供应 SIMCOM SIM900 GSM GPRS模組 AT Commands modem module

The SIM900 is a complete Quad-band GSM/GPRS solution in a SMT module which can be embedded in the customer applications.
Featuring an industry-standard interface, the SIM900 delivers
GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS,
Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900 can fit almost all the space requirements in your M2M application, especially for slim and compact demand of design.

- SIM900 is designed with a very powerful single-chip processor integrating
AMR926EJ-S core

- Quad - band GSM/GPRS module with a size of 24mmx24mmx3mm
SMT type suit for customer application

- An embedded Powerful TCP/IP protocol stack
Based upon mature and field-proven platform, backed up by our support

- service, from definition to design and production

General features
 - 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)
 - 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 3.4 ... 4.5 V
 - Low power consumption
 - Operation temperature: -30 °C to +80 °C

Specifications for data
 - GPRS class 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

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

Drivers

 -MUX Driver

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
- Serial interface
- Antenna pad
- I2C
- GPIO
- PWM
- ADC

Compatibility
- AT cellular command interface

聯繫資訊 :
Email : service@connectec.com.tw
Tel: 886-2-8221-6389
Website : www.connectec.com.tw