Chapter 6
Performing Tests and Measurements
FM Transmitter Testing
Rev. 001
CX300 ComXpert Operation Manual
22130634
6 - 10
February, 2022
6.3.5 Gathering and Evaluating Test Data
The following procedures describes how to evaluate test data.
6.3.5.1 Viewing Test Data
The following procedure describes how to configure the UI to view test data.
To Configure the UI to view test data:
RF Power and Distortion measurements will be displayed in the Meter Pane on the
left of the screen. If desired, configure the Measurement Panels in the center of the
screen to display the RF Power and Distortion meters.
6.3.5.2 Test UUT Power and Frequency
The following procedure describes how to test UUT Power and Frequency.
1.
Key the UUT.
2.
Review the RF Power meter reading along with overall settings.
3.
Review the RF Frequency Error reading.
4.
Unkey the UUT.
6.3.5.3 Test UUT Modulation Level and Distortion
The following procedure describes how to test UUT Modulation Level and Distortion.
1.
Navigate to the AF Function Generator Quick Access Controls.
2.
Enable AF Generator 1.
3.
Key the UUT and hold.
4.
Review the FM Deviation meter reading.
5.
Review the Distortion meter reading along with overall settings.
6.
Unkey the UUT.