3-wire mode

This mode allows the use of linear pots or faders for continuous controls. A pot would be wired as a potential divider with the top of the track connected to the reference output (R), the wiper to a control input and the bottom of the track to the common (C). For good performance pots with track resistance between 10K and 100K are recommended.

BLU-80/BLU-800/BLU-100 Series

 

3 wire mode can be enabled in the Properties for a compatible hardware device under the Parameters \ General section.  It can also be enabled using the Control Port 3-Wire Mode Enabled button on the device's Default Control Panel.

BLU-GPX

3 wire mode can be enabled using the Control Port 3-Wire Mode Enabled button on the device's Default Control Panel. Each bank of control inputs (1..8, 9..22, 23..36) can be enabled independently.