
Steps
1. Connect the spectrum analyzer (SA) to the RF connector of the module jig. The settings of the SA will
depend on the band to be tuned. The following table summarizes the settings for each of the three bands.
Table 13 Spectrum analyzer settings
GSM900
GSM1800
GSM1900
Center frequency
897.4 MHz
1747.8M Hz
1880 MHz
Frequency span
300 kHz
300 kHz
300 kHz
Resolution Bandwidth
3 kHz
3 kHz
3 kHz
Video Bandwidth
3 kHz
3 kHz
3 kHz
Sweep Time
3 sec
3 sec
3 sec
Trace Type
Clear/Write
Clear/Write
Clear/Write
Detector Type
Max Peak
Max Peak
Max Peak
Reference Level
35 dBm
35 dBm
35 dBm
Marker 1
897.33229 MHz
1747.73229 MHz
1879.93229 MHz
Marker 2
897.4 MHz
1747.8 MHz
188 0MHz
Marker 3
897.46771 MHz
1747.86771 MHz
1880.06771 MHz
2. Open the following two windows in Phoenix:
i select Testing
→
RF Controls
Figure 109 RF controls
RM-82
RF troubleshooting
Nokia Customer Care
Issue 1
COMPANY CONFIDENTIAL
Page 8 –19
Copyright © 2005 Nokia. All rights reserved.
Содержание 6111 RM-82
Страница 179: ...8 RF troubleshooting Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 8 1 Copyright 2005 Nokia All rights reserved ...
Страница 211: ...9 System module Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 9 1 Copyright 2005 Nokia All rights reserved ...
Страница 233: ...10 Schematics Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 10 1 Copyright 2005 Nokia All rights reserved ...
Страница 239: ...UI RM 82 Schematics Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 10 7 Copyright 2005 Nokia All rights reserved ...
Страница 248: ...RM 82 Schematics Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 10 16 Copyright 2005 Nokia All rights reserved ...
Страница 249: ...Glossary Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page Glossary 1 Copyright 2005 Nokia All rights reserved ...