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Power Analysis
This section describes how to configure the DAQM909A digitizer channels to perform power analysis in View mode.
Enabling the Power Analysis function in the [Channel] menu
1. In the [Channel] menu, use the knob or arrow keys to select either Channel 01 or Channel 03. DAQM909A's
Channel 02 and Channel 04 are always assigned as Power Coupling channels which are coupled to Channel 01
and Channel 03 respectively when the power analysis function is enabled. Therefore, any settings on Channel 02
and Channel 04 will be omitted when power analysis is enabled.
Main Channel
Channel 01
Channel 03
2. Next, press the Measure softkey and select DCV and configure the voltage range and sampling rate
parameters.
3. Press the Advanced softkey followed by the Pwr. Alys softkey to toggle between enabling (On) or disabling (Off)
the power analysis function of the selected channel.
When you enable the power analysis function for the selected channel, the adjacent channel linked to it will be
automatically configured as the Power Coupling channel. In the example below, Pwr. Alys is turned On for
Channel 01, and Channel 02 is automatically configured as the Power Coupling channel.
4. Press the [Scan/Start] key to begin digitizing. Once complete, press the [View] key enter the View menu.
Keysight DAQ970A/DAQ973A User's Guide
Power Coupling Channel
Channel 02
Channel 04
3 Features and Functions
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