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C.3. COM1 Cable: DB9 Audio Jack Y-Cable Pinouts
The
Figure C-3: COM1 Cable CN1 and CN2 Connectors
CN1 Pin Number | Pin Name |
|
|
1Ground
2TXD
3RXD
CN2 Pin Number | Pin Name |
|
|
1 | NC |
2 | RXD |
3 | TXD |
4 | DTR (Shorted) |
5 | GND |
6 | DSR (Shorted) |
7 | RTS (Shorted) |
8 | CTS (Shorted) |
9 | NC |
Table
C.4. COM2 Serial Port Cable to UPS
COM2 Cable: Use this cable to connect the COM2 port to a UPS.
Pinouts |