PSN-L Email List Message
Subject: Re: Help with telemetry equipment
From: ChrisAtUpw@.......
Date: Mon, 10 Jul 2006 13:24:03 EDT
In a message dated 10/07/06, ian@........... writes:
> out of interest, what's the spec of how the data is encoded? I'm wondering
> if a sound card can decode it.
Hi Ian,
It is sent as a narrow band sine wave tone. The channel separation is
only 340 Hz. For the center frequencies see
http://psn.quake.net/onlinedocs/demoddoc.html
Hence the need for a precision encoder like the XR2206.
Does a sound card to have a stability in the low ppm range?
Regards,
Chris Chapman
In a me=
ssage dated 10/07/06, ian@........... writes:
out of interest, what's the spe=
c of how the data is encoded? I'm wondering if a sound card can decode=
it.
Hi Ian,
It is sent as a narrow band sine wave t=
one. The channel separation is only 340 Hz. For the center frequencies see h=
ttp://psn.quake.net/onlinedocs/demoddoc.html
Hence the need for a precision encoder like the XR2206.
Does a sound card to have a stability i=
n the low ppm range?
Regards,
Chris Chapman
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