Are we missing the obvious here?? Are all of the mobile radios capable of
sending 1+1 or MDC type signaling?? I would think MDC especially would be
more secure than either DTMF or PL type stuff. Even if you had to buy a
small cheap voice recorder and play it back though the microphone
Scott,
I think you hit the nail on the head! Many of the suggestions received so
far call for the purchase and installation of new radios and/or microphones.
Other suggestions call for reprogramming of every radio in the fleet. Such
solutions can hardly qualify as simple or inexpensive.
Let's
At 04:19 PM 05/26/07, you wrote:
One other thought...
If they don't already have dtmf mics on their radio gear then I
would not consider adding them for cost and reliability reasons.
I'd probably buy some of the low cost key-chain remote control
units and the master decoder receiver.
It's
Hi Joe,
If they swapped there radios for the Kenwood radios using Fleet Sync that
would enable what your trying to do or just get a DTMF decoder and a radio
at the garage door location and that would do as well.
Mike
-Original Message-
From: Repeater-Builder@yahoogroups.com
When the comparison is figured out, don't forget the security issue. Do
you REALLY want a scheme where anyone will have access to open your
doors?
Joe M.
Ron Wright, Skywarn Coodinator wrote:
Joe,
Doing it on the repeater or base freq would allow other users to open
the gate if one did
I like the key click idea - get an older CES phone patch with 5 key click
dialing - when the line goes off hook (on a local battery circuit with a
relay in series) let the loop current call in a relay to activate the door
opener - no security but kinda neat and it could time out after so many
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