USB-A to Serial

Pre-made USB-A to Serial cables are available for a low price on eBay and other similar sites. These cables usually include an FTDI (TTL level converter) chipset which will run on most modern computers.

These pre-made cables provide an easily customised way to connect the pins to any device as needed.


Common uses for these cables include: Connecting to a Network Device, CB/Commercial Radio for Programming, accessing Modems and much more.



Pinout Table

Pin Wire Colour Name Description
1 Black GND Ground
2 Brown CTS Clear to Send Control/Handshake Signal
3 Red VCC +5V Supply
4 Orange TXD Tranmit Asynchronous Data
5 Green RXD Receive Asynchronous Data
6 Yellow RTS Request to Send Control/Handshake Signal