[aprssig] has anyone built/modified a USB to TTL level converter??

[Steve Noskowicz]

Still a bit more pricy, but you can also go wireless.  From John Hansen W2FS

http://www.vsc-x.com/ 

I have a commercial equivalent from Digi corp.

-- 
 73, Steve, K9DCI  
 
--- Dave Haynes  wrote:

> Bit more expensive probably, but we use quite a few of ebay 
> 400194809628. It has USB to RS232, RS485, and TTL all on
> one board, and  uses the FTDI chip which is the most stable chipset I've
> tried.
> 
> Dave G1TVL
> 
> On 02/06/2011 16:19, alexandru wrote:
> > @Bob K8YS,
> > hi, you need something like this :
> >
> > http://cgi.ebay.com/USB-RS232-TTL-Module-cp2102-/280556942025?pt=BI_Electrical_Equipment_Tools&hash=item41527f32c9
> >
> >
> > work very well and is a good interface to transceiver
> and you can leave cell
> > phone back in garage :)
> >
> > alexander- yo2ldk
> >
> >
> > ________________________________
> > From: Bob<k8ys at fuse.net>
> >
> > I need TTL.
> > I have RS232
> > I have USB
> > I do not have a RS232 port. Rules out the standard USB
> to RS232 dongle.
> >
> > I think that I want to take an old cell phone to
> computer interface that has
> > a USB to RS232 level converter. It is a common chip,
> and I have the drivers.
> >
> > I want to take the RS232 from the cell phone cable and
> feed it to a MAX233
> > to get TTL in/out.
> >
> > Then use the TTL to talk to the IC706m2g to control
> the radio.
> >
> > Without reinventing the wheel, is there a "better
> way"?
> >
> > Bob K8YS
> >
> >
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