RIGOL DP832 - Manual (Page 133)

Chapter 3 Remote Control RIGOL
DP800 User’s Guide 3-11
(c)
Note: If the test fails, please check whether the instrument can communicate
normally with the PC via the RS232 cable and whether the RS232 parameters of
the software match with the current settings of the instrument.
4. View the device resource
The RS232 device resource name added will appear under the "RIGOL Online
Resource" directory as shown in the figure below.
5. Control the instrument remotely
Right click the resource name "DP832 (ASRL1::INSTR)" and select "SCPI Panel
Control" to turn on the remote command control panel through which you can
send commands and read data.