Specifications

WM_PRJ_Q2400_PTS_001 - 003
6th November 2002
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2.19.2 RF performances
RF performances are compliant with the ETSI recommendation 05.
The main parameters for the receiver are:
•
EGSM/900 Sensitivity: < -102 dBm Static & TUHigh
•
GSM1800 Sensitivity: < -102 dBm Static & TUHigh
•
Selectivity @ 200 kHz: > +9 dBc
•
Selectivity @ 400 kHz: > +41 dBc
•
Dynamic range: 63 dB
•
Co-channel rejection: >= 9 dBc
The main parameters for the transmitter are:
•
Maximum output power (EGSM): 33 dBm +/- 2 dB at ambient
temperature
•
Maximum output power (GSM1800): 30 dBm +/- 2 dB at ambient
temperature
•
Minimum output power (EGSM): 5 dBm +/- 5 dB at ambient
temperature
•
Minimum output power (GSM1800): 0 dBm +/- 5 dB at ambient
temperature
•
H2 level: < -30 dBm
•
H3 level: < -30 dBm
•
Noise in 925 - 935 MHz: < -67 dBm
•
Noise in 935 - 960 MHz: < -79 dBm
•
Noise in 1930 - 1990 MHz (GSM1900 band): < -71 dBm
•
Phase error at peak power: < 5 ° RMS
•
Frequency error: +/- 0.1 ppm max
2.19.3 Antenna specifications
The antenna must fulfil the following requirements:
•
Frequency bands: dual band E-GSM 900MHz – GSM 1900 MHz
EGSM 900 GSM 1900
Frequency RX 925 to 960 MHz 1930 to 1990 MHz
Frequency TX 880 to 915 MHz 1850 to 1910 MHz
•
Impedance: 50
Ω
•
VSWR Tx max 2:1 / Rx max 2:1
•
Typical radiated gain: 0dBi