Blackmagic Design GPI and Tally Interface


GPI and tally interface for ATEM mixers

  • Tally signals can be transmitted to cameras, playback devices and monitors via the eight tally outputs equipped with contact closures - this indicates which camera is on air
  • If more than one tally output is required, multiple GPI and tally interfaces can be linked together.
  • Connection to an ATEM mixer is via Ethernet
  • Compatible operating systems: Mac Mojave 10.14, Mac Catalina 10.15 or higher / Windows 8.1 and 10
  • Power supply: 12 V mains adapter with socket adapters suitable for all countries (included in delivery)
  • Dimensions (W x H x D): 90 x 23 x 96 mm
  • Weight: 120 g


  • Contact closure: 25-pin D-type connector for 8 opto-isolated inputs and 8 contact closure outputs
  • Computer interface: 1 USB 2.0 high-speed port for configuration and product software updates
  • Inputs: Optical isolators triggered by earth, max. 5 V at 14 m
  • Outputs: Mechanical relay contact closure by earthing, max. 30 V at 1 A
  • Ethernet: 10/100 BaseT with loop-through
available since October 2020
Item number 503451
sales unit 1 piece(s)
Typ Tally
B-Stock from £415 available
Free shipping incl. VAT
In stock
In stock

This product is in stock and can be shipped immediately.

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