GSM Modem (SIM 300) This GSM Modem can accept any GSM network operator SIM card and act just like a mobile phone with its own unique phone number. Advantage of using this modem will be that you can use its RS232 port to communicate and develop embedded applications. Applications like SMS Control, data transfer, remote control and logging can be developed easily. The modem can either be connected to PC serial port directly or to any microcontroller. It can be used to send and receive SMS or make/receive voice calls. It can also be used in GPRS mode to connect to internet and do many applications for data logging and control. In GPRS mode you can also connect to any remote FTP server and upload files for data logging. This GSM modem is a highly flexible plug and play quad band GSM modem for direct and easy integration to RS232 applications. Supports features like Voice, SMS, Data / Fax, GPRS and integrated TCP/IP stack. Specification - Data / Fax , SMS , GPRS - Integrated TCP / IP stack Features - Quad Band GSM / GPRS 850 / 900 / 1800 / 1900 MHz - GPRS multi - slot class 10 / 8 GPRS Mobile station class B Compliant to GSM Phase 2 / 2 + Class 4 (2W@850 / 900 Mhz) Class 1 (1W@1800 / 1900 Mhz) - Control via AT commands (GSM 07.07 , 07.05 and enhanced AT commands) - Operation Temperature (-20 deg C to +55 deg C) Specifications for Voice Tricodec. - Half rate (HR) Full rate (FR) Enhanced Full rate (EFR) Hands-free operation(Echo suppression) Specifications for Fax Group 3 - class 1 Specifications for data GPRS class 10: max 85.6 kbps (downlink) - PBCCH support Coding schemes CS 1 , 2 , 3 , 4 CSD up to 14.4 kbps USSD Non transparent mode PPP - Stack
Posted on: Sun, 16 Mar 2014 08:25:09 +0000
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