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2600AS-901-01 Rev. B / September 2008
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10-35
Series 2600A System SourceMeter® Instruments Reference Manual
Section 10: Triggering
Synchronous trigger mode
The synchronous trigger mode is a combination of SynchronousA and SynchronousM trigger
modes. Use the Synchronous trigger mode for compatibility with older Keithley Instruments
products.
NOTE Keithley Instruments recommends using SynchronousA and
SynchronousM modes only.
Figure 10-22
Synchronous input trigger
Input characteristics:
•
The falling edge generates an input event and latches the internal drive low
Figure 10-23
Synchronous output trigger