Telit GE864 and GC864
Product Description
80273ST10008A Rev. 3 - 10/02/06
Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved
page 12 of 72
2.5 Transmitter output power
GSM–850/900
The
Telit GE864
and
GC864
transceiver modules in GSM–850/900 operating mode are
class 4
in
accordance with the specifications which determine the nominal 2W peak RF power (+33dBm) on
50 Ohm.
DCS–1800/PCS–1900
The
Telit GE864
and
GC864
transceiver modules in DCS–1800/PCS–1900 operating mode are
class
1
in accordance with the specifications which determine the nominal 1W peak RF power (+30dBm)
on 50 Ohm.
2.6 Reference sensitivity
GSM–850/900
The sensitivity of the
Telit GE864
and
GC864
modules according to the specifications for the class 4
GSM 850/900 portable terminals are
–107 dBm
typical in normal operating conditions.
DCS–1800/PCS–1900
The sensitivity of the
Telit GE864
and
GC864
module according to the specifications for the class 1
portable terminals DCS-1800/PCS 1900 are
–106 dBm
typical in normal operating conditions.
2.7 Antenna
The antenna that the customer chooses to use should fulfill the following requirements:
Frequency range
Depending by frequency band(s) provided by
the network operator, the customer shall use
the most suitable antenna for that/those
band(s)
Bandwidth
136 MHz in GSM 850/900, 170 MHz in DCS,
140 MHz PCS
Gain
> 1.5 dBi
Impedance
50 ohm
Input power
> 2 W peak power
VSWR absolute
max
10:1
VSWR
recommended
<= 2:1
