GSM Modem

GSM transceiver module is the equipment that transmits and receives the short messages to transfer the data through GSM public net. The part of transceiver is the GSM modules, which is the total digital ROM and its performance is stable and relible. Short messages possess the characteristics that cover worldwide and are sued very conveniently. GSM transceiver module uses GSM modem, and uses AT collection of command like other comomon PSTN modems, which means you can use conveniently and freely. GSM can communicate towards two directions. GSM accepts the inofrmation from the data collection, then puts the data through transmission into the standard code of system, then sends the GSM transceiver module of control center. Voltage DC 7V~24V Current 50/120mA GSM Phase 2 +EGSM900/GSM1800 SMS Mode PDU Max. 140 Byte Speed rate 9600bps N81 Interface RS-232 Other: Voice Interface&Antenna&enclose