Rs-422 Port Specifications And Wiring; Specification Of Rs-422 Port; Rs-422 Connection Diagram - AC&T System ETOS-XP Series User Manual

3.4.2. RS-422 port Specifications and Wiring

The following table shows each pin name, function, and data direction of the terminal block
(10p) for RS-422/RS-485 serial port of the ETOS-XP.

[Specification of RS-422 port]

터미널블럭 커넥터
The following figure shows the RS-422 connection method between ETOS-XP and external device.
(TXD+)
(TXD-)
(RXD+)
(RXD-)
(TXD+)
(TXD-)
(RXD+)
(RXD-)
Pin No. Name Signal Direction
1 TXD+
2 TXD-
3 RXD+
4 RXD-
5 SG1
6 TXD+
7 TXD-
8 RXD+
9 RXD-
10 SG2

[ RS-422 Connection Diagram ]

- 29 -
Function Description

RS-422 Transmit Data(+)

RS-422 Transmit Data(-)

RS-422 Receive Data(+)
 RS-422 Receive Data(-)
- Signal Ground1

RS-422 Transmit Data(+)

RS-422 Transmit Data(-)

RS-422 Receive Data(+)

RS-422 Receive Data(-)
- Signal Ground2
ETOS-XP
1 (TXD+)
2 (TXD-)
3 (RXD+)
4 (RXD-)
5 (SG1)
6 (TXD+)
7 (TXD-)
8 (RXD+)
9 (RXD-)
10 (SG2)