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USR GPRS DTU RS232 RS485 to GPRS converter is an equipment for convert RS232 or RS485 data to Ethernet via GPRS network.Very easy to use,only need a GSM SIM card with GPRS function, set destination IP or URL and Port, then this product will send data from RS232 or RS485 port to the destination IP, then you use a software for receive socket data or use Virtual Com soft to redirect it to a Virtual Com port for use.
