Tx Power Level Tuning - Nokia RM-94 Service Software And Tuning Instructions

Table of Contents

Advertisement

Nokia Customer Care
The setup should now look like this:
The notch value might not be displayed in later Phoenix versions.
Press Tune and the optimal values are found.
Press Stop, the values are saved to the phone and the calibration has finished.
The results must fulfill the following limits:
Calibration value / Test case
DTOS I Address Rc / check rx baseband
filter DTOS_I
DTOS Q Address Rc / check rx baseband
filter DTOS_Q
BBF I Address BIQUAD I R / check rx base-
band filter BIQUAD_IR
BBF I Address BIQUAD I C / check rx base-
band filter BIQUAD_IC
BBF Q Address BIQUAD Q R / check rx
baseband filter BIQUAD_QR
BBF Q Address BIQUAD Q C / check rx
baseband filter BIQUAD_QC
Note: In later Phoenix versions the notch calibration might not be applicable anymore.

TX power level tuning

RM-94 supports GMSK and EDGE mode for the Power amplifier. Therefore, the power level
tuning must be carried out for both modes in each band.
It is strongly recommended to use the Phoenix <Auto-Tune> capability. The functionality of it
is described in chapter "Fully automatic Calibration, Tuning & Measurement by Phoenix
<Auto-Tune>".
It is strongly recommended to use TXP as external trigger for all TX tunings. External triggering
gives the following advantages:
52
3 - Service Software and Tuning Instructions
[DAC]
[DAC]
[DAC]
[DAC]
[DAC]
[DAC]
COMPANY CONFIDENTIAL
Copyright © 2005 Nokia. All Rights Reserved.
Typical
Low limit
13
-6
13
-6
13
-6
13
-6
21
-6
21
-6
RM-94
High limit
+37
+37
+37
+37
+37
+37
Issue 1 04/2005

Advertisement

Table of Contents
loading

Table of Contents