APC Smart UPS Cable Pinout -
| UPS Signal Name | DB-9 Male (UPS end) | DB-9 Female (PC end) | PC Signal Name |
|---|---|---|---|
| TX / AC Fail | 2 | 2 | Rx, Received Data |
| RX / Shutdown | 1 | 3 | Tx, Transmitted Data |
| Common | 9 | 5 | GND |
Search for Disassembly manuals
PinoutMaster team 2005 - 2024
Service manuals -
Car Audio Unlock-
Elemetnt Datasheets-