9 Pin | Signal |
---|---|
1 | Receive (-) |
2 | Ground |
3 | +5V |
4 | Ground |
5 | Transmit (-) |
6 | Receive (+) |
7 | Ground |
8 | Ground |
9 | Transmit (+) |
9 Pin | Signal |
---|---|
1 | Receive (-) |
2 | Ground |
3 | +5V |
4 | Ground |
5 | Transmit (-) |
6 | Receive (+) |
7 | Ground |
8 | Ground |
9 | Transmit (+) |