OpenGD77

Amateur radio firmware for the GD-77, GD-77S, DM-1801, DM-1801A, RD-5R, MD-9600/RT-90, MD-UV380/RT-3S, DM-1701/RT-84 and MD2017/RT-82 radios
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Right wiring for programming cable

https://www.opengd77.com/viewtopic.php?f=7&t=2344

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Right wiring for programming cable

Posted: Thu Aug 11, 2022 7:52 pm
by i4jxe
There are some (different) schematic for an USB programming cable for last version of DM1801.
What is the working one?
TIA es 73
Gabriele I4JXE

Re: Right wiring for programming cable

Posted: Thu Aug 11, 2022 9:24 pm
by VK3KYY
The new DM1801 is a completely different radio

Possibly they went back to using the old style cable with a USB to serial converter in the plug
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