User's Manual

P25net Channel Controller Operations Manual
3-15
3.10.3 RSSI Calibration
3.10.3.1 Set the test set for -123dBm generator level and turn on the generator.
3.10.3.2 Start the PCCT oscilloscope and adjust the RSSI Offset so the trace on the
oscilloscope is centered around -20000 (See Figure 3-16).
Figure 3-16 RSSI Low Level
3.10.3.3 Turn off the generator and verify the RSII level is unchanged.