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Video Intercom Module Door Station·User Manual
No.
Interface
Description
B4
AIN4
For the access of Exit Button 2
B5
485-
Module-connecting Interface
B6
485+
B7
12V OUT
B8
GND
C
LAN
PoE Network Interface(Supports IEEE
802.3af/at-Compliant Devices)
3.1.2 Sub Module
All the modules except the main work as the sub module. The sub module’s interfaces
and terminals as below:
Figure 3-2 Terminals and Interfaces
Table 3-2 Descriptions of Terminals and Interfaces
No.
Interface
Description
A1
485-
Module-connecting Interface (Input)
A2
485+
A3
12V IN
A4
GND
A5
485-
Module-connecting Interface (Output)
A6
485+
A7
12V OUT
A8
GND
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