![Hanbang HB7904 Manual Download Page 5](http://html1.mh-extra.com/html/hanbang/hb7904/hb7904_manual_589617005.webp)
5
2. The back panel diagram and introduction
An example of the 7908X3:
N0.
Interface
Introductions
1
IR
Link to the remote controller's receiving head extension cord
2
IPC-LAN
8 IPC-LAN, the left indicator lamp is the “link” indicator lamp and “act” data transport indicator lamp
3
NET
Link to Ethernet device, such as the Ethernet switches, Ethernet HUB, etc.
4
Alarm in / out
Local probe inputs(4), Local probe outputs(2), RS 485, GND, +12V power supply