SNMP Adapter User’s Guide
PS/2 Connector
PS/2 Connector Pins
Pin | Name | Description |
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1 | GND | Ground |
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2 | +9V or | Power |
| +12V |
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3 |
| Not used |
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4 |
| Not used |
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5 | Tx | Serial transmit |
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6 | Rx | Serial receive |
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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 |
9 | GND | +12V GND |
10 | +VCC | Provided by UPS |
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