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GSM/GPRS Module SIM900D

Dimensions: 33* 33 * 3(mm)

Main Feature: This module has not production, recommended models 

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  • Introduce
  • Details

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 ARM926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions. Furthermore,SIM900D can be compatible with SIM340DZ. 

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 3 mm, SIM900D can fit almost all the space requirements in your M2M applications, especially for slim and compact demands 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 (2W @850/ 900 MHz)

–Class 1 (1W @1800/1900MHz)

• Dimensions: 33* 33 * 3(mm)

• Weight: 6.2g

• Control via AT commands (GSM 07.07 ,07.05 andSIMCOM enhanced AT Commands)        

• SIM application toolkit

• Supply voltage range : 3.2 ... 4.8V

• Low power consumption: 1.5mA(sleep mode)

• Operation temperature: -40 °C to +85°C

 

Specifications for Fax

•  Group 3, class 1

 

Specifications for GPRS Data

• GPRS class 10: max. 85.6 kbps (downlink)

• PBCCH support

• Coding schemes CS 1, 2, 3, 4

• PPP-stack

 

Specifications for CSD Data

• USSD

• Non transparent mode

 

Specifications for SMS via GSM/GPRS

• Point-to-point MO and MT

• SMS cell broadcast

• Text and PDU mode

 

Software features

• 0710 MUX protocol

• Embedded TCP/UDP protocol

• FTP/HTTP

 

Special firmware

•  FOTA

•  MMS

•  Embedded AT

 

Specifications for Voice               

• Tricodec

–Half rate (HR)

–Full rate (FR)

–Enhanced Full rate (EFR)

• AMR

- Half rate(HR)

- Full rate(FR)

• Hands-free operationEcho suppression

 

Interfaces

• Interface to external SIM 3V/ 1.8V

• analog audio interface

• RTC backup

• SPI interface (option)

• Serial interface

• Embedded SIM (option )

• Antenna pad

• GPIO

• ADC

• Charge interface for Li battery

• PWM

 

Compatibility

• AT cellular command interface

 

Certificates

• CE

• GCF

• REACH

• ROHS

• ATEX

• Orange

• GMA

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