TDK-Lambda Z160-1.3, User Manual

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84
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
IN OUT
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.