Specifications

WM_PRJ_Q2501_PTS_001 – 003
March 2004
© 2003 All rights reserved
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This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior written
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Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à des tiers sans son
autorisation préalable.
3.2 Electrical characteristics
Both RF connections impedance is 50
Ω
nominal.

The DC impedance of the GPS interface is < 5
Ω

The DC impedance of the GSM interface is:
o
floating if the Single Coax option is not used,
o
< 5
Ω
if the Single Coax option is used.
3.3 RF performances
3.3.1 GSM RF performances
GSM RF performances are compliant with the ETSI recommendation GSM
05.05.
The main parameters for Receiver are:
•
E-GSM900 Reference Sensitivity = -104 dBm Static & TUHigh
•
DCS1800 Reference Sensitivity = -104 dBm Static & TUHigh
•
Selectivity @ 200 kHz: > +9 dBc
•
Selectivity @ 400 kHz: > +41 dBc
•
Linear dynamic range: 63 dB
•
Co-channel rejection: >= 9 dBc
And for Transmitter:
•
Maximum output power (E-GSM900): 33 dBm +/- 2 dB at ambient
temperature.
•
Maximum output power (DCS1800): 30 dBm +/- 2 dB at ambient
temperature.
•
Minimum output power (E-GSM900): 5 dBm +/- 5 dB at ambient
temperature.
•
Minimum output power (DCS1800): 0 dBm +/- 5 dB at ambient
temperature.