安防产品
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感应&探测装置
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电源设备
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| 安防监控系统
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| 警报器&警号
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| 音响产品
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| 类别: Video DoorPhone |
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| | Tube: 4 inch flat tube (B/W) CCIR or EIR
| | TV system: 15.75Khz (H) 60Hz(V)
| | Resolution: 420 Line
| | Call Signal Sound: Chime Sound (Ding-Dong, Bell)
| | Telephone System: 4 Wire
| | 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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