Keithley 2651A Reference Manual

Section 3: Functions and features Model 2651A High Power System SourceMeter® Instrument Reference Manual
3-62 2651A-901-01 Rev. A / March 2011
Figure 60: SynchronousM output trigger
Pulse Duration
External Drive
Internal Drive
Physical Line State
Event
Stimulus Event
Action Overrun
Output Trigger
Synchronous acceptor trigger mode (SynchronousA)
Use the synchronous acceptor trigger mode (SynchronousA) in conjunction with the SynchronousM
trigger mode. The role of the internal and external drives are reversed in the SynchronousA trigger
mode.
Input characteristics:
• The falling edge is detected as the external drive pulses the line low, and the internal drive
latches the line low.
Figure 61: SynchronousA input trigger
External Drive
Internal Drive
Physical Line State
Event
Stimulus Event
Action Overrun
Input Trigger

Keithley 2651A Specifications

General

Brand	Keithley
Model	2651A
Category	Measuring Instruments
Language	English