GPRS USB Modem

GPRSUSBmodems are widelyadopted in the following fields: long-distance information processing and transmission, remote sensing, remote equipment monitoring and telecommunication, etc. Features: Support EGSM900M and GSM1800M dual band (or 850/1900 Mhz) Provide data, voice, short message and fax. Maximal circuit data speed:14.4kbps Voltage Range:4.5V-7.5V Lower power consumption International standard interface Integrated LED to show the working state Meet GSM Phase2/2+ requirement Adopt standard industry series USB_B type Adopt the fourth GSM transceivermaximal 2W Provide analog voice input / output services Provide SMS services,support both PDU and Block mode,meet GSM07.05 standard. Adopt GPRS class 10 standard, uplink data speed: 26.8kbps, downlink data Speed: 53.6k bps. AT order according with GSM07.07,GSM07.05 and V25 standards Hardware