Keithley 2601 Reference Manual page 245

Series 2600 System SourceMeter® Instruments Reference Manual
Figure 10-14: SynchronousM output trigger
Output characteristics:
• The trigger.assert command generates a low pulse that is similar to the Falling Edge
trigger mode
Synchronous Acceptor trigger mode
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.
Figure 10-15: SynchronousA input trigger
Input characteristics:
• The falling edge is detected as the external drive pulses the line low, and the internal drive
latches the line low
2600S-901-01 Rev. C / January 2008 Return to Section Topics
Section 10: Digital I/O and Triggering
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