Activate the downstream keyer of the AJA card (like described later in this chapter) and use additional router control/GPI events if you have more than one live source and you want to use the pass-through mode.
5.2 Setup B: Multi Source Using Pass-Through Channel
Activate the downstream keyer of the AJA card (like described later in this chapter) and use additional router control/GPI events if you have more than one live source and you want to use the pass-through mode.