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Re: IC FR4000 flat audio for MMDVM and DMR conversion?

 

Looking at the manual that you provided, you have the correct point marked

Chris WB5ITT


On Thu, Mar 27, 2025, 8:57 PM Pierre Martel via <petem001=[email protected]> wrote:
I never worked with an IC FR4000 and I had a request to help a group of ham make a DMR repeater from a FR4000.
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To do it, we need to have flat audio in and out. and I was able to find the information for the TX section. But the RX I am not sure.?
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the way I see it, Pin 9 is ok for the TX side??
and pin 12 is ok for the RX side??
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Anyone ever used that repeater for DMR?
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Thanks
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Pierre VE2PF
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