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RUGGEDCOM RX1512
Installation Guide
Figure 56: Dual Port Cellular Modem: Antenna Connections
NOTE
If two or more antennas are to be installed, the antennas must be separated by a minimum distance of
20 cm (7.9").
Section 3.13.1
GSM, EDGE, HSPA+ Cellular Modem Card
The HSPA option is available for use on various GSM based networks. This option supports GSM, GPRS, EDGE,
UMTS and WCDMA/HSDPA/HSUPA. The Main antenna and Receive Diversity antenna connections are made to
the 50 Ω SMA connectors located on either side of the front faceplate.
Supported frequency bands are given in the following table. For safe operation of the device, ensure that the
maximum antenna gain is not exceeded.
Table: HSPA Antenna Requirements
Band
Band I
WCDMA 2100
Band II
WCDMA 1900
Band VIII
WCDMA 900
Band V
WCDMA 850
Band VI
WCDMA 800
GSM 850
EGSM 900
GSM 1800
GSM 1900
GSM, EDGE, HSPA+ Cellular Modem Card
Frequency Range
Tx (MHz)
VSWR
1920-1980
<2.5:1
1850-1910
<2.5:1
880-915
<2.5:1
824-849
<2.5:1
830-840
<2.5:1
824-849
<2.5:1
880-915
<2.5:1
1710-1785
<2.5:1
1850-1910
<2.5:1
Rx (MHz)
VSWR
2110-2170
<3.5:1
1930-1990
<2.5:1
925-960
<3.5:1
869-894
<3.5:1
875-885
<3.5:1
869-894
<3.5:1
925-960
<3.5:1
1805-1880
<3.5:1
1930-1990
<2.5:1
Installation
Maximum
RX Diversity
Allowable
Support
Gain (dBi)
Y
4
Y
4
Y
5
Y
5
Y
5
—
5
—
5
—
4
—
4
Chapter 3
29
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