User Guide

CCS Technical Documentation
Company confidential RH-18/38
Issue 1 10/03 Nokia Corporation. Page 75
RH-18/38 Manual Alignment with Phoenix
In Phoenix, select contiction Fbus and Product Gemini. If you power up the board before
selecting Fbus, it works without any error messages. Use the module jig or other device
for RF and Bus connection. Attenuation of the probe alone is 0.5 dB for 900 MHz and
1dB for 1800MHz.
Use CDM55 or other suitable device. Default channels are
37 for GSM900
700 for GSM1800
The alignments must be performed in the order shown to give reliable results.
The way to save data to the phone and to load data from the phone is made different in
the various tunings. Always look what is shown in the windows regarding these issues
and act accordingly.
To vary a selected parameter you can use + and – key or in some cases directly type the
new value. + and – steps the value for every press. Repeat function seems not to work. In
I/Q you can use the side arrows.
RX calibration
Select Maintenance, Tuning, RX Calibration
Select Band: GSM 900
Select Automatic and follow the promts
The result should be like the shown: