Hardware Guide

Table Of Contents
Figure 27. Pad design requirement
Requirements on height and area
Operating Band Height Area
GSM/DCS > 6mm > 15mm × 40mm
GSM/DCS/PCS > 6.5mm > 17mm × 40mm
GSM850/GSM900/DCS1800/PC
S1900
> 8mm > 20mm × 45mm
For details about LTE antenna design, refer to the area requirement
of GSM antenna.
Monopole antenna
Antenna structure
There is one feeding point between the antenna and main board, which is module
output. It is recommended to design the antenna on the top of the device. The
following figure shows the monopole antenna design.
6. Radio Frequency
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