User manual

1 Product Overview

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1.3.2 RS422

(1) Transmission standard

No.

Item Description

1 Communication method Full Duplex

2 Synchronous method Asynchronous

3 Communication distance Approx. 15m

4 Connection type 1:1

5 Baud rate 300/600/1200/3200/4800/9600/19200/38400/57600bps

Data

format

Data length 7, 8 bit

Parity None, Odd, Even

Stop bit 1, 2 bit

(2) Connector pin number and signal name

GP-2480

GP-S044, GP-S057, GP-S070

LP-S044, LP-S070

No Signal name No Signal name No Signal name No Signal name

1 TXD+ 6 TXD- 1 TXD+ 6 TXD-

2 RXD+ 7 RXD- 2 RXD+ 7 RXD-

3 RTS- 8 RTS+ 3 - 8 -

4 CTS+ 9 CTS- 4 - 9 -

5 SG