HUAWEI MG323 GSM M2M Module
Issue 06 (2013-06-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
10
Feature Description
Power
consumption
(current)
Power-off current: 50 µA
Average
standby current
DRX=2 < 3.0 mA
DRX=5 < 2.5 mA
DRX=9 < 2.0 mA
GPRS Class 10 (maximum): 455 mA
Protocols GSM/GPRS Phase2/2+
AT commands
See the HUAWEI MG323 Series Wireless Module AT Command
Interface Specification.
Application
interface (50-
pin B2B
connector)
UART1 (supporting 8-wire UART)
One standard Subscriber Identity Module (SIM) card interface
(Class B or Class C)
Interfaces for two analog audio channels
Power Interface
Network status light-emitting diode (LED) control interface
Antenna
interface
Hirose U.FL-R-SMT-1(80) 50 Ω antenna connector
Antenna pad
Voice services Two analog voice channels
SMS
New message alert, text message receiving, and text message
sending
Management of text messages: read messages, delete
messages, storage status, and message list
Support for the protocol data unit (PDU) mode
GPRS GPRS CLASS 10
Encoding schemes: CS 1, CS 2, CS 3, and CS 4
Maximum downlink transmission rate: 85.6 kbps
Maximum uplink transmission rate: 42.8 kbps
Packet Broadcast Control Channel (PBCCH)
Embedded with TCP/IP protocols, supporting multiple links
Circuit
Switched Data
(CSD) data
services
CSD data services at the maximum rate of 9.6 kbit/s
Physical
features
Dimensions (L × W × H): 35 mm × 32.5 mm × 3.05 mm
Weight: 5.8 g
