The 512 channel controller pertains to the DMX512 channel controller which allows you to operate up to 512 channels per universe which includes a maximum of 32 fixtures. Now, every single channel is assigned a particular value, ranging from 0 to 255. The DMX512 channel controller produces control signals and sends them through a cable to the different lighting fixtures, dimmer packs and special effects.
There are some factors why you better use a DMX512 channel controller to take care of your lighting and special effects. Among the factors may be that you have arranged for your band's gig and you think that the lighting must be spruced up for the event. You may not need to shell out huge sums of money on this. Or you may just need to add some lighting effects in your bar to add some atmosphere to it. Whatever be your reason, utilizing the DMX512 channel controller can allow you to operate several lighting fixtures and special effects on your laptop computer or on your PC.
With the help of a DMX512 channel controller one can operate any number of fixtures, special effects or dimmer packs that are responsive to the DMX protocol. Naturally, the DMX512 channel controller must not be used for certain functions and you have to adhere to the local guidelines. It is also generally not permitted to be used for pyrotechnics, truss motion equipment, moving stage sets. In reality, a 512 channel controller must not be used for anything that can lead to hazard to people's and animal's life.
In a 512 channel controller , every single universe can have up till 512 channels where every single channel is assigned a value from 0 to 255. The values for all the channels are on regular basis transmitted by the 512 channel controller through the cable. This implies that every fixture should have an address or address array that is responsive to the controller. For every fixture that you use, you could need to assign independent addresses by way of the DIP knobs that are there at the end of every single fixture. One can also do it through an inbuilt menu on a LCD display.
As soon as every single fixture is assigned accurately it will begin answering to the information available on its assigned channel and will disregard the other channels. Lastly, if there is far more number of fixtures then you may need to use far more controllers that have 512 channel capabilities.