Oh yeah, there is also a control receiver input, so if someone is jaming
you can override them and regain full control.
73 again
Brian
ka9pmm
[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.
>
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>Yahoo! Groups Links
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Yahoo! Groups Links
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