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Link Wiring Detail: Link A (1 to 1, 2 to 2, 3 to 3, etc.)
To additional control units,
wallstations, panels, or
control interfaces
4
3
2
1
Wallstation
Drain/Shield:
keep short and
isolated
1 #18 AWG
2 #12 AWG
(1.0 mm
(2.5 mm
)
2
1 #18 AWG
(1.0 mm
Notes:
• Use the wire connector required by local
code (those shown are common in the
USA).
• Connect the drain/shield to terminal 'D',
if this terminal is available. The drain
is a bare wire – care must be taken so
that it does not touch ground (earth) or
wallstation circuitry.
R
2 #12 AWG (2.5 mm
)
2
from terminals 1 to 1,
and 2 to 2
3 4 3 4
OUT
IN
GRAFIK Eye control unit
To additional single
scene activators
4
3
2
1
)
2
C
B
A
)
2
Wallstation
2 #22 AWG (1.0 mm
) twisted, shielded pair
2
from terminals 3 to 3, and 4 to 4
SSA
SSARET
2
1
SSA Control
(NTGRX-1S)
1 #18 AWG
(1.0 mm
)
2
1 2 3 4
1 2 3 4
S
ELECT
Circuit selector in the panel
24 V
Common
1 2 3 4
Link A terminals
1 2 3 4
GRAFIK Eye
4000 Series Control Unit Installer's Guide 5
®
Power panel
2 #12 AWG (2.5 mm
D
5
C
Data B OK
Data A OK
Power
Link
Link
A
B
5
C
D
C
IRCUIT
1
2
Circuit
MUX
MUX
D
5
Data A OK
Link Link
A B
5
D
S
C
ELECT
IRCUIT
Circuit
Lutron cable
GRX-CBL-46L or
equivalent
)
2
1 #18 AWG
(1.0 mm
)
2
5 to 5 (sense
D
for panel to
panel)
D
Sense
C
D
Drain/Shield
Power OK
Data B OK
C
D
1
2
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