eM300-8a V2R1 V200R001
Product Description
Contents
Issue V1.1 (2018-01-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
8
In figure ,the componenets R5,C13,C14and C50 or C51 are used for antenna matching.
The value of componnets can only be achieved after the antenna tuning and usually provided by antenna
vendor.By default,the R5 are 0Ω resistors,and the C13,C14 are 4.7pF
,
and they are reserved for tuning
The RF test connector is used for the conducted RF performance test,and should be placed as close as to
the module’s RF_ANT pin.The traces impedance between eM300-8a and antenna must be controlled in
50Ω
。