You could load up the 20 memory channels of each radios with your
selection of frequencies and use the UP and DOWN pins on the 8-pin mic
connector to cycle thru them.
You just need to write a couple macros to pulse an output to either go up
or down.
-Sean
On Thu, 24 Mar 2005 [EMAIL PROTECTED] wrote:
>
>
> To overcome Jack Gerritsen and his constant jamming of our repeater I
> have placed two Kenwood radios on the hill. I interrupted my main UHF
> repeaters receiver to the controller with a C.A.T. RLS-1000 3 port
> mixer and placed the Kenwood radios on the other two ports. The
> Kenwood radios (TM-241 144MHz and TM-331 220MHz) are each splitting
> their discriminator audio out of the mic connectors on the radios into
> both a TP-3200 Tone panel and a RCL-MOT squelch module. The audio from
> the RLC-MOT feeds the RLS-1000 mixer and all works very well. The
> repeater users know that when Jack starts in with his [EMAIL PROTECTED] I can
> send a close command to the RLS-1000 to mute the audio coming from
> the UHF port and Jack is gone.
>
> Jack has been quit frustrated and so he scans around the bands now
> looking for our users on the inputs and finds them and starts back in
> on them again. Once the Kenwood radios have been compromised I have to
> make another trip to the hill and change the Kenwood radio
> frequencies. I want to do this remotely and I don't want to have to
> buy another Doug Hall RBI-1.
>
> I think I can use a serial output from my controller (a Linkcomm
> RLC-3) to a basic stamp and making the controller think it is
> commanding a RBI-1. My problem is that I don't know anything about how
> to communicate to the Kenwood radios. Obviously Doug Hall figured it
> out but he does not want to share this info with me. I don't blame him
> as he would rather sell me another RBI-1 and I don't have the patents
> or the equipment to try and decrypt the stream that he is sending from
> the RBI-1 to the radios. The folks from C.A.T. also figured it out and
> tried to put it into their CAT-700 repeater controller but found a big
> conflict with their implementation so the had to abandon it. They
> don't want to share any detail either.
>
> Has anyone out here got the answers I am looking for? I have learned
> that the Kenwood radio is a typical single band radio with the mic
> plugged into it and it works accordingly but when the Kenwood RC-10 or
> RC-20 was plugged in the mic connector it supplied a voltage to pin 6
> of the mic connector changing the function of the up/down pins in the
> mic connector to serial in/out. I need to know what baud rate I need
> to send the radio data. I need to know the format that the radio is
> expecting. I need to know the parameters that the radio is expecting.
>
> I believe that someone out here has experimented with this
> functionality it is way too cool.
>
>
>
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
Yahoo! Groups Links
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