Description

GSM GPRS Module

Description 

• Quad-Band 850/ 900/ 1800/ 1900 MHz
• GPRS multi-slot class 10/8
• GPRS mobile station class B
• Compliant to GSM phase 2/2
• – Class 4 (2 W @850/ 900 MHz)
• – Class 1 (1 W @ 1800/1900MHz)
• SAIC (Single Antenna Interference Cancellation) 
• Dimensions: 24* 24 * 3 mm
• Weight: 3.4g
• Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)
• SIM application toolkit
• Supply voltage range: 3.2 … 4.8V
• Low power consumption: 1.0mA(sleep mode&BS -PA-MFRMS=9 )
• Operation temperature: -40°C to 85 °C

Specifications for Fax

• Group 3, class 1

Specifications for GPRS Data 

• GPRS class 10: max. 85.6 kbps (downlink)
• PBCCH support
• Coding schemes CS 1, 2, 3, 4
• PPP-stack

Specifications for CSD Data:

• USSD
• Non transparent mode

Specifications for SMS via GSM/GPRS

• Point to point MO and MT
• SMS cell broadcast
• Text and PDU mode

Software features

• 0710 MUX protocol
• Embedded TCP/UDP protocol 
• FTP/HTTP
• Special firmware
• Embedded AT
• Java (cooperate with Iasolution)
• FOTA
• MMS 

Specifications for Voice 

• * Tricodec 
• – Half rate (HR) 
• – Full rate (FR) 
• – Enhanced Full rate (EFR) 
• Hands-free operation 
• (Echo suppression) 
• AMR 
• – Half rate (HR) 
• – Full rate (FR) 

Interfaces 

• Interface to external SIM 3V/ 1.8V 
• Analog audio interface 
• RTC backup 
• SPI interface (option) 
• Serial interface 
• Embedded SIM (option) 
• Antenna pad 
• GPIO 
• ADC 
• Charge interface for Li battery 
• PWM 

• GSM GPRS Module