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 Thailand









