Title: EclipseJRTU manual.pdf
Connect the controller DMX input to the DMX output of the first unit. • Connect the DMX output to the DMX input of the following unit. Connect again the output to the input of the following unit until all the units are connected in chain.When the signal cable has to run longer distance is recommended to insert a DMX termination on the last unit.When the signal cable has to run longer distance is recommended to insert a DMX termination on the last unit.3.9 CONSTRUCTION OF THE DMX TERMINATION The termination avoids the risk of DMX 512 signals being reflected back along the cable when they reach- es the end of the line: under certain conditions and with certain cable lengths, this could cause them to cancel the original signals. The termination is prepared by soldering a 120Ω 1/4 W resistor between pins 2 and 3 of the 5-pin male XLR connector, as shown in figure.Example: 3 pin XLR connectorFig.7113.10 DMX CONTROL1 CHANNELMODE 1 ChFUNCTIONDMX Value1DIMMER 0~100%000 - 2553 CHANNELS