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GMD200 4G Wireless Data Communication Terminal takes the advantage of public 4G network to provide data transmission through long distance. Its industrial grade wireless module helps it to achieve great performance. It uses embedded open Linux as its software platform. It can be connected to serial device(RS232 interface), such as sensor/PLC/Flow meter and so on, to activate data transparent transmission via 2G/3G/4G network of operator.

It is widely applied in M2M area of industry chain, such as ITS (Intelligence Transportation System), supply chain automation, industrial automation, intelligent building, fire control, environment protection, weather monitoring, smart medical treatment, telemetry, space exploration, agriculture, forestry, water, mine and petrochemical field.

Compact design, meeting the requirements of industrial specifications
Support global 4G/3G/2G band combination
Universal serial port supports multiple types of devices
Support FOTA upgrade
Support remote monitoring of SNMP management system and GUI
Technical Specification
* 22.5×70×61mm
* About 200g(Packing)
RF Band
* 4G Band: B1/3/5/7/8/28
* 3G Band: B1/2/5/8
* 2G Band: 900/1800MHz
LTE Theoretical Bandwidth
* LTE FDD: Max 150Mbps(DL)/Max 50Mbps(UL)
Hardware Interface
* Serial port: RS232
* ANT: 4G, norm SMA negative antenna interface, characteristic impendence is 50 ohm
* Normal drawer type card interface (1.8V/3V SIM/UIM card)
* LTE MIMO antenna is 2x2
* Operating Temperature: -25~+75oC
* Extreme Operating Temperature: -40~+85oC
* Storage Temperature: -40~+85oC
* Relative Humidity:95% (no condensation)
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