Startechcom ICUSB422IS User Manual download pdf (Page 9)

Instruction Manual

6

RS-422 Cable Wiring

DB9 (RS422 to USB Cable) DB9 (RS422 Device)

1. TXD- 1. TXD-

2. TXD+ 2. TXD+

3. RXD+ 3. RXD+

4. RXD- 4. RXD-

5. GND 5. GND

RS-485 Cable Wiring

DB9 (RS485 to USB Cable) DB9 (RS485 Device)

1. DATA- 1. DATA-

2. DATA+ 2. DATA+

3. NC 3. NC

4. NC 4. NC

5. GND 5. GND

1 2 3 4 5 6 7 8 9 10 11 12

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