User manual

PSU Programming Manual
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UART Remote Interface
Configure UART
Overview
The PSU uses the IN & OUT ports for UART
communication coupled with RS232 (GW Part
number PSU-232) or RS485 adapters (GW part
number PSU-485)
The pin outs for the adapters are shown below.
PSU-232 RS232
cable with DB9
connector
DB-9 Connector
Remote IN Port
Remarks
Pin No.
Name
Pin No.
Name
Housing
Shield
Housing
Shield
2
RX
7
TX
Twisted
pair
3
TX
8
RX
5
SG
1
SG