Keysight B2980B User’s Guide, Edition 1 195
Front Panel Reference
I/O Key Group
The READ assist key is used to read the value presently set to
the Digital I/O interface.
The WRITE assist key is used to write the specified value to the
Digital I/O interface.
BNC Configuration Dialog Box
This dialog box provides the following parameters for setting the configuration of
the Trigger In and Trigger Out BNC connectors.
Input Polarity Polarity of the input signal to the Trigger In connector,
POSITIVE (POS., positive) or NEGATIVE (NEG., negative)
Output Polarity Polarity of the output signal from the Trigger Out connector,
POSITIVE (POS., positive) or NEGATIVE (NEG., negative)
Output Trigger
Type Type of output trigger, EDGE (edge) or LEVEL (level)
Output Trigger
Timing Timing of the output trigger, AFTER (after action (arm, trigger,
and device action)), BEFORE (before action), or BOTH (both)
Output Pulse
Width Pulse width of the output trigger, 10 s to 10 ms
For more information about the trigger function, see “Trigger Key Group” on
page 182.