Additel 221A Multifunction Temperature Calibrator User Manual - Manual (Page 47)

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application
8.3.8 Frequency Source
Proceed as follows to source frequency:
1. If source is active, press
once, otherwise press twice.
2. Press the navigation keys Up/Down to select the third item from the pop‐up list, then press Enter or Done to
change the source to frequency or press the Options softkey to show the frequency source setup interface. In the
frequency source setup interface; you can set the amplitude.
3. When frequency sourcing, you can press Options to view frequency source setup interface and set the source
parameters.
4. Refer to the sections 8.3.1, 8.3.2, 8.3.3 or 8.3.4to select a method to change the source value according to your
need.
8.3.9 Pulse Source
Proceed as follows to source pulse:
1. If source is active, press
once, otherwise press twice.
2. Press the navigation keys Up/Down to select the fourth item from the pop‐up list, and then pressEnter orDoneto
change the source to pulse or press Options to show pulse source setup interface. In pulse source setup interface,
you can set the triggering edge mode, amplitude and frequency.
3. In pulse sourcing, you can press Options to show pulse source setup interface and set the source parameters.
4. Refer to the sections 8.3.1 or 8.3.2 to select a method to change the source value according to your need, to start
sourcing pulse, you must pressStart and the softkey label will change to Stop.