[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

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