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Model 2790 SourceMeter
Verifying frequency
Follow the steps below to verify the Model 2790 frequency function:
1.
2.
3.
4.
5.
Figure 16-14
Connections for Model 7702 frequency verification
CH1
TE122
TE121
Model 7702
®
Switch System Reference Manual
Connect the function generator to the Model 7702 CH1 H and L INPUT terminals
(see
Figure
16-14.)
Install the Model 7702 in Slot 1 of the Model 2790, then turn on the power and
allow the unit to warm up for two hours before proceeding. Be sure the front panel
INPUTS switch is set to the REAR position.
Set the function generator to output a 1kHz, 1V RMS sine wave.
Select the Model 2790 frequency function by pressing the FREQ key. Close
Channel 1 by pressing the CLOSE key and keying in 101.
Verify that the Model 2790 frequency reading is between 0.9999kHz and
1.0001kHz.
50Ω
Coax Cable
Function
Output
Function Generator
16-27
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