imperium 3. 21 PIN 8 Function decoders (21MTC/NEM 660/MTX interface Standard).
• Function rating:100 Ma.
• Motor rating: 1.0Amp continuous, 2.0 Amp Peak.
• Note: Aux 3,4,5 & 6 are Logic level outputs (per MTC specification).
• Note: This decoder has an index pin, check that the ‘missing’ pin in your model aligns with the ‘missing hole’ in the decoder