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This forgotten port was USB before USB existed
Modern USB devices are secretly still using this 40-year-old tech ...
Plugged directly into a 9-pin serial port, Omega Engineering's IC11 RS-232-to-RS-422/485 converter operates in half-duplex or full-duplex mode over transmission distances of up to 1220 m (4000 ft).
Adafruit has unveiled a new addition to their range in the form of the Adafruit Metro Mini 328 that has been designed dot provide a USB-to-Serial connection. The Adafruit Metro Mini 328 takes the form ...
Engineers in industrial environments probably have felt the need to connect some serial port device of interest to their Ethernet local-area network (LAN). Industrial devices still widely use RS-232 ...
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