User`s guide

Chapter 4 Remote Control RIGOL
M300 User’s Guide
4-9
To Control M300 through RS232
1 Connect the devices
Convert the [RS-232/Alarms/Ext Trig] interface at the rear panel to two
9-pin interfaces using the Mixed Interface Convert Cable (accessory). Wherein,
one is a 9-pin male interface used as a standard RS232 interface. Connect this
interface with the computer using RS232 cable.
2 Set the RS232 parameters
Set proper parameters according to “To Set RS232 Parameters”.
3 Search device resource
Start up Ultra Sigma and click
to open the setting panel as shown in
the figure below. Set the matched paremeters (\r\n must be selected in End
Mark) and click TEST. If the test succeeds, the instrument resources searched
will be displayed in the right resource list. If not, please process according to the
prompt message.
4 View the resource
Click “OK” to return the main interface of Ultra Sigma. The resources that have
been searched successfully are shown under the “RIGOL Online Resource”
catalog.