Two new members join Sealevel Systems' SeaLink USB-to-serial product line, each offering eight independent serial ports for connecting RS-232 and RS-485 peripherals, such as bar-code scanners, ...

[Felipe Navarro] wanted to add a few serial ports to his computer, but couldn’t find an adapter that suited his needs. So, he built his own. His Quad Serial device is a nicely designed converter that ...

The SeaLINK+8/232 RJ and the SeaLINK+8 VC USB-to-serial adapters offer eight independent serial ports, each of which appear as standard COM ports to the host computer. The devices connect RS-232 and ...

i've got a belkin adapter, works fine on the ciscos i've used, as well as my soekris and my OBD2 scanner for my car. just shows up as a "USB COM port" in XP, gets a standard COM # and all terminal ...

The folks at Openschemes.com have written up an article on how to convert a USB serial port adapter to a low voltage serial interface for interfacing with microcontrollers. Though you can always just ...

Some software and specialty hardware requires you to use a traditional serial port. Serial ports have been around for decades and work by transferring one bit of data at a time at a relatively slow ...

Keyspan today announced that it’s shipping Mac OS X drivers for its USB serial adapter line. The drivers support Keyspan’s Twin Serial Adapters, its PDA adapter and its High-Speed USB adapter for ...

i'm trying to buy a USB to RS-232 adapter for use with my M1 Mac Mini, but this is turning out to be a lot more complicated than i thought it would be. the most common devices seem to be based on ...