Enter the isolated USB null-modem. The device consists of two USB Communication Device Class, or CDC chips, creating a USB serial port for each attached computer. The TX and RX lines are cross ...

The code is very simple, and even if you never find yourself needing to fire up an impromptu terminal, it offers an interesting example of how straightforward serial communications really are.

Digi International (NASDAQ: DGII), a global leader in IoT connectivity solutions, today announced it is redefining the future of serial device management and connectivity with two major announcements: ...