SIM908 Module Quad-Band 850M/900M/1800M/1900MHz STM32 Module GPS+GPRS+GSM

SIM908 Module Quad-Band 850M/900M/1800M/1900MHz STM32 Module GPS+GPRS+GSM

Description:
-SIM908 module is a complete Quad-Band  GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a SMT package will  significantly save both time and costs  for customers to develop GPS enabled applications.
Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.


General features
  Quad-Band 850/900/18001900MHz
  GPRS multi-slot class 10
  GPRS mobile station class B
  Compliant to GSM phase 2/2+
  -  Class 4 (2 W @ 850/900 MHz)
  - Class 1 (1 W @ 1800/1900MHz)
  Control via AT commands (GSM 07.07 ,07.05   and SIMCom enhanced AT Commands)
  SIM application toolkit
  Supply voltage range:
    -GPRS: 3.2 ~ 4.8 V
    -GPS: 3.0 ~ 4.5V
  Low power consumption
  Dimensions: 30*30*3.2mm
  Weight:
  - SIM908:5.2g
  - SIM908-C:11.1g
  Operation temperature:
  -40 °C to +85 °C


Specifications for SMS via GSM / GPRS
  Point-to-point MO and MT
  SMS cell broadcast
  Text and PDU mode


Specifications for audio
  Tricodec
  - Half rate (HR)
  - Full rate (FR)
  - Enhanced Full rate (EFR)
  Hands-free operation
  Echo cancellation
 
Specifications for data transfer
  GPRS class 8/10: max. 85.6 kbps (downlink)
  PBCCH support
  Coding schemes CS 1, 2, 3, 4
  CSD up to 14.4 kbps
  USSD
  Non transparent mode
  PPP-stack
  Integrated TCP/IP stack
 
Compatibility
  AT cellular command interface
Specification for GPS
  Receiver type
  - 42-channel
  - GPS L1 C/A code,
  - High-performance STE engine   


  Sensitivity
  - Tracking:               -160 dBm
  - Cold starts :           -143 dBm
  Time-To-First-Fix  
  - Cold starts:           30s (typ.)
  - Hot starts:               1s (typ.)
  Accuracy
  -Horizontal position : <2.5m CEP
  Power consumption (GSM engine in idle mode)
  - Acquisition           77mA
  - Tracking               76mA
 
Interfaces
  80-pad with SMT type
  Interface to external SIM 3V/ 1.8V
  Dual analog audio interfaces
  SPI interface
  RTC backup
  Charge interface
  A serial interface and a debug interface for  GSM/GPRS
  Debug interface for GPS NMEA information output
  Two separate antenna connectors for GSM/GPRS&GPS
 
Certifications
  CE
  ROHS


Package list
Development board (including SIM908 module)
+ GSM antenna (SMA)
+ GPS antenna (SMA)
+ serial line
+12 V1A power
+700 M data
+ Technical Support
+ version of the software update