Understanding dmx – Elation Professional 72MKII User Manual

Page 15

Advertising
background image


DESIGN LED 72MKII™

©Elation Professional, Los Angeles Ca.

14

www.ElationLighting.com

7. UNDERSTANDING DMX

DMX-512: DMX is short for Digital Multiplex. This is a universal protocol used by most

lighting and controller manufactures as a form of communication between intelligent fixtures

and controllers. DMX allows all makes and models of different manufactures to be linked

together and operate from a single controller. This is possible as long as all the fixtures and

the controller are DMX compliant. A DMX controller sends the DMX data instructions to a

fixture allowing the user to control the different aspects of an intelligent light. DMX data is

sent out as serial data that travels from fixture to fixture via data “IN” and “OUT” leads

located on the fixtures (most controllers will only have output jacks).

DMX Linking: To ensure proper DMX data transmission, always use proper DMX cables

and a terminator. When using several DMX fixtures try to use the shortest cable path

possible. Never split a DMX line with a “Y” style connector. The order in which the fixtures

are connected in a DMX line does not influence the DMX addressing. For example; a fixture

assigned a DMX address of 1 may be placed anywhere in the DMX chain, at the beginning,

at the end, or anywhere in the middle. The DMX controller knows to send data assigned to

address 1 to that fixture no matter where it is located in the DMX chain. The Design LED

72MKII™ can be controlled via DMX-512 protocol. The Design LED 72MKII™ is a fixture

that can operate in 3, 4, 6, or 15 DMX channels (see page 21 for the different DMX traits).

The DMX address is set electronically using the controls on the LED menu.

Cable Requirements: This fixture is designed with special cables for both DMX and power.

These cables are specifically designed to maintain the integrity of the IP rating. When using

this fixture outdoors be sure to ONLY use the Elation cables that have been manufactured to

meet the IP rating.

“First” DMX Cables - Special DMX “First” cables may be purchased from Elation to provide

a means of data communication with standard DMX fixtures for indoor use. These cables will

come with the IP rated twist lock connector on one end and either a 3-pin XLR male or

female connector on the other depending on model. Be sure to only use these cables for

intergrading this fixture in a standard DMX chain.

Advertising