Blackmagic Design ATEM 2 M/E Constellation 4K

The Blackmagic Design ATEM 2 M/E Constellation 4K has 20 inputs and 20 outputs: 32 × SDI, 2 × Analog Audio, 1 × Ethernet, 1 × Genlock.

Inputs and outputs

SDI (32)

PortDirectionConnector
in 1InBNC
in 2InBNC
in 3InBNC
in 4InBNC
in 5InBNC
in 6InBNC
in 7InBNC
in 8InBNC
in 9InBNC
in 10InBNC
in 11InBNC
in 12InBNC
in 13InBNC
in 14InBNC
in 15InBNC
in 16InBNC
in 17InBNC
in 18InBNC
in 19InBNC
in 20InBNC
out 1OutBNC
out 2OutBNC
out 3OutBNC
out 4OutBNC
out 5OutBNC
out 6OutBNC
out 7OutBNC
out 8OutBNC
out 9OutBNC
out 10OutBNC
out 11OutBNC
out 12OutBNC

Analog Audio (2)

PortDirectionConnector
Audio LOutXLR 3-Pin
Audio ROutXLR 3-Pin

Ethernet (1)

PortDirectionConnector
NetworkOutRJ45

Genlock (1)

PortDirectionConnector
RefrenceOutBNC

USB (1)

PortDirectionConnector
usbcOutUSB-A

Other (3)

PortDirectionConnector
ControlOut–
multi view 1 me 1Out–
multi 2 ME 2Out–

Specs

Category
Switcher
Rack units
1U

What it connects to

  • Analog Audio out: 1,153 devices in the library take it as an input.
  • Ethernet out: 1,145 devices in the library take it as an input.
  • USB out: 771 devices in the library take it as an input.
  • SDI in: 391 devices in the library can feed it.
  • SDI out: 375 devices in the library take it as an input.
  • Genlock out: 150 devices in the library take it as an input.

Use the Blackmagic Design ATEM 2 M/E Constellation 4K in a diagram

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Port data from the Patchify gear library, last updated 20 June 2026. Report a correction

Blackmagic Design ATEM 2 M/E Constellation 4K | Patchify