3 Terminal and Wiring
3.1 Terminal Description
3.1.1 Main Unit
No.
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
Video Intercom Module Door Station·User Manual
Figure 3-1 Terminals and Interfaces
Table 3-1 Descriptions of Terminals and Interfaces
Interface
NC1
NO1
COM
NC2
NO2
GND
12V DC
GND
AIN2
AIN1
AIN3
Description
Door Lock Relay Output (NC)
Door Lock Relay Output (NO)
Common Interface
Door Lock Relay Output (NC)
Door Lock Relay Output (NO)
Grounding
Power Supply Output
Grounding
For the access of Door Magnetic2
For the access of Door Magnetic1
For the access of Exit Button 1