Tube:4 inch flat tube CCIR or EIR
TV system:15.75Khz (H) 60Hz(V)
Resolution:420 Line
Call Signal Sound:Chime Sound (Ding-Dong, Bell)
Telephone System:2 Wires
Auto Iris:Internal ALC System
Power Supply:AC230V/50HZ or 120V/60HZ
Wiring Distance:50 M
CCD:1/3 CCIR or CMOS
Lens:f13.8MM F1.8 92
Output Signal:Composite Video 75 Ohm 1Vpp
Min illumi:0.1 Lux
Power Source:AC 110-220V DC12V/300mA(adapter)
Remark:210(W)*210(H)*47(D)mm
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