The rugged D800 series DTU (Data Terminal Unit) which is a cellular modem have been
developed especially for M2M application. It provides RS232/RS-485/RS-422/TTL
interface and equipped with PPP, TCP/IP and DDP protocol, it could convert the user data
into 4G, 3G, EDGE or GPRS network and transmits the data to the customer’s data
service center through complete transparent data channel, allows a simple and rapid
integration of cellular network connectivity into M2M application.
With the robust, reliable, long life and compact metal case design, the D800 DTU ideally
adapts to onboard standard, easy to deploy and maintenance, it has been widely applied
in many fields worldwide, such as power SCADA, oil field, coal mine, weather forecast,
environment protection, water conservancy, heating, natural gas, petroleum and so on.
Wlink 3G/2G DTU widely used in AMR, Oil, transportation, power grid, mining and other
industries fields.
