Power Input Connector Pin Assignments; Power Over Ethernet Connector Pin Assignments - HPE GL20 Maintenance And Service Manual

Pin
4
5
6
7
8
9

Power input connector pin assignments

The connector provides 9~36 VDC input.
Pin
1
2
3

Power Over Ethernet connector pin assignments

There are four 10/100 PoE ports:
• Four ports support up to 7 W (full load) at IEEE802.3af Class 2
• Two ports support up to 15.4 W (full load) at IEEE802.3af Class 3
• Each port supports up to <15 W at IEEE802.3af Class 3
The four-port PoE power budget is 30 W in total.
34 Power input connector pin assignments
RS-232 signal
DTR
GND
DSR
RTS
CTS
RI
1 2 3
1 2 3 4 5 6 7
RS-422 signal
Rx-
GND
NC
NC
NC
NC
Assignment
V+
V-
Unassigned
8
RS-485 signal
NC
GND
NC
NC
NC
NC