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Siemens eWON4002 Manual De Usuario

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page 12 of 35
ver 2.04
 5.3.1 Recommendations for the GSM/GPRS antenna 
A dual band GSM/GPRS antenna is available as accessory (ref EW40902). Here are our recommendations for GSM 
antenna:
Figure 8: SIM-card insertion
Specification
Value
Description
GSM/DCS gain GSM antenna
Dual band 900/1800 MHz
Gain dB
+2 dB @ 900 MHz
+0 dB @ 1800 MHz
Max antenna cable length 
(recommended)
5m
Antenna cable termination required 
to be compatible with the eWON®
SMA-M
Warning: adapter SMA-M/FME-M to be inserted if antenna has 
FME-F termination (available as spare)
Table 8: Recommendations for GSM/GPRS antenna
Eject SIM card 
button
SMA antenna 
connector’s place
SIM card drawer