User's Manual

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H380-GL Hardware User Manual Page
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4.5 Antenna Design
H380 module provides two antenna connectors, i.e., main and diversity antenna connectors, and the
design requirements of antenna is as below:
Requirements of H380 Module Main Antenna
Frequency range
The most appropriate antenna shall be used to adapt to the relevant bands
Bandwidth
(GSM/EDGE)
GSM850: 70 MHz
GSM900: 80 MHz
GSM1800(DCS): 170 MHz
GSM1900(PCS): 140 MHz
Bandwidth (WCDMA)
WCDMA band I(2100): 250 MHz
WCDMA band II(1900): 140 MHz
WCDMA band V(850): 70 MHz
WCDMA band VIII(900): 80 MHz
Impedance
50Ω
Input power
> 33dBm(2 W) peak power GSM
> 23.5dBm average power WCDMA
Standing-wave ratio
(SWR) recommended
≤ 2:1
5 Structure Specification
5.1 Product Appearance
The product appearance for the H380 module is shown in Figure 5-1:
Figure 5-1 Top View & Bottom View