Blackmagic: GPI and Tally Interface
- 8 inputs / 8 outputs
- Indicates "on-air" status
- Contact Closure
25 pin D-type connector providing 8 opto isolated inputs and 8 relay contact closure outputs
Optical isolators triggered by connection to ground. Max 5V at 14mA.
Mechanical relay contact closure to ground. Max 30V at 1A.
10/100 BaseT with loop through for connecting to other ethernet enabled equipment
- Computer Interface
1 x USB 2.0 high speed interface for configuration and firmware updates
- GPI and Tally Interface
- Software CD
- Power Supply
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.