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SIM900 GSM GPRS Module GSM MODULE Send SMS modem module gprs modem, gsm modem module GSM SMS Module GSM Module AT Commands

SIM900 GSM GPRS Module GSM MODULE Send SMS modem module gprs modem, gsm modem module GSM SMS Module GSM Module AT Commands
  • SIM900 GSM GPRS Module GSM MODULE Send SMS modem module gprs modem, gsm modem module GSM SMS Module GSM Module AT Commands
Produced by: Connectec Electronics Co., Ltd

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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




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