
XL SYSTEMS INC
14 Dora Ln Holmdel, NJ 07733
Item #0001955
N Diesel DCC Decoder for Atlas GP7, GP9, GP30, GP35...
•Twodiesel prime moverswith randomly associated locomotive sounds
•User selectable 22 different horns and 8 bells
•28 accessory functions allowing more sound control than ever
• Programmable individual sound volumes
• 1.0 amp capacity
• Programmable for either 2-digit (1-127) or 4-digit (1-9999) addresses
• Programmable start voltage
• Programmable acceleration rate
• Programmable deceleration rate
• Programmable top voltage
• Programmable 14, 28, 128 speed steps
• Selectable factory default speed curve
• Supports advanced consisting (CV19)
• Supports programming on the main (OPS mode)
• Compatible with NMRADCC standards
• Complies with Part 15 of FCC
• Speaker included
INSTALLATION: Disassemble loco andtape the frame aroundthe motor spring
contact as Fig1 indicates. The motor spring contact should not touch the frame.
Thedecoder replaces the original circuit boardof the locomotive and should fitin
the same location.Assemble one half of the frame first, installing the decoder,
motor, driveshafts, bearings, trucks, and frame spacers. Gently place the other
frame half on top of the completed half, checking clearances and if there is any
binding of the drive mechanism. Correct any trouble spots at this point.Also
check to make sure the motor brush tabs are not touching the frame halves and
the clear tape is correctly positioned at the motor brush tab points to avoid
shorting out the decoder. Now you can install the insulated bolts and nuts to
secure both frame halves together.Apply tape on the chassis under the speaker
to prevent the speaker from touching the chassis.
DCC OPERATION:Thedecoder has beenfactory programmed with address #3, 28/
128 speed steps and maximum top voltage. This decoder has start up and shut
down feature. You must press any function key to start up the engine before
operating the loco. To shut down the engine you must bring the loco to idle and then
press F8 3 times. Please refer to the CV Chart to explore other features of the
decoder.
TROUBLE SHOOTING: Wheneverthe decoderdoesn’t work,please usethe program
track to program CV# 125 with value 1 to restore the decoder to factory settings. This
shouldbring thedecoder to life with address#3. This decoder should performwell with
all DCC systems.
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 letter 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 $10.00 to
cover return shipping and handling. If the decoder is no longer considered under
warranty, then please contact XLSystems for a price quote to cover the cost of
repair or replacement of the decoder, and return shipping and handling. Customers
outside the continental United States, including; Hawaii,Alaska, Canada and
Mexico, have to contact us for exact return shipping rates for both warranty and
non-warrantyrepairs.
Sendthe decoder to: XL SYSTEMS INC. 14 DORA LANE HOLMDEL, NJ 07733
FUNCTIONCHARTER
Function Idle/Moving
F1 Bell on/off
F2 Horn
F3 Air release
F4 Coupling 1
F5 Brake release / brake squeal
F6 Dynamic brake on/off
F7 Air hose firing/uncoupling lever
F8 Click 3 times will shut down when in idle/Manual notch down
F9 Engine cooling fan / Manual notch up
F10 Rail wheel clack (only moving)
F11 Traction air compressor
F12 Changeprime diesel rumble type (CV123, 2 types)
F13 Shortairrelease
F14 Coupler crash
F15 Aircompressor
F16 Flangesqueal
F17 Airrelease
F18 Change bell type (8 types plus off)
F19 Horntype select (total 22 different horns plus off)
F20 Associated loco sound
F21 Changebellvolume and turnon the bell
F22 Changehorn volume
F23 Change dieselrumble volume
F24 Safetyvalvepop
F25 Airrelease
F26 Flangenoise
F27 Sanddrop
F28 Air release