RIGOL MSO/DS2000A Series - Manual (Page 135)

Chapter 5 To Trigger the Oscilloscope RIGOL
MSO2000A/DS2000A User’s Guide 5-49
Trigger Output Connector
The trigger output connector at the rear panel can output trigger signals determined
by the current setting.
Press Utility  AuxOutput to select “TrigOut”. When the oscilloscope is triggered,
it will output a trigger signal determined by the current trigger setting through the
[Trigger Out] connector.
Trigger Output Connector