How to use Tally light?

The Tally on the ZowieBox can indicate the Tally working status when it is in the automatic mode.
The indicator status as follows：

Note:

When the mode of ZowieBox is NDI encoding mode and output to other NDI receivers, such as vMix, OBS, etc. ZowieBox will change the color of the tally light according to whether the receiver switches to program or preview.