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Chapter 3
Communication Ports
Section 3.10.3
GSM/EDGE Internal Cellular Modem
The GSM/EDGE internal cellular modem option is available for use on various GSM-based networks. The card
supports GSM and EDGE. The single antenna connection is made to the 50 Ω SMA connector located on the
front faceplate.
Figure 32: GSM/EDGE Internal Cellular Modem
1. SMA Connector
Installing a SIM Card
The SIM card is accessed through the access panel on top of the RX1100. To install a SIM card, follow these
steps:
1.
Disconnect power from the device.
2.
Remove the access panel.
3.
Insert the SIM card with the angled side first. An audible click will indicate the SIM card is in position.
4.
Install the access panel.
5.
Connect power to the device.
Supported Frequency Bands
WARNING!
Electromagnet radiation hazard – risk of serious injury. Do not exceed the maximum antenna gain.
Aside from causing cellular interference for other devices that use the same band, adverse health
effects for individuals in the area may occur.
Band
GSM 850
EGSM 900
GSM 1800
GSM 1900
30
1
Tx (MHz)
VSWR
824-849
<2.5:1
880-915
<2.5:1
1710-1785
<2.5:1
1850-1910
<2.5:1
Frequency Range
Rx (MHz)
869-894
925-960
1805-1880
1930-1990
RUGGEDCOM RX1100
Installation Guide
Maximum
Allowable
VSWR
Gain (dBi)
<3.5:1
5
<3.5:1
5
<3.5:1
4
<2.5:1
4
GSM/EDGE Internal Cellular Modem
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