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Description of function mapping CVs:

Function mapping

 can change which outputs are controlled by a function command from

your handheld cab.  It is possible to have one command control several outputs.  In the
table below each row corresponds to a function mapping CV and each column indicates
an output number.  The 

bold

 number in a column is the factory default.  Programming the

CV to the value under an output number will change that output to be controlled by that
function number.  In the table below the factory value of CV35 is 4 which means F1  will
control Output #3.   If you want F1 tocontrol output 4 program CV35 to 8.  If you want F1 to
control both outputs 3 and 4 add the two values for those outputs together (4+8=12) and
program CV35 with 12.

Note in this decoder CV33 and CV34 operate identically.  They are not
directional...directionality is provided in the EFX configuration CV for each output.

       Factory default function mapping values

1

2

CV40 F6  

1

2

CV39 F5  

1

2

CV38 F4  

1

2

4

8

16

CV37 F3  

1

2

4

8

16

CV36 F2  

1

2

4

8

16

CV35 F1  

1

2

4

8

16

CV34 F0 Rev  

1

2

4

8

16

CV33 F0 Fwd  

1

2

3

4

5

OUTPUT NUMBER

Recommend dropping resistors if using 1.5 volt bulbs

2 watt

160

160

160

150

150

130

130

120

80ma

1 watt

220

220

200

200

200

180

180

160

60ma

1 watt

270

270

240

240

220

220

200

200

50ma

1 watt

330

330

300

300

300

270

270

240

40ma

½ watt

470

430

430

390

390

360

360

330

30ma

¼ watt

910

910

820

820

750

720

680

680

15ma

Wattage

16

15.5

15

14.5

14

13.5

13

12.5

Bulb Current

Track Voltage

**Last revised:  17 November 2003

Page 6

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Summary of Contents for D15SR

Page 1: ...us 2 Amp peak stall Five function outputs each with independent lighting effects generators Select from 15 different lighting effects Mars strobes beacon flicker etc Lighting outputs can be mapped to...

Page 2: ...hting This decoder remembers which functions are on or off between uses If a function was on during DCC operation it will be on during DC operation Lighting effects Mars flicker etc will also operate...

Page 3: ...to lower its maximum speed Setting CV5 to 255 uses the maximum possible voltage to run the motor when full speed is requested Set CV5 to a smaller value to reduce the top speed A value of 128 will yi...

Page 4: ...it Output 3 is already activated by F1 factory default setting of CV35 4 Configure output 3 as a forward only Mars light Set CV122 to 9 We get the value of 9 by using 8 Mars Light plus 1 output operat...

Page 5: ...off 60 38 Type 1 Right Ditch light effect on if F0 and F2 on bright if F0 on and F2 off off if F0 off 56 34 Type 2 Left Ditch light effect on if F2 on output off otherwise 52 30 Type 2 Right Ditch li...

Page 6: ...ose outputs together 4 8 12 and program CV35 with 12 Note in this decoder CV33 and CV34 operate identically They are not directional directionality is provided in the EFX configuration CV for each out...

Page 7: ...0 0 83 consist address 00 0 19 alt spd table step 16 0 0 82 long address low byte 00 0 18 alt spd table step 15 0 0 81 long address high byte C0 192 17 alt spd table step 14 0 0 80 Programming lock 00...

Page 8: ...rogramming track and the decoder will reset to factory settings CV33 CV39 function mapping CVs for F0 F5 CV67 CV94 Uploadable speed table steps 1 28 128 speed mode calcu lates intermediate steps CV95...

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