User manual

GSM1218 Quad-Band SA-GL User Manual
GSM1218PB001MAN 8 Version 1.03 – 02/14/05
3.4 Connecting the GSM/GPRS Antenna
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 GSM/GPRS SA-GL operates at the 850/900/1800 and 1900 MHz frequency
bands. 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 GSM/GPRS SA-GL modem is SMA Female. The antenna has
to be connected to the connector labeled “Antenna” as shown below in Figure 6.
Figure 6: GSM/GPRS SA-GL Connecting the Antenna