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Highlighted Companies

Gsm Gprs Module Sim900 Quad Band At Commands - Taiwan

price: contact company for price

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


- Non transparent mode

- PPP-stack

Specifications for SMS via GSM/ GPRS

- Point-to-point MO and MT

- SMS cell broadcast

- Text and PDU mode


-MUX Driver

Specifications for voice

- Tricodec

– Half rate (HR)

– Full rate (FR)

– Enhanced Full rate (EFR)

– Hands-free operation (Echo suppression)


Half Rate(HR)

Full Rate(FR)


- Interface to external SIM 3V/ 1.8V

- analog audio interface

- RTC backup

- SPI interface

- Serial interface

- Antenna pad

- I2C





- AT cellular command interface

Gsm Gprs Module Sim900 Quad Band At Commands

Thank you in advance for your consideration

Company Contact:

  • Phone: 886282216389

  • Address: 5F-3,No. 492,Bannan Road, Chung Ho Dist,, New Taipei City , Taiwan

  • Email: Email

Published date: September 7, 2012 -

  • Business Description: Connectec established in 2002 in central Taiwan by a number of professionals and experts in Communications and GPS (Global Positioning System) industries. Connectec is well respected in the precision GPS industry, offering a complete line of GPS receivers and Bluetooth communication products. To fully support both domestic
    and international customers, we have expanded and reorganized our sales office in Taipei. We focus and specialize in manufacturing small, lightweight and handy electronic products in applications of GPS and Bluetooth.
    Our aim is to enrich people s life with more conveniences, styles, innovation, safety and enjoyment.

    Strong R & D Team
    The strong strength in R&D as well as strategic business development and well established sales network have made Connectec growing fast. Being an active partner with worldwide customers, we always provide the best quality products at highly competitive prices.

    OEM / ODM Projects
    Due to strong R& D team, we have full experiences developing various kinds of specialty projects. To meet your proper solutions, we are quite confident of providing customized models for you. Your OEM / ODM projects are welcome.

    Good Service
    Through Connectec fully supports and allies with customers and business partners in needs, as well as our 100% guarantee in quality and customer service which will lead you to the topposition in your market.

    Cooperating with Connectec is the one and only way to step up to win hands down for your business. Furthermore, it s value added to be our partner, you are going to reach a successful gateway very soon. Please visit our products online and contact us right now.

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