
CV
Description
Range
Default
CV1
Short address
1-127
3
CV2
Start voltage
0-63
10
CV3
Acceleration, 1=1 sec, max is 63 sec to reach top speed
0-63
0
CV4
Deceleration, 1=1 sec, max is 63 sec to stop at top speed
0-63
0
CV5
Top voltage, 63=f ull speed, 0=half of the top speed
0-63
63
CV6
Adaptive Back EMF control enable. 0=disable, 1=enable
0-1
0
CV29
Basic configuration
---
2
CV7
Manufacturer version number
---
0
CV8
Manufacturer ID
---
143
CV17
Long address upper byte
192-231
192
CV18
Long address low er byte
0-255
3
CV19
Advanced consist address
0-127
0
CV37
0=normal, 1=F3 and F4 exchange
0-1
0
CV39
0=normal, 1=F5 and F6 exchange
0-1
0
CV42
0=normal, 1=F8 and F12 exchange
0-1
0
CV49
Master sound volume, 16=max volume, 0=sound off
0-16
16
CV50
Horn type
0-3
0
CV51
Horn volume
0-15
12
CV52
Bell type
0-3
0
CV53
Bell volume
0-15
12
CV54
Bell ring rate
0-50
3
CV55
Prime mover volume
0-15
12
CV56
Brake squeal volume
0-15
12
CV57
Dynamic brake volume
0-15
12
CV58
Air release volume
0-15
12
CV59
Air pump volume
0-15
12
CV60
Safety pop valve volume
0-15
12
CV61
Engine cooling fan volume
0-15
12
CV62
Coupling volume
0-15
12
CV63
F3 control air release enable
0-1
1
CV64
Rail w heel clack
0-15
12
CV65
Kick start voltage
0-63
63
CV67-94
28 speed steps table w hile CV29.4=1
1-255
linear
CV112
Back EMF start speed adjudstment
0-7
0
CV113
Back EMF Load control proportional gain Kp
0-31
20
CV114
Back EMF Load control integral gain Ki
0-31
10
CV115
Brake soundl type; 2=brake sound of f
0-2
0
CV116
Brightness of dim light in Rule 17 or dim-bright-off mode
0-255
120
CV117
Headlight light ef fect
0-15
0
CV118-119
Accessory light mode
0-15
0
CV120
Light brightness
0-255
255
CV121
Air compressor mode (1=change w ith engine rpm)
0-1
0
CV122
Diesel Notch mode, 0=auto, 3=manual
0-3
0
CV123
Diesel Primer Mover Select
0-4
0
CV124
Back EMF Load control intensity (0=of f)
0-255
0
CV125
Programming to "1" w ill restore some CV's to f actor settings
---
0
0
CV21
When CV21=0, functions f ollow its ow n address. CV21=1,
functions f ollow the consist address
---
Printed in USA
HO 16 Bit
Stereo
DCC Drop in
Sound Decoder For EMD F & E Units,
And ALCO PA’s
Item #0001922
Thank you for purchasing our most advanced triple core stereo sound
decoder available. Combined with any DCC System or the MRC Tech
6, our true live capture digital
diesel
sound decoder will
bring your
Proto 2000 locos to life.
• Adjustable back EMF load control
• 16 bit sound control with 16 levels of sound volume
• Dual out of synch EMD 567B prime movers for realistic E
Unit operation
• 1.5 amp capacity
• 2 different prime mover sounds- EMD 567B/Alco 244
• Programmable for either 2-digit (1-127) or 4-digit (1-9999)
addresses
• Programmable start voltage and top voltage
• Programmable acceleration and deceleration rates
• Programmable 14, 28/ 128 speed steps
• Programmable user selectable 22 types of horns and
8 types of bells
•
17 light effects: ditch lights, mars light, gyra light...
• 28 accessory functions (F1-F28)
• Supports advanced consisting (CV19)
• Supports programming on the main (OPS mode)
• Compatible with NMRA DCC standards
• Complies with part 15 of FCC regulations
• Programmable individual sound volumes
• True
stereo sound comes with
two 28mm speakers
PROGRAMMING CV CHART
SPEED TABLE CV67-CV94 FOR 28 SPEED STEPS
When CV29’s bit 4 is set to “1” it will use the speed table formed by CV67-CV94 to
control speed (motor voltage). It allows you to setup each speed for all 28 speed
steps. First, program CV29 to 18 for short addresses (1-127) or program CV29 to 50
for long addresses (128-9999) to enable speed table control. Then select throttle to
28 speed steps and run your loco at speed step 1. Use program CV on the main to
change CV67’s value (1-255) to adjust step 1’s speed. The kick voltage, CV65 is only
applied when the speed step changes from 0 to 1. You should switch between 0 to
1 many times to check step 1’s speed. When done with CV67, select speed step 2
and program CV68. CV68’s value must be greater then CV67’s. When done with
CV67-CV94, use read back CV to make sure their values are in increasing order.
Note: When using MRC Prodigy DCC to program addresses it will automatically disable
the speed table (set CV29’s bit 4 to “0”). Programming CV125 to 1 will also disable the
speed table and re-program CV67-CV94 to a default linear speed setting.
TROUBLE SHOOTING
Loco running without any sound press F12, no chuff sound, press F6.
Whenever the decoder doesn’t work please use the program track to
program CV #125 with value 1 to restore the decoder to factory settings.
This should bring the decoder to life with address #3. This decoder should
perform well with all DCC systems. The maximum DCC output should be less than
18 V. If the locomotive does not respond to commands, it may have lost its
address. Please re-program the address and program CV19 to 0 (disable consist).
If it responds slowly, you should clear its momentum by reprogramming CV3 and
CV4 to zero. If step 1’s speed is too high, you should program start voltage, CV2
to zero. If its top speed is too slow, program top voltage CV5 to 31. You should
also clean the track to improve electrical pickup. Read your DCC system manual to
learn how to program and operate the decoder. For more information about
registers/CVs and their functions, please refer to the NMRA DCC Standard &
Recommended Practices, RP-9.2.2. This is available directly from the NMRA or
their website at www.nmra.org.
FCC COMPLIANCE
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions. (1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that
may cause undesired operation.
RETURN PROCEDURE
This decoder carries a 6 month warranty against factory defects. This warranty
does not include abuse, misuse, neglect, improper installation, or any modifications
made to this decoder, including but not limited to the removal of the NMRA plug if
applicable. If it should become necessary to return the decoder for warranty repair/
replacement, please include a copy of the original sales receipt. Please include
a letter (printed clearly) with your name, address, daytime phone number, and a
detailed description of the problem you are experiencing. Please also include a check
or a money order for $11.00 to cover return shipping and handling. If the decoder is no
longer considered under warranty, then please include a check or a money order for
$55.00 to cover the cost of repair or replacement and return shipping and handling. Be
certain to return the decoder only.
Any questions regarding Warranty Policy can be directed to our Customer
Service Department by calling 732-225-6360 between the hours of 8:30am
and 6:00pm EST, or by emailing: [email protected]
Send the decoder to:
Model Rectifier Corporation
Attn: Parts & Service
80 Newfield Avenue
Edison, NJ 08837-3817 U.S.A