GSM GPRS Modem Quad Band GPRS DTU Terminal

Product description

USR-GPRS-MODEM built-in four frequency GSM/GPRS industrial-strength module, provide standard RS232 interface, can be directly connected to equipment. Through the terminal based on global GSM network access to equipment, wireless access to Internet, so realize data transparent transmission.

When used for GSM SMS sending, the equipment can integrate with all kinds of OA system. When used to send notices and fault alarm messages, we can provides direct available SMS sending software and secondary development controls.

When used for GPRS data transmission, this device is the value-added solutions M2M application. Apply to vehicle, industrial-strength PDA, personal tracking, wireless POS, intelligent metering, weather, digital medical treatment, telemetry, military, space exploration, agriculture, forestry, water, coal mine, petrochemical and other fields, to provide perfect GSM/GPRS SMS, data transmission service.

Function and Feature

• Using the high performance four frequency industrial-strength wireless module
• Embedded reliable TCP/IP network protocol
• Stable usb flash disk protection mechanism
• General RS232 interface
• Support 3V/1.8V SIM card
• Can realize messaging and CSD services
• EMF-RFI and good shell packaging
• Use simple AT command interface
• Core module through CE and FCC certification

Download 

User Manual

• [USR-GPRS-MODEM] User Manual V1.0  | Download 16 times | download
• [USR-GPRS-MODEM] AT Command  | Download 19 times | download

​Application Software

• USR-GPRS-DTU V2.1.0.196  | Download 921 times | download
• [USR-TCP-Test_android]   | Download 591 times | download
• USR-TCP-Test Debugger  | Download 354 times | download

​​ USR company Files

• 2014.09 USR Product Catalog  | Download 932 times | download
• Introduction of Jinan USR IOT Technology Limited  | Download 606 times | download
• Introduction of Jinan LonHand Household Limited  | Download 460 times | download

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