Blackmagic ATEM SDI
The Blackmagic ATEM SDI brings the power of the ATEM Mini series into the SDI world, offering professional 3G-SDI inputs and outputs for broadcast cameras and recorders. Its ultra-portable design allows you to fit a complete live production system into a backpack, making it ideal for mobile productions, interviews, worship services, and corporate events. Unlike HDMI-based switchers, SDI ensures longer cable runs, better reliability, and compatibility with professional gear.
Detailed Specifications
Connections
- ATEM SDI (Base Model):
- 4 × 3G-SDI inputs with format converters and re-sync.
- 2 × SDI program outputs.
- 2 × 3.5mm stereo mini jack audio inputs.
- USB-C 2.0 for webcam out, software control, and updates.
- Ethernet 10/100 BaseT for software control and updates.
- ATEM SDI Extreme ISO:
- 8 × 3G-SDI inputs with re-sync and format converters.
- 4 × SDI program outputs.
- 2 × 3.5mm stereo mini jack audio inputs, 1 × 3.5mm stereo audio output.
- 2 × USB-C 3.1 Gen 1 for external drive recording, webcam out, and updates.
- Ethernet 10/100/1000 BaseT for streaming and control.
Video Standards
- HD Input Standards: 720p50, 720p59.94, 720p60; 1080p23.98–60; 1080i50, 1080i59.94, 1080i60.
- HD Output Standards: Matches input standards.
- Video Sampling: 4:2:2 YUV.
- Color Precision: 10-bit.
- Color Space: Rec 709.
- Real-time hardware colorspace conversion.
Key Features
- ISO Recording (Extreme ISO model): Records 9 separate H.264 streams (8 clean feeds + program output).
- DaVinci Resolve Integration: Saves project file for post-production editing.
- Upstream Keyers: 4.
- Downstream Keyers: 2.
- Advanced Chroma Keyers: Up to 4.
- Linear/Luma Keyers: Up to 4.
- DVE with borders and drop shadow: 2.
- Pattern Generators: 5.
- Color Generators: 2.
Audio
- Fairlight Audio Mixer:
- ATEM SDI: 6-input × 2-channel mixer.
- ATEM SDI Extreme ISO: 11-input × 2-channel mixer.
- Selectable Modes: On/Off/Audio-Follow-Video per channel.
- Enhancements: Compressor, Gate, Limiter, 6-band parametric EQ.
- Analog Input Delay: Up to 8 frames.
- Mic Plug-In Power: Available on both 3.5mm mini jack inputs.
Streaming & Recording
- Direct Streaming: Supports RTMP and SRT over Ethernet or shared internet via USB-C.
- Blackmagic Cloud Stream Router: Compatible for cloud-based streaming.
- Direct Recording: USB-C expansion port records directly to external drives.
- Video Recording (Extreme ISO):
- 8 × SDI ISO inputs as H.264 .mp4 files (up to 70Mb/s).
- Program output recorded as H.264 .mp4 file with AAC audio.
Control & Interface
- Built-in control panel with tactile buttons.
- ATEM Software Control included (Mac & Windows).
- Compatible with ATEM 1 M/E Advanced Panel and ATEM 2 M/E Broadcast Panel.
- Minimum monitor resolution: 1366 × 768.
Why You Should Purchase It
- Professional SDI workflow: Perfect for broadcast cameras and long cable runs.
- Portable design: Fits into small bags, enabling mobile live production.
- Multi-camera flexibility: Connect up to 8 cameras for dynamic angles.
- ISO recording for editing: Re-edit every angle later in DaVinci Resolve.
- Direct streaming capability: Stream securely without needing a separate computer.
- Advanced audio tools: Built-in Fairlight mixer ensures broadcast-quality sound.
- Versatile use cases: Ideal for studios, worship services, education, corporate events, and live performances.
The Blackmagic ATEM SDI is available now at Gadget Central Ltd, Nairobi’s trusted tech destination.
Visit us in-store or shop online
Call: +254 712834056
Website: Gadget Central Ltd.




