[n1ist]

Just remember that the pinout for the ColorRangers is DIFFERENT from most regular scrollers. It expects the data on pins 1 and 2, ground on 3, and power on 4, so the shielded or twisted pair needs to be on 1 and 2, not 2 and 3 like most scrollers. The data is RS485 so it needs 120 ohm cable.