by Brian Scaddan

The legal requirements for regular testing of all electrical equipment in work environments and public places have made testing a major growth area for electricians over recent years. Many staff without electrical training, such as maintenance staff and ... More >>

by ESTA

ANSI E1.20 (RDM) is an extension to DMX512 that allows for Bi-directional communication on the primary pair of a DMX512 link. This allows for a controller or piece of test equipment to intelligently discover other RDM enabled devices on the link such as moving lights or dimmer racks and ... More >>