dmx_basics:dmx_in_practice
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dmx_basics:dmx_in_practice [2012/01/15 20:22] – Jan_K | dmx_basics:dmx_in_practice [2012/07/23 06:42] – Jan_K | ||
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It is important to terminate the cable with 120 ohm to avoid reflection on the cable which courses the DMX signal to bounce back to the fixture.\\ | It is important to terminate the cable with 120 ohm to avoid reflection on the cable which courses the DMX signal to bounce back to the fixture.\\ | ||
The reflected signal may course the fixture to mal function.\\ | The reflected signal may course the fixture to mal function.\\ | ||
+ | See eventually: [[dmx_basics: | ||
Some fixtures has a build in 120 termination that can be activated.\\ | Some fixtures has a build in 120 termination that can be activated.\\ | ||
\\ | \\ | ||
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And it makes it a bit easier when fixtures are at different places. It is then not a puzzle to get one cable string to all fixtures.\\ | And it makes it a bit easier when fixtures are at different places. It is then not a puzzle to get one cable string to all fixtures.\\ | ||
\\ | \\ | ||
- | Finally if it is a optical isolated splitter then there are no electrical connection between the paths.\\ | + | Finally if it is a optical/ |
This eliminate problems with ground loops and spikes when lamps are turned on.\\ | This eliminate problems with ground loops and spikes when lamps are turned on.\\ | ||
The controller is also protected this way.\\ | The controller is also protected this way.\\ |
dmx_basics/dmx_in_practice.txt · Last modified: 2013/03/11 03:45 by 127.0.0.1