With Blackmagic Design's GPI and Tally Interface you can add tally to your ATEM switcher, send a tally signal to your cameras, replay machines and monitors so everyone knows which camera is "On Air", thanks to his 8 contact closure tally outputs! If you need more tally outputs, simply connect multiple GPI and Tally Interfaces together via Ethernet to your ATEM production switcher.

Contact Closure 25 pin D-type connector providing 8 opto isolated inputs and 8 relay contact closure outputs.

Computer Interface 1 x USB 2.0 high speed interface for con guration and rmware updates.

Inputs Optical isolators triggered by connection to ground. Max 5V at 14mA.

Outputs Mechanical relay contact closure to ground. Max 30V at 1A.

Ethernet 10/100 BaseT with loop through for connecting to other ethernet enabled equipment.