User's Manual

SRM9000X8 800MHz SERVICE MANUAL
© TMC Radio 2008 page 47 TNM-M-E-0022 Issue 1
4.1.16
Tx Filter DAC Alignment
General
This filter should be set so that the Tx spurious emission at 180MHz above the carrier frequency is adequately
notched.
Calibration procedure
Note. This step is only required if Tx Filter DAC values have been corrupted.
1
Select the
Rx/Tx Filter
Page
2
Select
Channel 0
3 Set DAC to preset value as per Section 2.13.
4 Repeat for the next three channels 1, 2 and 3.