User Manual

Chapter 3. Hardware Description
◇ J9 : RS422 Full Duplex
Pin Signal Description
3 RXD+ Receive differential data positive (Input)
4 TXD+ Transmit differential data positive (Output)
5 RXD- Receive differential data negative (input)
6 TXD- Transmit differential data negative (Output)
◇ J9 : RS485 Half Duplex
Pin Signal Description
4 TRX+ Transmit/Receive differential data positive
5 TRX- Transmit/Receive differential data negative
◆ RJ-45 포트
Pin Signal Description
1 TXD+ Physical transmit or receive signal (+ differential)
2 TXD- Physical transmit or receive signal (- differential)
3 RXD+ Physical receive or transmit signal (+ differential)
6 RXD- Physical receive or transmit signal (- differential)
LED Description
Left Green
(LAN_Speed)
LAN connection speed
Speed Pin State
LED Definition
10Base-T H OFF
100Base-TX L ON
3-25