Q2686

Manufacturer Part NumberQ2686
DescriptionWireless CPU
ManufacturerWavecom
Q2686 datasheet
 


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Page 69/89

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Transmitter parameters:
Maximum output power (EGSM & GSM850): 33 dBm +/- 2 dB at ambient
temperature
Maximum output power (GSM1800 & PCS1900): 30 dBm +/- 2 dB at
ambient temperature
Minimum output power (EGSM & GSM850): 5 dBm +/- 5 dB at ambient
temperature
Minimum output power (GSM1800 & PCS1900): 0 dBm +/- 5 dB at
ambient temperature
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3.23.3 Antenna Specifications
The antenna must meet the following requirements:
The optimum operating frequency depends on the application. Either a
dual-band or quad-band antenna will operate in these frequency bands and
have the following characteristics:
Characteristic
TX Frequency
RX Frequency
Impedance
Rx max
VSWR
Tx max
Typical
radiated gain
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
prior written agreement.
WM_PRJ_Q2686_PTS_001-007
E-GSM 900
DCS 1800
880 to
1710 to
915 MHz
1785 MHz
925 to
1805
960 MHz
to 1880 MHz
0dBi in one direction at least
confidential ©
Q2686 Wireless CPU
Interfaces
Q2686
GSM 850
PCS 1900
824 to
1850 to
849 MHz
1910 MHz
869 to
1930 to
894 MHz
1990 MHz
50 Ω
1.5:1
1.5:1
March 6, 2007
®
Page: 68 / 87