User's Manual
Table Of Contents
- Preface
- Introduction
- Mechanical
- HardwareOverview
- HardwareInterface
- ElectricalandEnvironmental
- RFInterface
H380 M.2 Series Module Hardware User Manual page
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W900/W850/W1900/W2100>19dBm
GSM850/GSM900>28dBm
DCS1800/PCS1900>25dBm
TIS (Total Isotropic Sensitivity) :
W900/W850<-102dBm
W1900/W2100<-103dBm
GSM850/GSM900<-102dBm
DCS1800/PCS1900<-102dBm
7.3.2 Diversity Antenna Design
Diversity reception function of H380 M.2 is optional, Please add a diversity antenna if necessary.
The design methods of diversity antenna and main antenna are the same, its efficiency indicators allows
to reduce 3dB.
The isolation between main antenna and diversity antenna should be higher than 12dB.