ETC DataTrack Planning And Installation Manual page 16

Key: start
L-coupler,
ground inside
D3
T-coupler
ground inside, left
L-coupler,
ground inside
Note:
12
end of line
data
termination
D1
T-coupler, ground
inside, right
X-coupler
T2
T-coupler, ground
inside, right
Figure 10: Complex DMX system
Midfeeds would be required for each DMX feed (D1, D2, D3) in the example above.
Some coupler wiring (in couplers indicated with a star in the example above) may
need to be disconnected for the data line to function as shown. See
DMX Data Lines on page 61
coupler
location
X-coupler
T-coupler, ground
inside, right
T3
X-coupler
T-coupler, ground
inside, right
for more information.
DataTrack/DataTrack Backbone System Planning and Installation Manual
coupler wiring may
track
require modification
(see note below)
L-coupler
ground inside
T-coupler
ground inside, left
T1
L-coupler
ground inside
Reconfiguring
D2