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Digitrax DH165AO help please

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  • Member since
    May 2006
  • From: UNITED KINGDOM
  • 64 posts
Posted by iomtt on Friday, November 21, 2008 12:48 PM

Hi Jwil1, 

 Many  thanks  for  the  help the lights  are working  fine  now .......  off  to  install the  speaker  in   a car  as  the  cab in the loco isnt  big  enough  to  take  it.

  • Member since
    November 2002
  • From: Thornton, CO
  • 763 posts
Posted by jwils1 on Friday, November 21, 2008 9:18 AM

iomtt

 Hi  all, 

I have   a Digitrax  DH165AO   i am  fitting into a  Bachmann  SD40  along with  a Digitrax SFX 004 sound bug   decoder,

I want  to  put  lights front  and  rear  on the   loco   but  where do the led  leads connect  to  the pads  on the  board could anyone  tell  me  please, as there  are  several   points to  attach  to in the picture of the decoder  here

http://www.digitrax.com/prd_mobdec_dh165a0.php

If  someone  would  be  kind enough  to  mark  where  the  blue/white/yellow leads  should  go i would  be  most grateful,  also  do i  need  to fit  resistors  in  the   leads ?

 Many  thanks  in  advance.

Look at the decoder picture on page 6 of your instructions.  The FOF and FOF+ tabs are for front headlights and the FOR and FOR+ are for the rear light.  If you use these tabs you will not need resistors for your LEDs as they are current reduced for that purpose.  Use of any other available tabs would require resistors.

Connect the anode (long LED wire or small head) to the + tabs and the diode to the other tab.  I believe this is correct but test one to see if it works.  It won't hurt the LED if it's wrong.

Jerry

Rio Grande vs. Santa Fe.....the battle is over but the glory remains!

  • Member since
    May 2006
  • From: UNITED KINGDOM
  • 64 posts
Digitrax DH165AO help please
Posted by iomtt on Friday, November 21, 2008 8:30 AM

 Hi  all, 

 

I have   a Digitrax  DH165AO   i am  fitting into a  Bachmann  SD40  along with  a Digitrax SFX 004 sound bug   decoder,

I want  to  put  lights front  and  rear  on the   loco   but  where do the led  leads connect  to  the pads  on the  board could anyone  tell  me  please, as there  are  several   points to  attach  to in the picture of the decoder  here

http://www.digitrax.com/prd_mobdec_dh165a0.php

If  someone  would  be  kind enough  to  mark  where  the  blue/white/yellow leads  should  go i would  be  most grateful,  also  do i  need  to fit  resistors  in  the   leads ?

 Many  thanks  in  advance.

 

 

 

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