Linkto-SIM900D TTL/RS232 GPRS MODEM

Linkto-SIM900D TTL/RS232 GPRS  MODEM
Price: US $35.48/ piece|Bulk Price: US $35.48/piece 3% off(50 pieces or more)|Processing Time: Ships out within 10 days
Unit Type: piece|Package Weight: 0.5kg|Package Size: 20cm x 16cm x 5cm

Detailed Information:

TTL/GPRS SIM900 GSM GPRS MODEM

Featuring an industry-standard interfaces, 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

Compatibility
* AT cellular command interface

Certificates:
* ROHS
* REACH
* CE
* GCF

Certificates(on going)
* FCC
* IC

Accessories:

GSM antenna options

Detailed Specifications:

Products Status: Stock|Type: Wireless|Style: External|Model Number: Linkto-SIM900D|Interface Type: RS232/TTL|Place of Origin: Guangdong, China (Mainland)