Quad band gsm/gprs module, General features, Interfaces contact us – Rainbow Electronics M33 User Manual
Page 2: Specifications for fax, Specifications for voice, Camera compatibility

General Features
M33
Quad Band GSM/GPRS Module
40mm
32.2.mm
Interfaces
Contact Us
Address
Room 501, Building 9, No.99, Tianzhou
Road, Shanghai, China
Tel
+86 21 51082965
Specifications for Fax
Group 3, Class 1 & Class 2
Specifications for Data
Specifications for SMS via GSM /
GPRS
Point-to-point MO and MT
SMS Cell Broadcast
Text and PDU Mode
Specifications for Voice
Quad-Band
850/900/1800/1900MHz
GPRS Multi-slot Class
Class 12
GPRS Mobile Station
Class B
Compliant to GSM Phase
2/2+
Class 4
(2W@850/900 MHz)
Class 1
(1W@1800/1900MHz)
Supply Voltage Range
3.4~4.5 V 4.0V nominal
Low Power Consumption
1.1mA @ DRX=5
0.7mA @ DRX=9
Operation Temperature
-45 °C to +85 °C
Dimensions
40mm × 32.2mm × 6mm
(excluding shielding pins)
Weight
TBD
Control via AT commands (GSM 07.07, 07.05
and other enhanced AT Commands)
SIM Application Toolkit
Mux Driver
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/UDP, HTTP
FTP, MMS, SMTP
Camera Compatibility
Speech Codec Modes
HR, FR, EFR
AMR FR, AMR FR
Echo Arithmetic
Echo Cancellation
Echo
Suppression
Noise
Reduction
Hands-free Operation
100-pin B2B Connector
Power Supply
External SIM
3V/1.8V
Embedded SIM IC
(Optional)
Embedded SIM Holder
(Optional)
Micro SD Card Interface
RTC Backup
Analog Audio Interfaces Two channels
CMOS Camera /CCIR656
Interface
PCM Interface
SPI
(Optional)
I²C
(Optional)
Serial Ports
Two
Antenna Connector and
Solder Pad
Charge Interface
(Optional)
Control via AT Commands
Sensor Model
OmniVision OV7725 in
default, other models can
be customized
Sensor Interface
CCIR656, CMOS
Max Picture Size
VGA 640x480 pixels
Output Format
JPEG