GSM GPRS Module SIMCOM Wireless Module SIM300/SIM340

GSM GPRS module SIMCOM wireless module SIM300/SIM340

The SIM300/340 is a Tri-Band/Quad-Band GSM/GPRS solution in a compact plug-in module.

The leading features of SIM300/340 make it ideal for applications such as WLL applications and handheld devices.

  - 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

  - Tri-Band GSM/GPRS 900/1800/1900 MHz or

    Quad-Band GSM/GPRS 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 @ 850/900MHz)  

     - Class 1 (1W @ 1800/1900MHz)

  - Dimension: 40*33*2.9 mm

  - Weight: 8 g

  - Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands)

  - SIM application toolkit

  - Supply voltage range 3.4V...4.5V

  - Low power consumption

  - Normal operation temperature: -20°C to +60°C

  - Restricted operation temperature: -30 °C to -20 °C and +60 °C to +80 °C

  - Storage temperature: -40°C to +85°C


Specifications for fax

  - Group 3, class 1


Specifications for data:

  - PBCCH support

  - GPRS class 10: max. 85.6 Kbps (downlink)

  - PPP-stack

  - Coding schemes CS 1, 2, 3, 4

  - CSD up to 14.4 kbps

  - USSD

  - Non transparent mode


Specifications for SMS via GSM

  - Point-to-point MO and MT

  - SMS cell broadcast

  - Text and PDU mode


Specifications for voice

  - Tricodec

     – Half rate (HR)

     – Full rate (FR)

     – Enhanced Full rate (EFR)

  - Hands-free operation (Echo suppression)


Interfaces

  - Interface to external SIM 3V/1.8V

  - Two analog audio interfaces

  - RTC backup

  - Serial interface and debug interface

  - LCD interface

  - Keypad interface

  - Antenna connector and antenna pad