Control By Universal Dmx Controller - ACME Xperior XP-16R SZ User Manual

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6. Control By Universal DMX Controller
6.1 Connection
Termination reduces signal errors and to avoid signal transmission problems and
interference. It is always advisable to connect a DMX terminal (Resistance 120 ohm 1/4W
between pin2 (DMX‐) and pin3 (DMX+) of the last fixture).
1. At last unit, the DMX cable has to be terminated with a terminator. Solder a 120‐ohm 1/4W resistor
between pin 2(DMX‐) and pin 3(DMX+) into a 3‐pin XLR‐plug and plug it in the DMX‐output of the
last unit.
2. Connect the unit together in a "daisy chain" by XLR plug cable from the output of the unit to the
input of the next unit. The cable cannot be branched or split to a "Y" cable. DMX 512 is a very
high‐speed signal. Inadequate or damaged cables, soldered joints or corroded connectors can easily
distort the signal and shut down the system.
3. The DMX output and input connectors are pass‐through to maintain the DMX circuit, when one of
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ATTENTION
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