Q2686 Wavecom, Q2686 Datasheet - Page 69

• Manufacturer Part Number: Q2686
• Description: Wireless CPU
• Manufacturer: Wavecom

www.DataSheet4U.com
Transmitter parameters:
3.23.3 Antenna Specifications
The antenna must meet the following requirements:
dual-band or quad-band antenna will operate in these frequency bands and
have the following characteristics:
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
Characteristic
TX Frequency
RX Frequency
Impedance
VSWR
Typical
radiated gain
•
•
•
•
•
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 (GSM1800 & PCS1900): 0 dBm +/- 5 dB at
ambient temperature
The optimum operating frequency depends on the application. Either a
Minimum output power (EGSM & GSM850): 5 dBm +/- 5 dB at ambient
temperature
Rx max
Tx max
confidential ©
E-GSM 900
915 MHz
960 MHz
880 to
925 to
DCS 1800
to 1880 MHz
1785 MHz
0dBi in one direction at least
1710 to
1805
Q2686
1.5:1
1.5:1
50 Ω
GSM 850
849 MHz
894 MHz
Q2686 Wireless CPU
824 to
869 to
PCS 1900
1910 MHz
1990 MHz
Interfaces
1850 to
1930 to
March 6, 2007
Page: 68 / 87
®