BMKG: Gempa Terkini

Sabtu, 06 Februari 2010

What is CCTV (Close-Circuit Television)

Close-circuit television, or what we now know as CCTV, is the use of video cameras to transmit a signal to a specific place on a limited monitoring device. More functions to monitor places like banks, casinos, airports, military installations, luxurious shopping malls, and centers the other crowd. Initially, CCTV systems designed to oversee the launch of a rocket. Results recording functions to detect errors early on. Rocket launch bigger so even include CCTV images captured can be transmitted back to Earth via a radio link.
In 1942, CCTV systems were first produced by Siemens AG in Peenemunde, Germany to observe the launch of V-2 rocket, designed Walter Bruch. CCTV technology functions and then extended to prevent acts of burglary and theft at banks and luxury shops. England became the most dramatic country in the use of CCTV. With increasing security reasons these countries impose more camera to one of its citizens, compared with developed countries another. In Indonesia, CCTV crucial role in tracking the identity of suicide bombers on bombing in Mega Kuningan. Now, technology Digital Video Recorders (DVRs) can be recorded on CCTV for many years. Plus extra features (such as motion-detection and email alerts).
Advantages and Benefits Between Other CCTV:
- CCTV can be accessed by multiple users simultaneously at the same time via LAN network
- CCTV can be monitored remotely using only a regular phone line, without any internet connection
- CCTV can be accessed from anywhere with no distance limitations, from out of town or from abroad using the internet access
- Can be monitored using a PDA, laptop or PC
- Protected password protection so that no right can not access
- No need to use a lot of screens! 1 Self monitors to see up to 16 points at the same cctv camera
- CCTV can function as an alarm that will automatically contact tel no pre-determined if there are things that are not desired.
- Price is more affordable and economical.

1 Comment:

  1. Cyber_Go said...
    Thanks.. I get new info blessing your blog..

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