The DMXio can be operated as a transmitter or receiver.
Option A: Run DMXio #1 as transmitter mode, #2 in receiver mode: get a wireless DMX line for all 512 channels.
Option B: Run a DMXio as a transmitter, control one or more wireless DMX DC dimmers shown below.
It is shipped with an universal power adaptor 100-240 VAC.
Alternatively the DMXio can be operated with a battery from 8-16 VDC.