GW Instek PSU 40-38 - Page 166

PSU Series User Manual
166
PSU-485 RS485
cable with DB9
connector
DB-9
Connector
Remote IN Port(RJ-45)
Remark
Pin No.
Name
Pin No.
Name
Housing
Shield
Housing
Shield
9
TXD-
6
RXD-
Twisted
pair
8
TXD+
3
RXD+
1
SG
1
SG
5
RXD-
5
TXD-
Twisted
pair
4
RXD+
4
TXD+
5 1
9 6
1 8
(RJ-45)
(DB-9)
To use RS485-2W,
please refer to
this wiring
User’s
RS485-2W
DB-9 Connector
(PSU-485 RS485 cable with
DB9 connector)
Name
Pin No.
Name
Housing
Shield
DATA+
8
TXD+
4
RXD+
SG
1
SG
DATA-
9
TXD-
5
RXD-
5 1
9 6
(DB-9)