Lightmaxx Vector Silent PAR ARC User Manual page 18

ENGLISH
Set up:
All connections of the device should be made before switching on. Only use high-quality cables
that are as short as possible for the connections.
Configuration oft he DMX connector:
Resistance 120 ohm // ¼ w between pin 2 (DMX-) and pin 3 (DMX+) oft he last fixture.