LeCroy WaveSurfer 400 Series User Manual

MST429A
The main function of MST429A are:
• generates main trigger signal for Time Base system
The trigger function of MST429A are:
• Single source trigger,
¾ Standard trigger,
¾ Hold off by Time
¾ Hold off by Events,
¾ Pulse width
¾ Interval
• Multiple source trigger,
¾ State qualified,
¾ Edge qualified
Analog Control voltage
Circuit name signal level Signal name
CHx TRIG LVL1 +/-4V Trigger level control signal
CHx TRIG LVL2 +/-4V Trigger level control signal for smart trigger/window
CHx HYST 0 to +4V Trigger hysteresis control signal
Theory of Operation 4-7

LeCroy WaveSurfer 400 Series Specifications

General

Brand	LeCroy
Model	WaveSurfer 400 Series
Category	Test Equipment
Language	English