factory wholesale sim900D MODEM for USB wireless gprs modem

factory wholesale  sim900D MODEM for USB wireless gprs modem
Price: US $55.96/ piece|Bulk Price: US $55.96/piece 5% off(5 pieces or more)|Processing Time: Ships out within 3 days
Unit Type: piece|Package Weight: 0.5kg|Package Size: 10cm x 12cm x 3cm

Detailed Information:

SIMCOM SIM900D GPRS modem usb version

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. 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 (2 W @850/ 900 MHz)
– Class 1 (1 W @ 1800/1900MHz)
* Dimensions: 33*33*3mm

* Weight: 6.2g
* Control via AT commands (GSM 07.07 ,07.05 and

SIMCOM enhanced AT Commands)
* SIM application toolkit
* Supply voltage range : 3.1 ... 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 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

Software features
* 0710 MUX protocol
* embedded TCP/UDP protocol
* FTP/HTTP( available at July ,2010)
* FOTA ( available at July ,2010)
* MMS (available at July ,2010)
* Embedded AT (available at Q3,2010)

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 (option)
* Serial interface
* Embedded SIM (option )
* Antenna pad
* GPIO
* ADC
* Charge interface for Li battery
* PWM

Kindly note:

Number 1 or number 2 AC ADAPTER could be suitable for you,pls inform us when you placed order. If we have not get any special require before we sending out the goods,we will take number one adapter for you.

And any accessories for modem,pls refer to our modem spart part group.Or contact with us on trademanager or leave us message,we will reply you within 24 hours on working days.

Detailed Specifications:

Place of Origin: Guangdong China (Mainland)|wirless Modem Type: WCDMA,EDGE|is_customized: Yes|Products Status: Stock|Brand Name: simcom|Type: Wireless|Interface Type: USB|Style: External|Model Number: sim900D