Digitrax Decoder Index And Programming Reference

This index will take you to technical specification sheets for Digitrax Decoders past and present.  These specs include a list of all configuration variables (CVs) supported by each decoder along with the default values for each CV.

Some of the documents on this page are in the Adobe Acrobat Reader pdf format and require Acrobat Reader. This reader is available free from Adobe.

Decoders are listed by family with current production decoders first followed by out of production decoders.  Click here to see decoders
listed by family and date produced

Digitrax Mobile Decoders Current Production
and Out Of Production

N Scale Board Replacement Mobile Decoders

Current Production

• DZ123 Wired
• DZ123PS  DCC Medium Plug Short Harness
• DZ143 Wired
• DZ143PS  DCC Medium Plug Short Harness

Out Of Production

• DZ121 Wired
• DZ120 Wired

N Scale Board Replacement Mobile Decoders

Current Production

• DN143K2 Board Replacement for Kato N RDC
• DN141E2  Board Replacement for ER N Sharknose
• DN163K0A  Board Replacement For Kato N P42, PA1 & E8
• DN163K0B  Board Replacement For Kato N F3 A & B
• DN163K0D  Board Replacement For Kato N EMD F40
• DN163K1A  Board Replacement For Kato N SD70MAC, SD40-2.  Also Kato N C44-9W with slight modification of shell.
• DN163K1C  Board Replacement For Kato N SD40
• DN163K2  Board Replacement for Kato N SD80/90MAC, RS2, RSC2
• DN163M0  Board Replacement For MicroTrains N FT
• DN163A0  Board Replacement For Atlas N GP40-2, U25B,
  SD35, Trainmaster, B23-7, etc.
• DN163A1  Board Replacement For Atlas N SD60/M, SD50,
  and others 
• DN163A2  Board Replacement For Newer Atlas N GP7s, GP9s, GP30's and others - See the Decoder Selection Page for details.

Out Of Production

• DA120 OEM For Atlas GP40-2 N
• DN141K2  Board Replacement for Kato N SD80-90 Mac
• DN144K  Board Replacement for Kato N C44-9W
• DN145K Board Replacement for Kato PA1 & E8
• DN146A Board Replacement for Atlas N GP40-2, U25B, SD35, Trainmaster & B23-7, etc.
• DN147A Board Replacement For Atlas N SD60/M, SD50, and others
• DN148K  Board Replacement for Kato N RS2, RCS2
• DN149K2  Board Replacement for Kato N SD-40
• DN122K2 Board Replacement for Kato RDC (now use DN143K2)

N Scale Wired & Plug ‘N Play Mobile Decoders (Also used for HO)

Current Production

• See Z Scale Decoders Above

Out Of Production

• DN121 Wired
• DN121IP Integrated DCC Medium Plug
• DN121PS DCC Medium Plug Short Harness
• DN142 Wired

• DN142PS DCC Medium Plug Short Harness
• DN140 Wired
• DN93FX Wired
• DN93 Wired
• DN82/DN82F Wired

HO Scale Wired & Plug ‘N Play Mobile Decoders

Current Production

• DH123D Wired
• DH123P DCC Medium Plug
• DH123PS DCC Medium Plug Short Harness
• DH123AT Athearn No Solder Harness
• DH163D Wired
• DH163P DCC Medium Plug
• DH163PS DCC Medium Plug Short Harness
• DH163AT Athearn No Solder Harness
• DH163IP Integrated DCC Medium Plug

Out Of Production

• DH142 Wired
• DH142P DCC Medium Plug
• DH142PS DCC Medium Plug Short Harness
• DH142AT Athearn No Solder Harness
• DH121 Wired

• DH121P DCC Medium Plug

• DH121PS DCC Medium Plug Short Harness
• DH121AT Athearn No Solder Harness
• DH140 Wired

• DH140P DCC Medium Plug

• DH140PS DCC Medium Plug Short Harness
• DH140AT Athearn No Solder Harness
• DH140U Wired
• HAG 501 OEM in HAG Locomotives
• DH120 Wired

• DH120P DCC Medium Plug

• DH120PS DCC Medium Plug Short Harness
• DH120AT Athearn No Solder Harness
• DH84FX Wired
• DH84 Wired
• DH82 Wired

HO Scale Board Replacement Mobile Decoders

Current Production

• DH163L0  Life Like Proto 2000 HO Locos
• DH163A0  Board Replacement for HO Athearn Genesis, Atlas and others
• DH163K0 Board Replacement for HO Kato, Stewart & others

Out Of Production

• DH150K Board Replacement for HO Kato, Stewart & others
• DH150A Board Replacement for HO Athearn Genesis, Atlas and
  others

Large Scale Plug ‘N Play & Wired Mobile Decoders

Current Production

• DG383AR  Plug ‘N Play AristoCraft G Scale Single Motor Per Truck
• DG583AR Plug ‘N Play AristoCraft G Scale Two Motors Per Truck
• DG583S Screw Terminals

Out Of Production

• DG580L Wired
• DG380L Wired
• DG83FX Wired
• DG83 Wired
• DH83FX Wired
• DH83/DH83F Wired

Decoders Listed by family and dates produced

Z Scale Decoders

N Scale Wired Decoders

N Scale Kato Board Replacement Decoders

N Scale Other Board Replacement Decoders

HO Scale Decoders

S , O, & G Scale Decoders