DMX standards
http://www.usitt.org/standards/DMX512.html
No, its not free. Maybe you can find copy of it some where on the tubes. But if you going to build anything thats dmx512 based, you will need that or be very very lucky with a coat hanger.
http://www.usitt.org/standards/DMX512.html
No, its not free. Maybe you can find copy of it some where on the tubes. But if you going to build anything thats dmx512 based, you will need that or be very very lucky with a coat hanger.