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LinkPower is topology-free and polarity independent, you can install your LinkPower data
runs in any desired combination of bus, loop, star, and home run. ETC recommends the
use of Belden 8471 (or approved equal) wire. The total combined length of a LinkPower
wire run cannot exceed 1,640 feet (500m) with a maximum distance of 1,312 feet (400m)
between any two devices.
N o t e :
Auxiliary 24 Vdc
Auxiliary power is required when you are installing powered Unison control stations. ETC
recommends using two 16 AWG stranded wires for 24 Vdc auxiliary power to the control
station(s). Auxiliary power is topology-free.
N o t e :
DMX (Digital Multiplex)
DMX can address up to 512 channels of control. DMX is installed in a daisy chain topology
and includes one pair of wires (data +, data -) plus an ISO ground. ETC recommends the
use of Belden 9729 (or approved equal) wire with a single end of line termination (90-
150). For best DMX performance, twist the wires together as close to the pluggable
connector as possible.
1
Prepare for Installation
Repeater modules may be used to extend the Unison LinkPower station data bus
an additional 1,640 feet (500m) total wire, with a maximum distance of 1,312 feet
(400m) between any two devices.
It is required that you terminate SmartLink / LinkPower station wiring and the
auxiliary power wiring in the rack with the station power module installed.
11
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