[chirp_users] Baofeng Uv59 Prolific cable.

[Dennis Wage]

Thanks all. I just decided to buy one.

Dennis M. Wage (W9BOQ)

245 Corum Hill Road
Castalian Springs, TN 37031
(615) 310-4242 Cell
(615) 562-5128 Home
http://hammondb3organ.net
http://overdubs.net


On Mon, Nov 4, 2019 at 7:18 AM Jim Unroe <rock.unroe at gmail.com> wrote:

> On Sun, Nov 3, 2019 at 7:33 PM Dennis Wage <dwage at dwage.com> wrote:
> >
> >
> > I am trying to make a home brew cable for chirp for the Yeasu ft2900.
> >
> > I have an old prolific uv5r that's already been cut in half. Inside are
> a red, white and black wire.
> >
> > If any one knows what the red, black and white wires in a prolific uv59
> cable are for email me off list please.
> >
> > The 2900 only needs data and ground, and I know which pins of the rj12
> they go to.
> >
> > Dennis M. Wage (W9BOQ)
> >
>
> Hi Dennis,
>
> You probably won't need any of the existing wire. On many programming
> cables the USB end has a cover that can be easily separated and
> removed. That will give you access to 4 outputs of the USB UART.
>
> 5V
> TxD
> RxD
> Gnd
>
> >From there you will have to build an small bit of circuitry that
> combines the 4 down to the 2 required for the radio.
>
> RX/TX
> Gnd
>
> After googling I see a circuit uses for (4) 2N7000 transistors and (4)
> 4.7k resistors to do the job. There may be others.
>
>
> https://forums.qrz.com/index.php?threads/diy-make-your-own-programming-cable-ftdi-cable-for-1-50.502031/
>
> Good luck with the project and tell us how it works out.
>
> Jim KC9HI
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