Author Topic: For the gods of the old stuff  (Read 970 times)

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djconway

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For the gods of the old stuff
« on: March 03, 2018, 02:26:44 PM »
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I have a vintage 1996 Digitrax DN93 decoder installed in a Kato SD40.
As a vintage model myself, I have forgotten if I can read this decoder with JMRI, and if there were any problems with 4 digit addresses, as this beast seems only to respond to 2 digit addresses.

It may be time to pull the decoder and put in a more modern one,  but this was my first or second DCC install.

nstars

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Re: For the gods of the old stuff
« Reply #1 on: March 03, 2018, 02:30:33 PM »
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JMRI works fine, but forget 4 digit addresses. The DN93 doesn’t support 4 digit addresses.

Marc

John

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Re: For the gods of the old stuff
« Reply #2 on: March 03, 2018, 02:33:37 PM »
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Early release Digitrax decoders that have 2 digit capability only; these would be: DN93, DN82, DG83, DH83, DH83F, DH8FG, DH84, DH82.


http://www.digitrax.com/tsd/product/DN93/

djconway

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Re: For the gods of the old stuff
« Reply #3 on: March 03, 2018, 02:41:51 PM »
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A little more digging and disassembly -- How can I tell a DN93 from a DN93fx?

JMRI reads CV 7 & 8 as 0

John

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Re: For the gods of the old stuff
« Reply #4 on: March 03, 2018, 06:50:29 PM »
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A little more digging and disassembly -- How can I tell a DN93 from a DN93fx?

JMRI reads CV 7 & 8 as 0

A DN93FX decoder should have CV49-63 available .. the DN93 will not .. 

djconway

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Re: For the gods of the old stuff
« Reply #5 on: March 04, 2018, 08:20:04 AM »
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Thanks for the replies.
I was able to get the loco running fairly well, after removing many years of oxidation on the contact strips and axels.

Quite a evolution of DCC decoders in the 20 years since I did this install..9