SIMCOM SIM900A

* Dual-Band 900/1800 MHz


* Control via AT commands


* SIM application toolkit


* Low power consumption


* Coding schemes: CS 1, 2, 3, 4

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$39.00

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Details
Details

SIMCOM SIM900A is an ultra compact and reliable wireless module. The SIM900A is a complete Dual-band GSM/GPRS solution in a SMT module which can be embedded in the customer applications allowing you to benefit from small dimensions and cost-effective solutions.Featuring an industry-standard interface, the SIM900A delivers GSM/GPRS 900/1800MHz 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, SIM900A can fit almost all the space requirements in your applications, especially for slim and compact demand of design.


SIMCOM SIM900A Technical Specifications:

* Dual-Band 900/1800 MHz

* GPRS multi-slot class 10/8

* GPRS mobile station class B

* Compliant to GSM phase 2/2+
- Class 4 (2 W @ 900 MHz)
- Class 1 (1 W @ 1800MHz)

* Dimensions: 24mm x 24mm x 3mm

* Weight: 3.4g

* 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 +80 °C


Specifications for Fax: Group 3, class 1


Specifications for GPRS Data:

* GPRS class 10: max. 85.6 kbps (downlink),max. 42.8 kbps (uplink)

* PBCCH (Support packet Switched Broadcast Control Channel) 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

* FOTA

* MMS

* Embedded AT


Specifications for Voice

* Tricodec

- Half rate (HR)
- Full rate (FR)
- Enhanced Full rate (EFR)

* Hands-free operation (Echo suppression)

* Adaptive Multi Rate (AMR)

– Half rate (HR)
– Full rate (FR)


Interfaces

* Interface to external SIM 3V/ 1.8V

* Analog audio interface

* RTC backup

* SPI interface

* Two Serial interfaces

* Antenna pad

* I2C

* GPIO

* PWM

* ADC



Compatibility: AT cellular command interface

 

Certificates:

- ROHS
- TA
- REACH

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