GW Instek PSU-Series Programming User Manual - Manual (Page 39)

REMOTE CONTROL
39
PSU-485 RS485
cable with DB9
connector DB-9 Connector Remote IN Port Remarks
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 +
Steps 1. Connect the RS232 serial cable
(included in the PSU-232 kit) or
RS485 serial cable (included in the
PSU-485 kit) to the (Remote IN
port) on the rear panel.
Connect the other end of the cable
to the PC.
RS 485 / 232
2. Press the Function key to enter the
Normal configuration settings.
Page 21
Set the following UART settings:
F-70 = 1 or 2
Interface: 0= Disable UART,
1= RS232 or 2 = RS485
F-71 = 0 ~ 7
Set the baud rate:
0=1200, 1=2400, 2=4800,
3=9600, 4=19200, 5=38400,
6=57600, 7=115200
F-72 = 0 or 1 Data bits: 0=7 or 1=8
F-73 = 0 ~3
Parity: 0 = none, 1 = odd, 2 =
even
F-74 = 0 or 1 Stop bits: 0 = 1, 1 = 2
F-75 = 0 or 1
TCP: 0 = SCPI, 1 = TDK
(emulation mode)