Yamaha MTX Series Setup Manual page 90

NOTE
On the XMV4280, the higher digit of the UNIT ID is set by the DIP switch, and the lower digit is set by the [UNIT ID] rotary switch.
For details, refer to the owner's manual of each device.
16.
When you have finished setting the [UNIT ID] rotary switch and DIP switch of the devices,
click [Next>].
17.
Verify that the devices are shown in the screen, and click [Next>].
UNIT ID = 3 0
Lower digit: specify using the rotary switch
Upper digit: specify using DIP switch 1–3
Example 4) A system using Dante
MTX Setup Manual
90