Features of SIm900 Module - AT COMMANDS
- Designed for global market, SIM900 is a Dual-band GSM/GPRS engine
- Works on frequencies EGSM 900 MHz, DCS 1800 MHz
- SIM900 features GPRS multi-slot class 10/ class 8 (optional) and supports the GPRS coding schemes
- CS-1, CS-2, CS-3 and CS-4.With a tiny configuration of 40mm x 33mm x 2.85mm ,
- such as smart phone, PDA phone and other mobile devices
Feautures of GSM Kit
- This GSM modem is a highly flexible plug and play dual band GSM modem
- for direct and Easy integration to TTL
- 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.
Interfaces
- 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
- CD