Enfora GSM1308 User's Guide download pdf (Page 20)

GSM1308 Quad-Band

SA-G+ User Manual

GSM1308UG001 13 Version 1.02 – 10/29/08

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-G+ 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-G+ modem is SMA Female. The antenna has

to be connected to the connector labeled “Antenna” as shown below in Figure5.

Connect the

GSM/GPRS

antenna here.

Figure 6 - GSM/GPRS SA-G+ Connecting the Antenna

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