This switch makes signaling of onair lamps for microphones possible. (eg. Yellowtec m!ka onair mic arm)

It will give the following signals:
onair = red
offair = white

You can connect your microphone with a standard XLR3 cable.
The microphone arm can be conected with a standard XLR5 cable.

When ordered it is shipped with EUR 230AC/DC power supply.