Connections

The ATEM Television Studio HD8 ISO comes equipped with 8 SDI video inputs and 12 SDI video outputs, supporting 1.5G and 3G SDI rates. It also features 1 HDMI video output for versatile connectivity. For audio, it provides 2 balanced XLR analog inputs, 1 BNC 32-channel MADI digital input, 2 RCA stereo inputs, and a 5-pin XLR Talkback input. On the output side, users get 4 analog 1/4-inch jack outputs, a BNC 64-channel MADI output (up to 50 active), and 5-pin XLR Talkback out.

SDI audio is supported with 4-channel embedded audio on all inputs and 2-channel embedded audio on all outputs. Timecode connections include 1 BNC In and 1 BNC Out, while reference input is handled through BNC In and Out, supporting Tri-Sync or Black Burst. Each of the 8 inputs features video re-sync, along with frame rate and format converters. Additional connectivity includes 2 SDI Aux outputs, 1 SDI program output, and 2 USB-C webcam outputs supporting 720p or 1080p at program frame rates. For monitoring, the system provides 1 HDMI and 1 3G-SDI multi-view output.

Control and integration options are extensive, with RS-422 support via RJ12, Ethernet connections for direct or network-based control, and RJ45 Talkback support for third-party systems. Tally output is available through Ethernet when connected to a Blackmagic GPI and Tally Interface. The system includes 4 RJ45 Ethernet ports with an integrated switch, and 2 USB-C interfaces supporting external drive recording, webcam output, software control, updates, and switcher connections.

Standards & Video Support

The switcher supports multiple HD standards, including 720p (50, 59.94, 60), 1080i (50, 59.94, 60), and 1080p (23.98, 24, 25, 29.97, 30, 50, 59.94, 60). SD video formats are not supported. It complies with SMPTE 292M, 296M, 424M, and 425M (Level A and B) standards. Video sampling is 4:2:2 at 10-bit precision, with Rec.709 color space. Automatic SDI switching between 1.5G and 3G SDI (Level A/B) is supported.

Product Specifics & Control Panel

The HD8 ISO includes 1 Mix Effects row, with 10 direct cross points and 20 shifted cross points. Its crosspoint buttons are Tri-Color LED with a 6-row, 24-character LCD label display. Operators have access to preview transition controls, 10 macro buttons (plus shift for 10 more), and dedicated transition type selectors.

The panel includes 8 key buttons, 12 AUX buttons, a fader bar, 2 record buttons, 2 stream buttons, 6 DSK selectors, and 1 fade-to-black button. It also features a numeric keypad, a 3-axis joystick, and system LCD displays. Advanced keying options include 4 upstream keyers, 2 downstream keyers, 4 chroma keyers, 7 linear/luma keyers, 1 stinger keyer, and 2 DVEs. With SuperSource and 8 total layers, the switcher provides broadcast-level flexibility.

Streaming & Recording

The HD8 ISO supports direct live streaming via RTMP over Ethernet or a shared internet connection over USB-C. It can record directly to external USB-C media in H.264 .mp4 format with AAC audio, matching the ATEM’s video standard. Each SDI input can also be recorded as an independent H.264 file (up to 70Mb/s), along with audio inputs saved as 24-bit 48kHz .wav files. Switching sessions are captured as a DaVinci Resolve .drp project file, enabling full edit and re-link capabilities. All media pool assets are also saved into a dedicated folder, supporting ExFAT, APFS, and HFS+ formatted media.

Multi-View & Monitoring

Multi-view monitoring is supported via SDI and HDMI, configurable for 16, 13, 10, 7, or 4 windows. It displays Program, Preview, Inputs, Media Players, DSKs, SuperSource, Clean Feed, with optional source labels and audio meters. Minimum display resolution required is 1366 x 768, with output in HD format.

Media Players & Pool

The switcher integrates 2 media players, each with fill and key channels. The media pool supports 20 still images (PNG, TGA, BMP, GIF, JPEG, TIFF) and 2 video clips up to 1080p60. Clip capacity includes 400 frames at 720p and 200 frames at 1080p, stored in TGA sequence format. Audio formats supported include WAV, MP3, and AIFF.

Processing & Audio

Processing delay is kept below 10 lines when genlocked. The internal audio mixer handles 58 channels, supporting SDI, analog, MADI, and embedded sources. Features include parametric EQ, expander, gate, compressor, limiter, and master gain control, along with level and peak metering. Audio can be set to On, Off, or Audio-Follow-Video modes.

Camera Control

When paired with Blackmagic Design cameras, the HD8 ISO can remotely control focus, iris, zoom, gain, white balance, shutter, ND filters, tally, and even trigger recording. It also integrates color correction adjustments directly from the switcher.

Software & Updates

The ATEM Software Control Panel is included free for Mac (Monterey, Ventura, Sonoma, Sequoia) and Windows 10/11. Updates can be installed via USB or Ethernet through the ATEM Setup Utility.

Power & Build

The unit includes a 100–240V internal power supply (IEC C14 socket) and a 4-pin XLR 12V DC input for external power or battery usage. Power consumption is rated at 100W maximum. Designed for both desktop use and in-desk installation, it provides professional flexibility.

Environmental Specifications

• Operating Temperature: 0° to 40° C (32° to 104° F)

• Storage Temperature: -20° to 60° C (-4° to 140° F)

• Relative Humidity: 0% to 90% non-condensing

Included Items & Warranty

Inside the box, you’ll find the ATEM Television Studio HD8 ISO, a welcome wallet with QR code for software download, and 1-year limited manufacturer’s warranty.