Overall Description; About This Chapter; Function Overview - Huawei ME909u-521 Hardware Manual

HUAWEI ME909u-521 LTE LGA Module
Hardware Guide

2.1 About This Chapter

This chapter gives a general description of the ME909u-521 module and provides:
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2.2 Function Overview

Table 2-1 ME909u-521 module features
Feature
Physical
Dimensions
Operating
Bands
Operating
Temperature
Storage
Temperature
Power
Voltage
AT
Commands
Issue 05 (2017-12-15)
Function Overview
Circuit Block Diagram
Application Block Diagram
Description
Dimensions (L × W × H): 30 mm × 30 mm × 2.35 mm
Weight: about 5 g
LTE: FDD Band 1, Band 2, Band 3, Band 5, Band 7, Band 8,

Band 20, all bands with diversity
WCDMA/HSDPA/HSUPA/HSPA+: Band 1, Band 2, Band 5,

Band 8, all bands with diversity
GSM/GPRS/EDGE: 850 MHz/900 MHz/1800 MHz/1900 MHz

 GPS/GLONASS: L1
Normal operating temperature: –20° C to +70° C
Extended operating temperature
–40° C to +85° C
DC 3.3 V to 4.2 V (typical value is 3.8 V)
See the
Interface
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2

Overall Description

HUAWEI ME909u-521 LTE LGA Module AT Command
Specification.
Overall Description
: –30° C to +75° C
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