Blackmagic Studio Camera - Page 31

The example sketch above shows how the Blackmagic Arduino shield is programmed to detect
a tally signal for input 1 or 2 via the switcher’s tally output, and then embed that tally signal into
the shield’s SDI output. The tally light on the corresponding camera will then illuminate.
3131Connecting Tally using the Blackmagic 3G-SDI Arduino Shield