[chirp_users] Homebrew cable for Baofeng UV-5R/Yaesu VX-7R based on CP2102 UART

YT9TP Pedja yt9tp at uzice.net
Sun Sep 28 12:08:24 PDT 2014


On 28.9.2014 13:16, Mark Lewis GW7KDU wrote:
> I found this pin out for the VX-7R
> http://www.kc8unj.com/pinout.jpg
> This seems to be similar to the Baofeng UV-3R (as shown on the Miklor
> page) but is a Ground connection required?

It seems like VX-7R uses one pin for data and it is bidirectional. If 
that is the case then you should add some more components to convert 
bidirectional single pin to standard RX/TX serial connection.





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