Nebula NBL-Z1912, User Manual, Page: 16 / 20

15C
6. The end of the DMX 512 system should be terminated to reduce signal errors.
7. 3 pin XLR connectors are more popular than 5 pin XLR.
3 pin XLR: Pin 1: GND, Pin 2: Negative signal (-), Pin 3: Positive signal (+)
5 pin XLR: Pin 1: GND, Pin 2: Negative signal (-), Pin 3: Positive signal (+), Pin 4/Pin 5:
Not used.
4.2 Address Setting
If you use a universal DMX controller to control the units, you have to set DMX address
from 1 to 512 so that the units can receive DMX signal.
Press MENU button to enter menu mode, select DMX Functions , press ENTER button to
confirm, use UP and DOWN button to select DMX Address , press ENTER button to
confirm, the present address will blink on the display, use UP and DOWN button to adjust
the address from 0 to 512, press ENTER button to store. Press MENU button back to the
last menu or let the unit idle 7 seconds to exit menu mode.
Please refer to the following diagram to address your DMX512 channel for the first 4 units
：
Channel mode
Unit 1
Address
Unit 2
Address
Unit 3
Address
Unit 4
Address
14 channels 1 15 29 43