Elation Professional DMX 101 User Manual

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1.

Introduction to DMX ...................................................................................................................................... 4

2.

Industry Standards .......................................................................................................................................... 5

2.1

USITT ..................................................................................................................................................... 5

2.2

ESTA ...................................................................................................................................................... 5

2.3

ANSI ....................................................................................................................................................... 6

2.4

EIA/TIA .................................................................................................................................................. 6

2.5

References............................................................................................................................................... 6

3.

Theory of Operation........................................................................................................................................ 7

3.1

The Cable TV Analogy........................................................................................................................... 8

3.2

DMX Communications......................................................................................................................... 11

3.3

Summary............................................................................................................................................... 13

4.

Protocol Specifications ................................................................................................................................. 14

4.1

Connectors ............................................................................................................................................ 15

4.2

Cabling.................................................................................................................................................. 16

4.3

Data ....................................................................................................................................................... 17

5.

Sample Applications ..................................................................................................................................... 18

5.1

Dimmer Control.................................................................................................................................... 19

5.2

Intelligent Fixture Control .................................................................................................................... 20

5.3

Dimmer & Intelligent Fixture Control.................................................................................................. 21

5.4

Distributed Control ............................................................................................................................... 22

Table of Contents

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