visual models of DVRs.

• The cheapest CCTV camera power supply is not necessarily the best deal.

Buying a very cheap replacement can cost you a lot more money in the long run. For instance, a substandard power supply unit may fail to work, hence leaving your camera system unable to monitor important footages. Or worse, a low-quality power supply can even damage other equipment.

• Consider buying online.

Online security solutions providers would usually offer CCTV camera power supply units at affordable rates without compromising quality. Make sure to choose a reputable and established shop.

Monday, 23 January 2017

HDCVI – The Low-Cost HD Security Camera

Surveillance cameras usually do not come cheap—especially the highly-sophisticated ones that can provide higher-quality and clearer videos. However, there are low cost alternatives to pricey security cameras and you can consider them for your home or business. The HDCVI is a good option in low cost HD security cameras. The name stands for high definition composite video interface, and it uses technology that transmits video signals in a different method over coaxial cables.

Before HDCVI, analog CCTV was the norm. The problem was its resolution, which was limited only to 960h—meaning, there is a 30 percent increase in the horizontal resolution, resulting in a 960 x 480-pixel maximum resolution. To improve transmission, you would usually have to upgrade to digital video via HDSDI or network IP formats. With HDCVI, you can have a cost-effective network IP solution that relies on a video transmitter and a receiver that can transmit videos in a resolution of up to 1080p or 1920 x 1080 pixels. The videos are uncompressed and can be sent over standard coaxial cables used in conventional CCTV camera systems.

The uncompressed video of HDCVI can be transmitted over longer distances without bandwidth and latency issues, which were common with conventional network IP and HDSDI cameras. HDCVI can transmit control (PTZ or OSD), audio, and video over a coaxial cable, too, so you do not have to worry about having separate cables for every kind of transmission. HDCVI systems cost almost the same as older CCTV analog technology, but they are far more affordable than IP network or HDSDI cameras. Hence, if you have to choose between analog CCTV and HDCVI, consider going for the latter to get higher resolution for your money. Some providers of security surveillance cameras solutions give free software to enable remote moving, and surveillance apps for your tablets and smartphones to go with the HDCVI system.