Due to the sound channels and the LED lights share signal wires, they have the fixed combination.
Note: the sound unit only can be installed at first layer.
| Voice Channel No. | LED light Layer |
| CH1 | Layer 2 (e.g. Red) |
| CH2 | Layer 3 (e.g. Orange) |
| CH3 | Layer 4 (e.g. Blue) |
| CH4 | Layer 5 (e.g. Green) |
Note: the sound unit only can be installed at first layer.
Released for:Schneider Electric USA
