Video Door Phones

Door phones helps to identify a visitor with the help of a camera placed at
the door. The user can talk to the visitor using the built-in intercom while
seeing the visitor through the monitor.

Features

  • Intercom function. Talk back from door station to monitors and monitors to door station Connection
  • High-performance CCD camera, with infrared illumination to easily identify visitor even at 0.1Lux
  • Up to 4 monitors can be connected with the door station.Black/White system is selectable
  • Various kinds of general Black/White displaying could be selected for monitors
  • Dual conversation between door station and monitor
  • Power supplier: adapter plug-in

 

Item Specification
Image Sensor 1/3¨• B/W CCD
Effective Pixels EIA  510X492, CCIR: 500X582
Scanning System 2:1 Internal
Horizontal frequency EIA  15.734khz,  CCIR: 15.625khz
Signal  system EIA/CCIR
Horizontal Resolution 420TVL
Minimum Illumination 0.01Lux F=1.2(0Lux when IR led on if require)
Lens 3.6/6.0/8.0/12.0mm
Shutter Speed 1/50-1/100000(second)
S/N Ratio 48db (AGC-OFF)
Video Output 1.0Vp-p, 75OHM
Power Supply DC=12V
Operating temperature -20 OC TO +55  OC