Entertainment Control Cables: DMX512, Ethernet, and Audio Cable Selection and Termination Date: June 16, 2026 By: Webmaster Categories: ASSEMBLE/INSTALL ELECTRICAL EQUIPMENT, ETCP Exam Complete guide to entertainment control cables: DMX512 (120-ohm, XLR-5), Ethernet (Cat5e/Cat6, T568B), and balanced audio (XLR-3). Covers impedance, pinouts, routing, and termination requirements. Read More