[arm-allstar] Simplex and Allstar
David McGough
kb4fxc at inttek.net
Fri Oct 18 07:53:16 EDT 2019
Date: Fri, 18 Oct 2019 06:30:26 -0500
From: Jim Kinter Jr. <Jim at k5ktf.com>
To: ARM Allstar <arm-allstar at hamvoip.org>
Subject: Re: [arm-allstar] Simplex and Allstar
Kippy,
I used an older pair of FT-2800M's to build my VHF machine.
With the help of another ham, we found via the schematic a signal that
works like COS.
Emacs!
This signal (circled in red) goes low from 5VDC when the radio unsquelches
(from squelch or RX PL).
It triggers the COS line on the interface just fine.
1 radio + Alstar and you have what you need.
You can always ask Rusty to help :-p
Jim
K5KTF
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 7930aa9d.jpg
Type: image/jpeg
Size: 121221 bytes
Desc:
URL: <http://lists.hamvoip.org/pipermail/arm-allstar/attachments/20191018/21cd31c9/attachment-0001.jpg>
More information about the ARM-allstar
mailing list