[chirp_users] chirp_users Digest, Vol 69, Issue 20

Bob Fk vk2byf at gmail.com
Mon Sep 29 17:03:19 PDT 2014


Yes you need a ground reference connection. Join the Data TX and RX
together onto the data pin and it works.

I made my own cable for the VX-5 and it works.

Regards Bob VK2BYF

On 30 September 2014 05:00, <chirp_users-request at intrepid.danplanet.com>
wrote:

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> Today's Topics:
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>    1. Re: Homebrew cable for Baofeng UV-5R/Yaesu VX-7R based on
>       CP2102 UART (YT9TP Pedja)
>
>
> ---------- Forwarded message ----------
> From: YT9TP Pedja <yt9tp at uzice.net>
> To: Discussion of CHIRP <chirp_users at intrepid.danplanet.com>
> Cc:
> Date: Sun, 28 Sep 2014 21:08:24 +0200
> Subject: Re: [chirp_users] Homebrew cable for Baofeng UV-5R/Yaesu VX-7R
> based on CP2102 UART
> 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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-- 
*The miracle of life is that it exists despite everything it's got going
against it.*
*Bob *
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