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:
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