User's Manual

SECTION 4: FACTORY TEST PROCEDURE
M64450G25-FCCRpt.doc Page 29
Step 3 Adjust Receiver 1 filters.
- Connect an RF cable from the “Duplex Out” port to Receiver 1
- Probe U64 pin 1 with the High Frequency Probe
- Adjust CV12, CV5, and CV8 for the correct waveform as shown in the figure
below
Step 4 Adjust Receiver 2 filters.
- Connect an RF cable from the “Duplex Out” port to Receiver 2
- Probe U48 pin 1 with the High Frequency Probe
- Adjust CV9, CV2, and CV7 for the correct waveform as shown in the figure
above
Reciever 12 dB SINAD
Perform the following steps to adjust Receiver 12 dB SINAD:
Step 1 Set the Service Monitor, as follows:
- Select the “RX” function
- Set “RF Gen Freq” to the receive frequency of the mobile radio under test
- Set the Service Monitor to display SINAD readings
- Set other values as follows: