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The Open Electronics GSM/GPRS/GPS modem includes a header for an FTDI USB serial chip and a GSM module. Plug one into your computer and after a few short commands into a terminal, you’ve got a ...

Unlike radio modems, wireless modems support non-serial communications such as Ethernet, GSM, and GPRS. Ethernet, a popular protocol for local area networks (LANs), is similar to Global System for ...