HUAWEI MG323 GSM M2M Module

 

Hardware Guide

Antenna Interface

The properties of major materials of the MG323 module are as follows:

PCB: FR4

Antenna pad: cheminal nickel-gold pad

4.3Coaxial Cable and RF Connector

The U.FL-R-SMT-1(80) RF connector manufactured by Hirose is used as the antenna interface in the MG323 module. Figure 4-1shows the RF connector dimensions.

Figure 4-1RF connector dimensions

Table 4-1lists the major specifications of the RF connector.

Table 4-1Major specifications of the RF connector

Rated Condition

 

 

 

Environmental

 

Type Material

 

 

 

 

 

 

Condition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frequency

 

Direct current

 

Temperature

 

–40°C

Shell

Phosphor and copper

 

range

 

(DC) to 6 GHz

 

range

 

to

 

plated with silver

 

 

 

 

 

 

 

 

+90°C

 

 

 

Characteristic

 

50 Ω

 

 

 

 

Cable core

Gold-plated copper

 

 

 

 

 

 

 

 

impedance

 

 

 

 

 

 

 

 

wire

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Insulating

Socket: liquid crystal

 

 

 

 

 

 

 

 

 

material

polyester (LCP)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Issue 06 (2013-06-13)

 

Huawei Proprietary and Confidential

30

 

Copyright © Huawei Technologies Co., Ltd.

 

 

 

 

 

 

Page 30
Image 30
Huawei MG323 manual Coaxial Cable and RF Connector, Environmental Type Material Condition