MRC N scale dual-mode drop-in synchronized diesel sound decoder. Designed for Kato SD80MAC and SD90/43MAC diesel locomotives. Replaces the factory installed circuit board. Includes on-board speaker. Easy programming. Complete illustrated installation instructions included.

Features:

• Directly replaces Kato circuit board
• .75 amp capacity
• 4 types of synchronized diesel prime mover sounds
• 28 accessory functions (F1-F28)
• 3 headlight effects (directional, rule 17, off-dim-bright cycle)
• User selectable 34 different horns and 8 bells
• Programmable individual sound volumes
• 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
• Advanced speed table control (CV67-CV94)
• Kick start voltage control (CV65)
• Supports full read back of CVs
• Supports advanced consisting (CV19)
• Supports programming on the main (OPS mode)
• Compatible with NMRA DCC standards
• Complies with Part 15 of FCC
• 10mm on-board speaker included
• Measurements: 77.0mm x 9.7mm x 3.5mm
• MRC warranty

Dual Mode operates on a standard DC power pack to give you synchronized engine sound (only). To access all sound functions with DC, use the unique MRC BlackBox (sold separately).