Features of SIm 300 Module TTL - AT COMMANDS

• Designed for global market, SIM300 is a Dual-band GSM/GPRS engine
• Works on frequencies EGSM 900 MHz, DCS 1800 MHz
• SIM300 features GPRS multi-slot class 10/ class 8 (optional) and supports the GPRS coding schemes

Feautures of GSM Kit

• This GSM modem is a highly flexible plug and play dual band GSM modem
• Supports features like Voice, Data/Fax, SMS,GPRS and integrated TCP/IP stack.
• Control via AT commands(GSM 07.07,07.05 and enhanced AT commands)
• Use DC Power 3.6 - 4.6 Volts Maximum
• Current Consumption in normal operation 250mA, can rise up to 1Amp while transmission.


• TTL Tx,Rx , VCC , GND
• Serial port baud rate adjustable 1200 to115200 bps (9600 default)
• BRK connector for MIC & SPK, SIM card holder
• LED status of GSM / GPRS module

Package Contents

GSM Modem With TTL
Antenna Single stand Wire Antenna

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