Basic Info.
Product Description
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.
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 3mm, SIM900D can fit almost all the space requirements in your M2M applications, especially for slim and compact demands of design.
Top Features
Single-IC: AMR926EJ-S core
SMT
Quad-Band 2G
GPRS Class 10/8
SIM application toolkit
Embedded TCP/IP
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 * 3 mm
Weight: 6.2g
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
Normal operation temperature: -30 ° C to +80 ° 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
Drivers
MUX Driver
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
Serial interfaces
Embedded SIM(option)
Antenna pad
GPIO
ADC
Charge interface for Li battery
PWM
Compatibil
AT cellular command interface
Address:
15h, B Area, Duhui Electronic Building, Huaqiangbei Road, Futian, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Computer Products, Electrical & Electronics
Company Introduction:
Gr technologies was founded in 2007. We are the professional wholesaler. The major businesses are wireless communicating module, semi-conductor, providing the service about the technology supporting and communication product solution. Gr is a company, including supply chain, design in, and logistic. We are absorbed in providing product design in, technology support, inventory management, logistics service. Our principal aim is enabling success from the service and technology. We would like to be all winner, together with our business partner.
We are trying to supply the best quality and service to our customers!
Welcome to our company and talk business!