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Min
Max
Det-k
100
220
Det-b
0
150
15. To save the coefficients to the phone, click Write.
16. To close the
Tx AGC & Power Detector
window, click Close.
17. Choose Testing
→
WCDMA
→
Tx Control.
18. Select the
Algorithm
mode tab.
19. Write the target power level 25 dBm to the
Start level
line and check the Max power limit check box
(detector calibration check).
20. Setup the spectrum analyzer with the following settings:
Center frequency:
1950.3MHz (WCDMA I) or 897.4MHz (WCDMA
VIII)
Span:
0 Hz
Reference level offset:
Cable attenu adapter attenuation
Reference level:
24 dBm or -20 dBm depending on the level
measured
Input attenuation:
Automatic
Resolution bandwidth:
5 MHz
Video bandwidth:
5 MHz
RM-356
RF troubleshooting
Page 4 –50
COMPANY CONFIDENTIAL
Issue 1
Copyright © 2008 Nokia. All rights reserved.
Содержание 5800 - XpressMusic Smartphone - WCDMA
Страница 131: ...4 RF troubleshooting Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 4 1 Copyright 2008 Nokia All rights reserved ...
Страница 189: ...RM 356 RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 59 Copyright 2008 Nokia All rights reserved ...
Страница 255: ...Glossary Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page Glossary 1 Copyright 2008 Nokia All rights reserved ...