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This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior
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WI_DEV_Q26EL_UGD_002-002
April 17, 2009
Q26 Elite User Manual
Characteristics
US Cellular (BC0)
US PCS (BC1)
Rx
1.5: 1
VSWR max
Tx
1.5: 1
Polarization
Linear, vertical
Typical radiated gain
0 dBi in one direction at least
Note: Wavecom recommends a VSWR max of 1.5:1 for the Rx and Tx bands.
Nevertheless, all aspects of this specification will be fulfilled even with a max.
VSWR of 2:1.
2.1.8
GPS Antenna Specification
The Q26 Elite Wireless CPU
®
is designed to provide a 5V bias to power an
active GPS antenna. For applications in which an active antenna is used, a
diagnostic function to detect OPEN, SHORT or OK status is available.
Table 5: GPS Antenna Characteristics
Characteristics
GPS L1
Frequency (MHz) RX
1575.42
Impedance RF
50 Ohm
VSWR max
Rx
1.5: 1
LNA Bias Voltage
5V
LNA Current
Consumption
40 mA Max
Polarization
Linear, vertical
Typical radiated gain
0 dBi in one direction at least
