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![](https://files.manualsfile.com/30231942-vth5123h-w/bg16.png)
16
No. Name Description
2
RS-485 and power output
port
Used to connect to other devices; and connect to
the power supply.
3 2-wire hybrid port —
4 Alarm port
●
Used to connect to the alarm input and output
devices.
●
Include 6 alarm input ports, 1 alarm output port
and 2 camera ports.
Figure 3-10 Alarm port
Figure 3-11 RS-485 and power output port
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