Maximum Wire Lengths
Keypad to Power Panel
1 keypad - 300 m (1000 feet)
2 keypads - 150 m (500 feet)
3 keypads - 90 m (300 feet)
4 keypads - 60 m (200 feet)
EDU to Panel
#16AWG - 60 m (200 feet)
#18AWG - 45 m (150 feet)
#20AWG - 30 m (100 feet)
EDU to Power Panel - 60 m (200 feet)
1 keypad to Power Panel - 300 m (1000 feet)
2 keypads to Power Panel - 150 m (500 feet)
3 keypads to Power Panel - 90 m (300 feet)
4 keypads to Power Panel - 60 m (200 feet)
Note: If Sivoia QED cable is used for keypad
wiring, there would be extra conductors left
unused.
Figure 3: System Overview and Wire Specifications
LUTRON
Open
Preset
Close
LUTRON
Open
Preset
Close
LUTRON
Open
Preset
Close
Wire Types
A
Communications Link
4 Conductor #18 AWG (twisted and shielded)
Maximum comm Link - 4000 feet (1220 m)
B Power Supply
3 Conductor #16–20 AWG
C SVQ-CBL-250
(
A and B combined)
7 Conductor, being:
2 - #16 AWG Power Supply (red, red/white)
1 - #18 AWG Earth Ground (green/yellow)
4 - #18 AWG Comm Link (blue, yellow, violet,
gray, twisted and shielded)
A
C
3
Sivoia QED EDUs
Sivoia QED
Keypads
Power Panel
A
C
