These Sim300 GSM GPRS Modem is a Tri-band GSM/GPRS engine
Works on frequencies EGSM 900, DCS 1800 MHz and PCS 1900 MHz.
GrayLogix is the leading manufacturers of SIM 300 GSM modems offers lowest price in India.
Features of Sim300 GSM GPRS Modem -
* Designed for global market, SIM300 is a Tri-band GSM/GPRS engine
* Works on frequencies EGSM 900 MHz, DCS 1800 MHz and PCS 1900 MHz.
* SIM300 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 ,
* SIM300 can fit almost all the space requirements in your applications,
* such as smart phone, PDA phone and other mobile devices
* This GSM modem is a highly flexible plug and play quad band GSM modem
* integration to RS232.
* 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 AC â DC Power Adaptor with following ratings Â· DC Voltage : 12V /1A
* Current Consumption in normal operation 250mA, can rise up to 1Amp while transmission.
* RS-232 through D-TYPE 9 pin connector,
* Serial port baud rate adjustable 1200 to115200 bps (9600 default)
* BRK connector for MIC & SPK, SIM card holder
* Power supply through DC socket
* SMA antenna connector and Murata Antenna ( optional)
* LED status of GSM / GPRS module