Blackmagic Design ATEM 4 Specs

Standards
Format Support3840 x 2160: 59.94/50/29.97/25/24/23.98
1080p 59.94/50/29.97/25/24/23.98
1080i 59.94/50
720p 59.94/50
SDI ComplianceSMPTE 292M, SMPTE 424M, SMPTE 2082
Connectivity
Inputs12G/6G/3G/HD-SDI: 20 x BNC
Stereo Analog Audio: 1 x 2XLR, 1 x 2RCA
Talkback: 1 x XLR
Timecode: 1 x XLR
Reference: 1 x BNC
OutputsSDI Monitor: 2 x BNC
SDI Program: 3 x BNC
SDI Aux: 6 x BNC
SDI M/E 1 Preview: 1 x BNC
SDI M/E 2 Program: 1 x BNC
Analog Audio: 4 x XLR
Timecode: 1 x XLR
Talkback: 1 x XLR
Other I/ONetwork: 1 x RJ45
Computer: 1 x USB 2.0 Type-B
RS-422: 1 x DE-9
Processing
Processing Delay
Video Sampling4:2:2
Color SpaceREC 601
REC 709
REC 2020
Color Precision10-bit
Audio Mixer24-input mixer (2 channels per input)
Built-in Media Players
Quantity4
Clip CapacityQuantity
2 with fill and key

Maximum Clip Length
UHD: 360 frames
1080p/i: 1440 frames
720p: 3200 frames
Still Image Capacity64 with fill and key
Image File FormatsStill
PNG, TGA, BMP, GIF, JPEG, and TIFF

Video
TGA sequence

Audio
WAV, MP3, AIFF
Multi-View Monitoring
DisplayMinimum monitor resolution: 1366 x 768
Number of Windows2 x Multi-view displays with 10 x windows for Preview/Program
16 x assignable displays
TallyRed for program and green for preview indication

Note: Requires optional Blackmagic Design GPI and Tally interface product
Extras
Layers29 Total
Keyers16 x Upstream
2 x Downstream
19 x Linear/Luma
1 x Stinger
16 x Chroma
1 x DVE
Generators7 x Pattern
2 x Color
Power
Power Supply2 x built-in power supply
110/240 VAC, 50/60 Hz

Note: IEC power cord required, not included
Power Consumption300 W
General
Operating Temperature32 to 104°F / 0 to 40°C
Storage Temperature-4 to 140°F / -20 to 60°C
Relative Humidity0 to 90% non-condensing
Rack Size2 RU
Dimensions (W x H x D)19 x 3.5 x 9.25" / 48.3 x 9 x 23.5 cm
Weight6 lb / 2.72 kg
Packaging Info
Package Weight5 kg
Box Dimensions (LxWxH)19.4 x 10.8 x 5.2"