Product information
Overview
ATEM 1 M/E Constellation 4K
ATEM 1 M/E Constellation 4K is a powerful 1 M/E Ultra HD live production switcher. It features 10 standards converted 12G-SDI inputs, 6 12G-SDI aux outputs, DVE, 4 ATEM Advanced Keyers, a 16 way multiview, media players and USB webcam output. You even get built in talkback and a professional 28 channel Fairlight audio mixer with EQ and dynamics!
Technical specifications
- Total Video Inputs: 10
- Total Video Outputs: 6
- SDI Rates: 1.5G, 3G, 6G, 12G
- Total Audio Inputs: 2 x balanced 1/4 inch Jack, 1 x 5 pin XLR Talkback.
- Total Audio Outputs: 1 x 5 pin XLR Talkback.
- SDI Audio Inputs: 8 Ch embedded audio on all SDI inputs.
- SDI Audio Outputs: 16 Ch embedded audio on all SDI outputs.
- Timecode Connections: None
- Reference Input: Tri-Sync or Black Burst.
- Video Input Re-Sync: On all 10 inputs.
- Frame Rate and Format Converters: On all 10 inputs.
- SDI Aux Outputs: Any of the 6 SDI outputs.
- SDI Preview Outputs: Any of the 6 SDI outputs.
- SDI Program Outputs: Any of the 6 SDI outputs.
- Down Converted SDI Program Output: 1
- Webcam Output: 1 x USB-C supporting 720p or 1080p at PGM frame rate.
- Total Multi Views: 1 x 12G-SDI
- Control Panel Connection: Ethernet. Direct connection between panel and chassis, or via network.
- Internal Timecode Generator: Yes
- Talkback: RJ45 for 3rd party talkback systems.
- Tally Output: Added via ethernet connection to Blackmagic Design GPI and Tally Interface product. (Not included).
- Ethernet: Supports 10/100/1000 BASE-T.
- Computer Interface: 1 x USB-C supports USB 2.0
- SD Video Standards: None
- HD Video Standards: 720p50, 720p59.94, 720p60 1080i50, 1080i59.94, 1080i60 1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080p50, 1080p59.94, 1080p60
- Ultra HD Video Standards: 2160p23.98, 2160p24, 2160p25, 2160p29.97 2160p30, 2160p50, 2160p59.94, 2160p60
- SDI Compliance: SMPTE 292M, SMPTE 296M, SMPTE 424M, SMPTE 425M level A and B. SMPTE 2081‑1, SMPTE 2081‑10, SMPTE 2082‑1 and SMPTE 2082‑10.
- Video Sampling: 4:2:2
- Color Precision: 10-bit.
- Color Space: Rec. 709, Rec. 2020
- SDI Auto Switching: Automatically detects between 1.5G‑SDI, level A or level B 3G‑SDI, 6G‑SDI and 12G‑SDI.
- Upstream Keyers: 4
- Downstream Keyers: 1
- Advanced Chroma Keyers: 4
- DVEs: 1
- Linear/Luma Keyers: 5
- Transition Keyer (Stinger/DVE): 1 Stinger, 1 DVE.
- Total Number of Layers: 7
- Pattern Generators: 5
- Color Generators: 2
For further information, see Blackmagic Design.

