SIM800A GSM GPRS Module

SIMCOM SIM800A is a complete Dual-band GSM/GPRS solution in a SMT type which can be embedded in the customer applications. SIMCOM SIM800A support Dual-band 900/1800MHz, it can transmit Voice, SMS and data information with low power consumption. With tiny size of 24*24*3mm, it can fit into slim and compact demands of customer design. Featuring Bluetooth and Embedded AT, it allows total cost savings and fast time-to-market for customer applications.

SIMCOM SIM800A Technical Specifications:-

* Dual-band 900/1800MHz

* GPRS multi-slot class 12/10

* GPRS mobile station class B

* Compliant to GSM phase 2/2+

– Class 4 (2 W @ 900MHz)

– Class 1 (1 W @ 1800MHz)

* Dimensions: 24*24*3mm

* Weight: 3.1g

* Control via AT commands(GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)

* Supply voltage range 3.4 ~ 4.4V

* Low power consumption

* Operation temperature:-40℃ ~85℃

Specifications for GPRS Data:-

* GPRS class 12: max. 85.6 kbps (downlink)

* PBCCH support

* Coding schemes CS 1, 2, 3, 4

* PPP-stack

* CSD up to 14.4 kbps

* USSD

* Non transparent mode

Specifications for SMS via 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

* MMS

* E-MAIL

* DTMF

* Jamming Detection

* Audio Record

* Bluetooth 3.0 (optional)

* SSL

Specifications for voice:-

* Tricodec

– Half rate (HR)

– Full rate (FR)

– Enhanced Full rate (EFR)

* AMR

– Half rate (HR)

– Full rate (FR)

* Hands-free operation（Echo suppression）

Interfaces:-

* 68 SMT pads including

* Analog audio interface

* USB interface

* SPI interface (optional)

* RTC backup

* Serial interface

* Interface to external SIM 3V/1.8V

* SIM card interface(3V/ 1.8V)

* GPIO

* ADC

* GSM Antenna pad

* Bluetooth Antenna pad