3.物理连接定义
PIN针脚 | COUT ROLLING DEVICE 控制端 | CO NTROLLED DEVICE 受控端 |
1 | Frame Ground | Frame Ground |
2 | Receive A | Transmit A |
3 | Transmit B | Receive B |
4 | Transmit Common | Receive Common |
5 | Space | Space |
6 | Receive common | Transmit common |
7 | Receive B | Transmit B |
8 | Transmit A | Receive A |
9 | Frame Ground | Frame Ground |