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SIM900/900B/900D - GSM/GPRS Module

The SIM900 series deliver GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption.

 SIM900SIM900BSIM900DSIM900DS
  SIM900 SIM900B SIM900D SIM900DS
Compatible SIM300/340SIM340D 
Dimensions24* 24 * 3 mm 40*33*3 mm 33*33*3mm24*24*3
Pin TypeSMDDIPSMDSMD
SimcardSingle SimcardDual Simcard
GSM/GPRS Band850/ 900/ 1800/ 1900 MHz
GPRS multi-slot class 10: max. 85.6 kbps (downlink)
GPRS mobile stationGPRS mobile station class B
GSMCompliant to GSM phase 2/2+
- Class 4(2W @ GSM850/900MHz)
- Class 1(1W @ GSM1800/1900MHz)
AT commands GSM 07.07 and 07.05 and SIMCom enhanced AT commands
Power consumptionvoltage range: 3.4V - 4.5V
Data SpecNon Transperante Mode, CSD up to 14.4 kbps, PBCCH support, Coding schemes CS 1, 2, 3, 4, USSD, PPP-stack
SMS Spec Point to point MO and MT, SMS cell broadcast, Text and PDU mode
Interfaces external SIM 3V/ 1.8V, Analog audio interface, RTC backup, SPI interface, Serial interface, GPIO, PWM, ADC, Antenna pad, I2C
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)
Software feature0710 MUX protocol, Embedded TCP/UDP protocol, FTP/HTTPFTP/HTTP
SMTP/POP3
Eval Module
SIM900TE
(SIM900 + board
with B2B connector)
no special module
SIM900DTE
(SIM900D + board
with B2B connector)
Evaluation KitSIM900EVB or
SIM900DB
SIM900BEVBSIM900DEVBSIM900EVB


SIM900 Compatible Series
 SIM900TECSIM900BSIM900B-E
  SIM900TEC SIM900B
CompatibleSIM340CSIM340SIM340E


See also Certification


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