Dahua VTH1510A User Manual page 12

Figure 1- 11 VTH15 Series CH Model
No. Name
Alarm Port
1
2 Debug Port
Network Port
3
4
Alarm Output
5 Power Port
Description
8-ch alarm, please refer to tag.
Extension port, for RS485 communication port.
Plug in network cable.
Note:
Reserved port.
Connect to 2-pin green 12V power supply.