UPS Signal Name |
DB-9 Male (UPS end) |
DB-9 Female (PC end) |
PC Signal Name |
RxD | 1 | 3 | TxD |
TxD | 2 | 2 | RxD |
GND | 5 | 5 | Common ground |
GND | 4 | 7 | RTS |
UPS Signal Name |
DB-9 Male (UPS end) |
DB-9 Female (PC end) |
PC Signal Name |
RxD | 1 | 3 | TxD |
TxD | 2 | 2 | RxD |
GND | 5 | 5 | Common ground |
GND | 4 | 7 | RTS |