The T45 is a DMX512 terminator for systems that utilize an RJ-45 style connector. The T45 is suitable for use with DMX512-A and Color Kinetics installations. T45 consists of a RJ-45 male connector with an 120 Ohm 1/4 watt resistor between pins 1 and 2.
Fixtures that use RJ-45 connectors:
Martin – Cyclo Directional, Stage Cyclo, Stagebar 54