SIMCOM New&original SIM800A GSM/ GPRS Module

 SIM800A is a complete Dual-band GSM/GPRS solution in a SMT type, which can be embedded in the customerapplications. SIM800A supports 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 smoothly fit into slim and compact demands of customer design.

General features •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 (3GPP TS 27.007, 27.005 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/uplink) •PBCCH support •Coding schemes CS 1, 2, 3, 4 •PPP-stack •USSD

Specifications for SMS via GSM/GPRS •Point to point MO and MT •SMS cell broadcast •Text and PDU modeSoftware features •0710 MUX protocol •Embedded TCP/UDP protocol •FTP/HTTP •MMS •POP3/SMTP •DTMF •Jamming Detection •Audio Record •SSL •TTS_CN (optional) •BTE 3.0 (optional)

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 pins including •Analog audio interface •RTC backup •USB interface •Serial interface •Interface to external SIM 3V/1.8V •GPIO •ADC •PWM •I2C •GSM Antenna pad •BTE Antenna pad

Compatibility •AT cellular command interface

Certifications •ROHS •REACH