SIMcom SIM900D GSM GPRS Module Quad-Band GSM/GPRS Module

SIMcom SIM900D GSM GPRS Module Quad-Band GSM/GPRS Module
- Model NO.:  SIM900D
- Origin:  China
- Brand Name:  SIMCOM

Description:
- SIMCom presents an ultra compact and reliable wireless module-SIM900D. This is a complete Quad-Band GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor integrating AMR926EJ-S core, allowing you to -benefit from small dimensions and cost-effective solutions.
- Featuring an industry-standard interface, the SIM900D 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 33mm x 33mm x 3mm, SIM900D can fit almost all the space requirements in your M2M applications, especially for slim and compact demands of design.

Top Features
  - Single-IC: AMR926EJ-S core
  - SMT
  - Quad-Band 2G
  - GPRS Class 10/8
  - SIM application toolkit
  - Embedded TCP/IP   
 
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: 33* 33 * 3 mm
- Weight: 6.2g
- 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 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
 
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 interfaces
- Embedded SIM(option) 
- Antenna pad
- GPIO
- ADC 
- Charge interface for Li battery 
Compatibility
 
- AT cellular command interface- PWM
- Text and PDU mode - Group 3, class 1