WM_PRJ_M13_UGD_001 - 001
20th July 2004
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8.2.6.3 External
antenna
The external antenna is connected to the modem via the SMA connector.
The external antenna must fulfill the characteristics listed in the table below.
Table 17: External antenna characteristics
Antenna frequency range
Dual-band GSM 900/DCS 1800 MHz
Impedance
50 Ohms nominal
DC impedance
0 Ohm
Gain (a cable)
0 dBi
VSWR (a cable)
-10 dB
Note: refer to chapter 10 for recommended antenna.