Search ONDO for back threads, there is one that is probably over 15 pages long with tons of details. You can also search ODNO on the web, but it takes more effort - will post a link to a good one I found tonight, but it is not on this computer.
Ok, ninja post here. Go to the lighting forum - look at the stickies. One is for ODNO output, open it and the second line has a link to a good ODNO thread.
58 gallon oceanic, DIY LED, pressurized co2, eheim pimp #179 - 2217 and diffuser