HANDOUTS
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<p align="left"><a href="https://ctrfantennasinc.com/what-is-dtu/">What is DTU</a> (Data Transfer unit)?</p> <p align="left">DTU (Data Transfer unit) is a wireless terminal device specially designed to convert serial data to IP data or convert IP data to serial data for transmission through wireless communication networks. DTU is widely used in meteorology, hydrology and water conservancy, geology, and other industries.</p> <p align="left">The most basic usage of DTU is to put a GPRS GSM LTE 4G-enabled SIM card in the DTU, register the DTU to the <a href="https://ctrfantennasinc.com/nb-iot-antenna/">GPRS</a> <a href="https://ctrfantennasinc.com/3g-antenna/">GSM</a> <a href="https://ctrfantennasinc.com/4g-omni-antenna-outdoor/">LTE</a> <a href="https://ctrfantennasinc.com/4g-antenna/">4G</a> network first after powering up, and then establish a connection with the data processing center through the GPRS GSM LTE 4G network.</p>