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SNMP Adapter User’s Guide
PS/2 Connector
PS/2 Connector Pins
Pin Name Description
1 GND Ground
2 +9V or
+12V
Power
3 Not used
4 Not used
5 Tx Serial transmit
6 Rx Serial receive
Serial Port – Adapter Card
Figure 2:- Pin Assignments
PIN Name Description
1 GND +12V GND
2 +12V +12V Power
3 RXDUPS Connect to UPS Tx signal
4 TXDUPS Connect to UPS Rx signal
5 RXDPC Connect to terminal Tx signal
6 TXDPC Connect to terminal Rx signal
7 Not used
8 SNMPSIG SNMP card detect, connect to pin-10
9 GND +12V GND
10 +VCC Provided by UPS
93-2453 (200503172)
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