Nokia NSM-9DX, Troubleshooting Instructions

Page: 80 / 92

RF Troubleshooting Instructions CCS Technical Documentation
Page 78 ¤ Nokia Corporation Issue 1 10/02
6 Select band GSM1900.
7 Press Start and load tuning values from Permanent Memory
8 Adjust tuning values.
Note: It is only necessary to adjust Base (-30 dBm) PCL15, PCL 11 and PCL 0 in
GSM1900. After that Calculate Coefficients – function can be used to linearize
other values.
TX power tuning targets and limits:
GSM
1900
Power Level
Target
power
[dBm]
Tuning
target
tolerance
Testing
limits
0 +29.5 +/- 0.1 dBm +0.2 / -0.5
dBm
1 +28.0 +/- 0.5 dBm +/- 1 dBm
2 +26.0 +/- 0.5 dBm +/- 1 dBm
3 +24.0 +/- 0.5 dBm +/- 1 dBm
4 +22.0 +/- 0.5 dBm +/- 1 dBm
5 +20.0 +/- 0.5 dBm +/- 1 dBm
6 +18.0 +/- 0.5 dBm +/- 1 dBm