USB GSM Modem Q2303A

Product PerformanceDouble frequency GSM/GPRS modemIts design and the development conforms to ETSI GSM the Phase2+ standardOutput PowerClass 4 2W 900MHzClass 1 1W 1800MHzInput voltage5V-24VDCInput current1A-2A5mA readiness for action, 140mA in GSM 900MHz 12V telephone conversation condition5mA readiness for action, 100mA in GSM 1800/1900MHz 12V telephone conversation conditionTemperature range-20 -+55 active status-25 -+70 preserved conditionProduct size73*55*19mmProduct weight200g Voice,data/facsimile,GPRS,SMS service Voice function-Call-Urgent telephone-The pronunciation arranges the decoding: Full speed rate, strengthens full speed rate and the half speed rate-Double sound multi- frequencies function (DTMF)Data/facsimile function-The non- synchronous data circuit cds, is transparent and opaque data most Gao Keda sign 14,,400 bits/s-Class Three automatic facsimile machine (Class1 and Class2)GPRS data characteristic-GPRS Class2(Class10)Code: CS1 to CS4SMS service function-Writing and PDU-Point-to-point (MT/MO)-Plot broadcast Attachment service functionCall forwardingThe call limitsMulti-party mptyThe call waited for and calls maintainsComes the electricity demonstrationThe speech spends the promptUSSDDemonstration call forwarding Other functionsTelephone directory managementFixed digit dialingThe SIM card multiplication serves Class2The SIM card, the network and the service supplier lock the card functionReal-time clockAlarm clock managementThe Xmodem agreement makes the software promotion ConnectionRS232 connection-Orders with AT to make the remote control (GSM07.07 and 07.05)-Establishes contacts the baud rate by 300 to 1.15,2 million bits/s-Automatic baud rate (300 to 38,,400 bits/s)SMA antenna connectionSlides into the type SIM card memory Detailed listAntennaPower source adapterThe data and pronunciation ties (may choose part)