MSN:kingsley.lau@live.com
==============================================================================
General Features:
Huawei GSM module MG323
With 50pin B2B interface
GSM/GPRS wireless module
GSM 850/900/1,800/1,900MHz
TCP/IP protocol stack
AT command
Data service, voice service, SMS service
Microsoft’s Windows2000/XP/Vista/Win CE, Linux
B2B interface
External interface: 50PIN Board to Board
Approvals: CE/GCF
Performance and protocol:
Protocol: compatible with GSM/GPRS Phase2/2+
Frequency bands: Quad-Band GSM 850/900/1,800/1,900MHz
Processor: ARM9
USIM/SIM: 1.8/3V standard 6 PIN SIM card interface
Supply voltage range: 3.3V to 4.2V (recommended: 3.8V)
Interfaces:
Molex 50-pin board-to-board connector
Power supply
2 analog audio interfaces
RS-232
SIM card interface
Reset
Dimensions: 32.5 x 35.0 x 3.1mm (Max.)
Weight: approx. 10g
Functions:
AT command:
V.25 AT command
GSM standard AT command
Huawei extended AT command
Additional features:
Onboard TCP/IP protocol (ACK/buffer of large capacity)
SIM application toolkit
Multiplex RS232 interface
ESD: contact discharge voltage of 8kv, air discharge voltage of 15kv
