[OZAPRS] TNC

[Darryl Smith]

You can upgrade the PK232 with a State Machine available from TAPR

http://www.tapr.org/kits_dcd.html#dcdmods

Darryl

---------
Darryl Smith, VK2TDS POBox 169 Ingleburn NSW 2565 Australia 
Mobile Number 0412 929 634 [+61 4 12 929 634 Int] - 02 9618 6459 
www.radio-active.net.au/blog/ - www.radio-active.net.au/web/tracking/


-----Original Message-----
From: ozaprs-bounces at aprs.net.au [mailto:ozaprs-bounces at aprs.net.au] On
Behalf Of Ray Wells
Sent: Wednesday, 13 January 2010 12:24 PM
To: Australian APRS Users
Subject: Re: [OZAPRS] TNC

Gordon,

Does the PK232 have the State machine for DCD detection, or is it like 
my TNC220 that requires the radio have a mute facility?

Ray vk2tv

Gordon Taylor wrote:
> Sam,
> 	I use a TT3 for HF, I found the Open Tracker was too hard to use as
> you have to load firmware for 300 baud.
>
> In regards to a PK232, there really are no mods apart from issuing the
> following from say hyper terminal.
>
>
> VHF=OFF
> HBAUD=300
>
>
> Then when going back to VHF use;
>
> VHF=ON
> HBAUD=1200
>
> You need to remember that the tone frequencies are different in the
PK-232,
> so to get it to work on 10.14760 USB, you need a dial frequency of
10.14709
> USB.
>
> This last bit of info is on http://www.aprs.net.au/hf/aprs-hf and various
> other sites.  Pick the group based on the TNC and then check the frequency
> to be used.
>
>
> Regards,
> Gordo VK4VP
>
> -----Original Message-----
> From: ozaprs-bounces at aprs.net.au [mailto:ozaprs-bounces at aprs.net.au] On
> Behalf Of Samantha
> Sent: Tuesday, 12 January 2010 17:40
> To: OZAPRS at aprs.net.au
> Subject: [OZAPRS] TNC
>
> Hey Guys
>
>
> I am looking for a tnc to be used in a mobile situation. I have a eeepc
and
> a usb gps to use.
> Into a cheap handheld.
>
> What is the most efficient way to do mobile for HF?
> What is suggested for the tnc
>
> I am also looking for the mods for a pk232 to be used for aprs hf as well
if
> someone could point me in the correct direction
>
>
> thanks
>
> Sam
> vk4fq/vk4ttt
>
>
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>   

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