34410A/11A/L4411A User’s Guide 77
Features and Functions 2
• The rear panel VM Comp (voltmeter complete) connector provides a pulse after
completion of each measurement. Voltmeter complete and external trigger
implement a standard hardware handshake sequence between measurement and
switching devices. The diagram below shows the VM Comp connector timing (for a
negative pulse).
• Front Panel Operation: The external trigger mode corresponds in function to
pressing the key from the front panel, except that you apply the trigger signal to
the Ext Trig connector.
• Remote Interface Operation: The following command selects the trigger source
from the external connector:
TRIGger:SOURce EXTernal
Refer to the Keysight 34410A/11A/L4411A Programmer’s Reference Help for
a complete description and syntax for this command.