| Device 1 Pin Number |
Device 1 Pin Name |
Direction | Device 2 Pin Number |
Device 2 Pin Name |
Description |
|---|---|---|---|---|---|
| 1 | RX / Shutdown | UPS Signal Name |
3 | SOUT | Serial A connector |
| 2 | TX / AC Fail | UPS Signal Name |
6 | SIN | Serial A connector |
| 3 | |||||
| 4 | |||||
| 5 | |||||
| 6 | |||||
| 7 | |||||
| 8 | |||||
| 9 | Common | UPS Signal Name |
4 | GROUND | Serial A connector |


