Manual

Specifications for Fax
Group 3, Class 1& 2
Specifications for Data
Specifications for SMS via GSM /
GPRS
Point-to-point MO and MT
SMS Cell Broadcast
Text and PDU Mode
General Features
Specifications for Voice
Drivers
MUX Driver
Compatibility
AT Cellular Command Interface
M12
Dual-Band GSM/GPRS Module
29mm
29mm 3.6mm
Dual-Band
900/ 1800MHz
GPRS Multi-slot Class
12/10/8
GPRS Mobile Station
Class B
Compliant to GSM
Phase 2/2+
Class 4
(2W @ 900 MHz)
Class 1
(1W @1800MHz)
Supply Voltage Range
3.4~4.5 V 4.0V nominal
Low Power
Consumption
1.1mA @ DRX=5
0.7mA @ DRX=9
Operation
Temperature
-30 °C to + 75 °C
Dimensions
29mm × 29mm × 3.6mm
Weight
Approx 6g
Control via AT commands (GSM 07.07 ,07.05
and other enhanced AT Commands)
SIM Application Toolkit
Speech Codec Modes
Half Rate (HR)
Full Rate (FR)
Enhanced Full Rate (EFR)
AMR Half Rate
AMR Full Rate
Echo Arithmetic
Echo Cancellation
Echo Suppression
Noise Reduction
Hands-free Operation
External SIM
3V/ 1.8V
Analog Audio Interfaces
Two channels
RTC Backup
Keypad Interface
LCD Interface
Serial Port and Debug Port
Antenna Pad
GPIOs
Interfaces
Contact Us
Address
Room 501, Building 9, No.99, Tianzhou
Road, Shanghai, China
Email
[e-mail]
Tel
[phone]
GPRS Class 12
max. 85.6 kbps (uplink
& downlink)
PBCCH Support
Coding Schemes
CS 1, 2, 3, 4
CSD
up to 14.4 kbps
USSD
Non Transparent Mode
Protocols
PPP
TCP/IP