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GSM1208 Quad Band SA-G User Manual
GSM1208PB001MAN
9
Version 1.02 – 04/05/06
3.4
Connecting the GSM/GPRS Antenna
4
The antenna is supplied by the user. The antenna must have a nominal
impedance of 50 Ohms. The VSWR must be less than 2.0:1. System
antenna gain should be 0-2 dB for optimum performance. See section 2
Regulatory Compliance
FCC.
The GSM1208 SA-G modem operates in the following frequency bands
850/900/1800/1900 MHz. Care needs to be taken when connecting the antenna
since the right type of antenna will be required for proper operation of the
modem. The antenna connector on the GSM1208 SA-G modem is SMA Female.
The antenna has to be connected to the connector labeled “
Antenna
” as shown
below in Figure 7.
Figure 7: GSM1208 SA-G Connecting the Antenna