Step by Step Instructions for GRAFIK Eye Dimming Panel
7
S
ELECT
C
IRCUIT
2
1
Circuit
Data A OK
Power
1 2 3 4
5
D
Common
24VFW
MUX
MUX
Drain
Sense
1 2 3 4
D
5
Data B OK
B
Comm
Drain
MUX
MUX
C
D
Link
A
Link
C
D
C 1
+
3
– 2
4
5
STAGEBOARD
RECEPTACLE
STEP 3:
Control Wiring
(continued)
Control Wiring for
DMX
3 4 3 4
OUT
IN
SSA
SSARET
2
1
STAGEBOARD
RECEPTACLE
All five wires are available in one cable from Lutron
(P/N GRX-CBL-46L).
To additional Control Units,
Wallstations, Panels, or Control
Interfaces
To panels where Link B
controls circuits. A Lutron
LT1 (Link Terminator)
should be used to terminate
Link B at the last panel.
DMX512 Stageboard on Link B
Cable recommended by Stageboard
manufacturer or from Lutron as GRX-CBL-
DMX-250/500.
GRX-4000 Series Control Unit
GP Panel
Circuit Selector in the GP Panel
To next panel
Typical Wiring: DMX to Link B (2Link
™
only)
Wires must be daisychained and capped off at
both ends of Link B.
DMX Cable Type
Belden 9729/89729:
Lutron GRX-CBL-DMX-250/500:
C
D
Common (Pin 1)
DMX+ (Pin 3)
DMX– (Pin 2)
Link B as DMX-512
NT-DMJ-IN-WH
Wire
(2) drain/shield
white
black
black
red
drain/shield
white
black
green
red
From
Circuit Selector
C
+
–
No Connect
No Connect
C
+
–
No Connect
No Connect
DMX Cable Wiring Table
To DMX Jack
(Pin #)
C (1)
+ (3)*
– (2)*
– (4)
+ (5)
C (1)
+ (3)*
– (2)*
– (4)
+ (5)
* Wire in daisy-chain configuration as follows:
C
to
C
,
+
to
+
, and
–
to
–
.
Link B Wiring (C to C, + to +, – to –)
LT1
