• SIMCom presents an ultra compact and reliable wireless module. The SIM900 Quad-band GSM/GPRS module is part of SIMCom's new Surface Mount Technology (SMT) series, allowing you to benefit from small dimensions and cost-effective solutions.
• 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.
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: 7g
- 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
- Normal Operation temperature: -30 ° C to +80 ° C
Specifications for Fax
- Group 3, class 1
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)
Interface
- Interface to external SIM 3V/ 1.8V
- analog audio interface
- RTC backup
- SPI interface
- Two Serial interfaces
- Antenna pad
- I2C
- GPIO
- PWM
- ADC
Compatibility
- AT cellular command interface
Approvals(planning)
- CE
- FCC
- RoHS
- PTCRB
- GCF
- AT&T
- ICASA
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