[OZAPRS] Uniden GPS301

Richard Hoskin vk3jfk at amsat.org
Sun Aug 7 08:29:33 EST 2005


Hi Gavin,

I'm assuming you are running Windows something.

Try tuning off the FIFO buffer on the new laptops serial port.
Also check to see what com port number windows has allocated to your
serial
port.

Does the GPS require some kind of prompt to turn on?

Cheers
Richard
VK3JFK

> -----Original Message-----
> From: ozaprs-bounces at marconi.ics.mq.edu.au [mailto:ozaprs-
> bounces at marconi.ics.mq.edu.au] On Behalf Of Gavin Rogers
> Sent: Saturday, 6 August 2005 10:55 PM
> To: ozaprs at marconi.ics.mq.edu.au
> Subject: [OZAPRS] Uniden GPS301
> 
> Hi all.
> 
> I'm having a problem with my Uniden GPS301 for APRS.
> 
> Setting the GPS301 to 9600 baud the NMEA data is perfect, as monitored
on
> my ancient Toshiba laptop. At 4800 a regular stream of junk are
received.
> 
> A newer laptop of mine can't receive data from the GPS at all on any
> speed,
> so I'm thinking that the GPS301 is being cheeky and is outputting data
at
> TTL levels.
> 
> Before I built an interface, does this sound about what the problem is?
> 
> Thanks for any help.
> 
> 
> 73
> Gavin.
> 
> ---
>        Gavin Rogers                     |  Amateur radio station VK6HGR
>      http://www.livingwaters.com/good   |     http://vk6hgr.ampr.org/
>      ICQ: 17230395  MSN: VK6HGR  Skype/Email:
grogers at vk6hgr.echidna.id.au
> 
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