![GPI and Tally Interface](http://www.colorscene.com/cdn/shop/products/gpiandtallyinterfacetop_large.jpeg?v=1431037666)
GPI and Tally Interface connects to an ATEM switcher and provides 8 contact closure Tally outputs. Tallies will be displayed when connected to an ATEM switcher to indicate their "on-air" status and you can even connect multiple interfaces together to increase the number of tally outputs.