This device is equipped with 3-pins DMX in and out sockets only.
The termination is prepared by soldering a 120Ω resistor between pins 2 and 3
Connection: use DMX cable with 5 pin XLR-plugs to connect the controller with the fixture or one fixture with
another.
P. 12
Tecshow ION 740z | English version
Pin1: GND
Pin2: SIG (-)
PIN3: SIG (+)
Pin4: N.A.
Pin5: N.A.