APC BackUPS CS/ES smart signalling Cable Pinout -
| PC Signal | PC pin | UPS Pin | UPS signal |
|---|---|---|---|
| RxD | 2 | 2 | TxD |
| TxD | 3 | 8 | RxD |
| GND | 5 | 7 | Ground |
| FG | Shield | 4 | Frame Ground |
Search for Disassembly manuals
PinoutMaster team 2005 - 2024
Service manuals -
Car Audio Unlock-
Elemetnt Datasheets-