Model No. 7162CX
Input Voltage DC12V, +_10% (Power from the monitor)
Connection Wire 4 Wires(Polarity)
Image Device 1/3" B/WCMOS / 1/4''ColorCMOS 1/3"B/W CCD / 1/4''Color CCD
CommunicationSystem Synchronization
View Angle Horizontal: 68° Vertical: 55° ,
Up Level: 12.5° Down Level: 12.5°
Ambient Temperature -10 degree to +40 degree
Weight (g) 600
Dimensions(mm) 238x130x80mm
Ambient Humidity 45%~95%
Definition 380 TV Lines
Scanning Frequency  15625Hz 50Hz
Communication duration 45-90sec
Protection Level IP54;

Enterprice Quanlity System Certification:
Management Certification: ISO 9000/9001/9004/9011: 2000 ISO 14000/14001, CE and other relevent certificates
Contract Manufacturing: OEM Service Offered Design Service offered Buyer Label offered
Brief introduction of CX (4 wire) system
In NSK CX system, video audio and DC power go through different wires, totally 4 wires including Groud, mainly for villa and small apartment system (up to 24 apartments)

Feature:
1 All units can be either B/W or color display
2 All monitor and camera can be interchangeable
3 In Villa system, with a switch it is possible to have two cameras, front and back;
4 Second monitor can be extended from the first monitor in a apartment.
5An audio interphone can be extended from a monitor
6 Image recorder can be extended from 3 monitors;
7 Extension panel(s) cn abe extended from multi outdoor camera panel

Spec Model name  DRC-403DF
Pickup Device  B/W CCD, 1/3"
Rated Voltage  12V (From Monitor)
Wiring(House? Door Release)  4wire In Polarity/2 Wire In Non-polarity
Conversation Method  Synchronous
Viewing Angle  H: 75, V: 55
Angle Adjustment  Upper: 10V Lower, Left, Right: 7
TV system  EIA/CCIR
Scanning Freq(EIA/CCIR)  H: 15.734KHz, V: 60Hz/H: 15.625KHz, V: 50Hz
Mi. Illumination  0 LUX(300mm From Camera)
Operating Temperature  -10 degree to +40 degree
Dimension (mm)  125(W)*183(H)*50(D)
Weight(g)  160