Blackmagic Design ATEM 4 M/E Constellation 4K Plus

Available M/E Layers

4 M/E

Effect Types

16x Chroma Key
21x Luma Key
4x Stinger
4x DVE

Downstream Keys

4x Chroma, Luma, DVE

Generators

2x Color
21x Pattern

Audio Mixing

298-Channel Mixing

Switching Type

Pushbutton, Software

Processing Resolution

UHD 4K at 60

Color Processing

10-Bit 4:2:2

Number of Video Input Sources

80

Video Inputs

80x BNC (12G-SDI)

Input Video Format

SDI (10-Bit 4:2:2)
UHD 4K at 23.98/24/25/29.97/30/50/59.94/60 fps
1080p at 23.98/24/25/29.97/30/50/59.94/60 fps
1080i at 50/59.94/60 fps
720p at 50/59.94/60 fps

Audio Inputs

2x 1/4" TRS Stereo Analog Female
1x BNC Stereo MADI

Input Audio Format

Analog

Embedded Audio Input

SDI: 2-Channel (per Input)

Video Output Channels

52

Video Outputs

48x BNC (12G-SDI)
1x USB-C (USB Video) (Program)

Output Video Format

SDI (10-Bit 4:2:2)
UHD 4K at 23.98/24/25/29.97/30/50/59.94/60 fps
1080p at 23.98/24/25/29.97/30/50/59.94/60 fps
1080i at 50/59.94/60 fps
720p at 50/59.94/60 fps
USB-C
1080p
720p

Audio Outputs

2x 1/4" TRS
2x BNC Stereo MADI

Output Audio Format

Analog

Embedded Audio Output

SDI
USB-C

Multiview Output

4-Way Multiview via SDI

Other I/O

1x BNC Blackburst, Reference, Tri-Level Sync Input
1x RJ45 Control
1x RJ12 Control
1x RJ45 Talkback Input/Output
1x XLR 5-Pin Talkback Input/Output

Video Standard Compliance

SMPTE 292M/296M/424M/425M-A/425M-B/ST-2081-1/ST-2081-10/ST-2082-1/ST-2082-10

HDCP Support

No

IP Video

1280 x 720 to 1920 x 1080 Encoding

Screen Resolution

1366 x 768

Operating System

macOS, Windows 10 Home, Windows 11 Home

OS Compatibility

macOS 12 or Later / Windows 10 or Later

Processor

Not Specified by Manufacturer

Wi-Fi

No

Bluetooth

No

Power I/O

2x IEC C14 Input

Operating Conditions

32 to 104°F / 0 to 40°C up to 90% Humidity

Storage Conditions

-4 to 140°F / -20 to 60°C

Rack Form Factor

4 U

Dimensions

19 x 8.9 x 7" / 48.3 x 22.6 x 17.8 cm

Weight

26.99 lb / 12.24 kg