Instructions

NOTE:

Tx and Rx are used for RS232 communication. Txd +/- and Rxd +/- are used for RS485 communication.

Refer to RS232 and RS485 cable descriptions for connection details.

1 SG

2 NC

3 RXD+

4 TXD+

5 TXD-

6 RXD-

7 TX

8 RX

NC 8

NC 7

TXD- 6

RXD- 5

RXD+ 4

TXD+ 3

NC 2

SG 1

INOUT

Shield

(Connector enclosure)

Fig.7-1: J4 rear panel IN/OUT connectors pinout

7.3 Rear Panel RS232/485 Connector

The RS232/485 interface is accessible through the Rear panel RS232/485 IN and RS485 OUT

connectors. The connectors are 8 contact RJ-45. The IN and OUT connectors are used to connect

power supplies in a RS232 or RS485 chain to a controller. Refer to Fig.7-1 for IN/OUT connectors.