Two-Wire Video Intercom User Manual
2
EDS201B
Chapter 2 Terminal Description
Figure 2-1 Terminal Description
Table 2-1 Terminal Description
No.
Interface
Description
A1
NC1
Normally Close
A2
NO1
Normally Open
A3
COM
Common Interface
A4
NC2
Normally Close
A5
NO2
Normally Open
A6
GND
Grounding
A7
AIN1
Alarm Input 1
A8
AIN2
Alarm Input 2
A9
12V OUT
Power Supply Output
A10
GND
Grounding
A11
2-WIRE
Two-Wire Interface
A12
2-WIRE
Two-Wire Interface