the spcification of 7483CX:
NO Parameter Description
1 Model No: 7483NCX
2 Voltage Requirement DC 15V, from power adapter or distributor
3 Power Consumption Standby

the specifiction of 7488 CX:
No. Parameter Description
1 Model No: 7488CX C70
2 Voltage Requirement AC110-240V, 50/ 60Hz
3 Power Consumption Standby:  1W, ....

the specification of 7168CX:
Model No. 7168A 7168A-C 7168B 7168B-C
Working Voltage DC12V, + / - 10% ( Power from the monitor)
Working Current 200+ / - 20mA
....

No. Parameter Description
1 Model No 7680 CX c-102 7680CX C-80
2 Voltage Requirement AC110Vâ € ” 240V or DC 15V from distributor
3 Working Current B/ W < / = 600 mA, ....

the specification of 7635NCX:

No. Parameter Description
1 Model No 7635 NCX
2 Voltage Requirement 100Vâ € ” 240V, 50 Hz / 60Hz
3 Power Consumption Standby: 1W; ....

Image Device CCD 1/ 3" Image Sensor( 270.000) pixels
Power Source DC 12v ( From Monitor)
Wiring 4 wire Polarity
Audio Communication System Hand-free/ Open Voice
Door open....

Model No. 7179DB
Image Device 1/ 3â € � CCD Camera
Power Source DC 12V 160mA
Installation system 4 wires each- Polarity & videophone( maximum)
Communication System ....

Input Valtage DC 12V, + / - 10% ( Power supplied from the monotor)
Connection Wire 4 wire ( polarity)
Image Device 1/ 3â € � black& White C.C.D Camera 1/ 4â € � color C.C.D....

7486DWL
Voltage Requirement 3.7-4.2V
Current Standby: 20mA
Working: 300mA
Connection Method Wireless
Monitor Screen Wireless 2.4â € � TFT LCD
Camera
Communication 2.4G....

the specification of 7456NCX:

Voltage requirements 100V-240V, 50Hz/ 60Hz
Power consumption Standby:

No. Parameter Description
1 Model No: 7488CX C70
2 Voltage Requirement AC110-240V, 50/ 60Hz
3 Power Consumption Standby:  1W, Operation: 8W
4 Connection....