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Locked Re: Help with JMRI and Digitrax PR4


 

On Thu, Aug 29, 2019 at 08:51 AM, Rich S wrote:
Hi Steve,
?? Unplugging and plugging in the USB cable does not fix the issue. That is why I¡¯m wondering if the port settings are correct.
?
Cheers,
Rich S.
?
Rich,

To do the "reset" I've always unplugged *everything* that could supply power to the PR4: The USB cable, the external power, and the LocoNet if it's supplying railsync.

I also had a chance to peruse the layout computer. My COM port settings are as follows. I've never changed anything from when I first plugged in the PR4 and Windows discovered and installed it. I think the values in your JMRI preferences override these anyway:

In Device Manager:
Bits per second = 9600
Data bits = 8
Parity = None
Stop bits = 1
Flow Control = None?
FIFO buffers both set to high

JMRI preferences:
Baud rate = Fixed at 57,600
Serial connection uses = hardware flow control (recommended)
Packetizer type = Normal (recommended)
Transponding present = No
Turnout command handling = Normal


HTH,
Steve

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