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RM-12
EGSM900, GSM1800 and GSM1900 Receiver
General instructions for Rx troubleshooting
Connect test jig to computer with DAU-9S cable or to FPS-8 Flash Prommer with XCS-4 mod-
ular cable.
Make sure that you have PKD-1 dongle connected to the computer's parallel port.
Connect DC power supply to module test jig with FLC-2 cable.
Set the DC supply voltage to 4.2V.
Connect an RF-cable to the module test jig (MJ-32) RF connector and to RF signal generator.
Set the phone module to test jig and start Phoenix service sofware.
Initialize connection to phone. (Use FBUS driver when using DAU-9S, COMBOX driver when
using FPS-8.)
Choose product from the menu:
File -> Choose product -> RM-12
From toolbar, set operating mode to "Local"
Activate RF controls window from the menu:
Testing -> RF Controls
From the RF controls window:
•
Select band "GSM900", "GSM 1800" or "GSM1900" (Default =
"GSM900")
•
Set Active unit to "Rx" (Default = "Rx")
•
Set Operation mode to "Burst" (Default = "Burst")
For continuous mode:
•
Set Operation mode to "Continuous"
•
Set AGC to "12: FEG_ON + DTOS_ON + BB_30=Vgain60" (maximum
gain setting used in normal mode)
(Default = "14: FEG_ON + DTOS_ON + BB_42=Vgain72")
•
Set Rx/Tx channel to 37 on GSM900 band, 700 on GSM1800 band or
661 on GSM1900 (Defaults)
Apply 942.46771 MHz (channel 37 + 67.710 kHz offset), 1842.86771 MHz (channel 700 +
67.710 kHz offset) or 1960.06771 MHz (channel 661 + 67.71 kHz) –90 dBm signal to the RF-
connector (remember to compensate for cable attenuation).
Issue 1 11/2004
COMPANY CONFIDENTIAL
Copyright © 2004 Nokia. All Rights Reserved.
CCS Technical Documentation
21
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Troubleshooting
