HUAWEI MG323 GSM M2M Module

 

Hardware Guide

Electrical and Reliability Features

VI is 2.85 V or 2.8 V, which is the voltage of the digital I/O pin. For the details about VI, please see Table 3-1 .

5.3 Operating and Storage Temperatures and Humidity

Table 5-2lists the operating and storage temperatures and humidity for the MG323 module.

Table 5-2Operating and storage temperatures and humidity for the MG323 module

Specification

Minimum Value

Maximum Value

Unit

 

 

 

 

Normal operating

–20

70

°C

temperatures

 

 

 

 

 

 

 

Extended temperatures[1]

–30

–20

°C

Extended temperatures[1]

70

75

°C

Ambient temperature for

–40

85

°C

storage

 

 

 

 

 

 

 

Moisture

5

95

%

 

 

 

 

[1]:The temperatures outside of the range –20°C to +70°C; the module might slightly deviate from 3GPP TS 45.005 specifications.

5.4 Electrical Criteria of Application Interfaces

Table 5-3lists the sequence numbers of pins and definitions of signals on the 50-pin B2B interface of the MG323 module.

Table 5-3Sequence numbers of pins and definitions of signals on the B2B interface

Pin No.

Signal Name

Pin No.

Signal Name

 

 

 

 

1

SIM_CLK

2

INTEAR_N

 

 

 

 

3

VSIM

4

INTEAR_P

 

 

 

 

5

SIM_DATA

6

EXTEAR_P

 

 

 

 

7

SIM_RST

8

EXTEAR_N

 

 

 

 

9

NC

10

INTMIC_N

 

 

 

 

Issue 06 (2013-06-13)

Huawei Proprietary and Confidential

36

Copyright © Huawei Technologies Co., Ltd.

 

 

Page 36
Image 36
Huawei MG323 manual Operating and Storage Temperatures and Humidity, Electrical Criteria of Application Interfaces