Specifications saved in 2025
Blackmagic Streaming Decoder 4K is a professional streaming decoder that lets you receive an H.264 or H.265 stream from Blackmagic Streaming Encoder, ATEM switcher or Blackmagic camera and convert it back to SDI and HDMI video. Includes Blackmagic Cloud streaming and 12G-SDI reference input that lets you connect SDI tally, camera control and talkback back to the encoder.
$745
1
1
1
1.5G, 3G, 6G, 12G
1
2 channels embedded Live Stream audio on output.
2 channels embedded Program audio on input.
2 channels embedded talkback audio on input.
16 channels embedded audio on 12G-SDI Ref In.
16 channels embedded audio on 12G-SDI Ref Out.
2 channels embedded audio on 12G-SDI Out.
8 channels embedded audio on Monitor Out.
1 x USB-C up to 2160p60
Ethernet supports 10/100/1000 BASE-T for live streaming, configuration and software updates.
720p50, 720p59.94, 720p60,
1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080p50, 1080p59.94, 1080p60,
2160p23.98, 2160p24, 2160p25, 2160p29.97, 2160p30, 2160p50, 2160p59.94, 2160p60
SMPTE 292M, SMPTE 296M, SMPTE 424M, SMPTE 425M level A and B, SMPTE 2081‑1, SMPTE 2081‑10, SMPTE 2082‑1, SMPTE 2082‑10, SMPTE 2084 and SMPTE 2108‑1.
Rec. 709, Rec. 2020
Auto detects SMPTE level A or B on SDI input.
720p50, 720p59.94, 720p60
1080i50, 1080i59.94, 1080i60
1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080p50, 1080p59.94, 1080p60
2160p23.98, 2160p24, 2160p25, 2160p29.97, 2160p30, 2160p50, 2160p59.94, 2160p60
4Kp23.98 DCI, 4Kp24 DCI, 4Kp25 DCI, 4Kp29.97 DCI, 4Kp30 DCI, 4Kp50 DCI, 4Kp59.94 DCI and 4Kp60 DCI
4:2:2
YUV
720p25, 720p30, 720p50, 720p60
1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080p50, 1080p59.94, 1080p60
2160p23.98, 2160p24, 2160p25, 2160p29.97, 2160p30, 2160p50, 2160p59.94, 2160p60
Receives (RTMP) H.264 or (SRT) H.265 streams from the Blackmagic Streaming Encoder or compatible Blackmagic cameras.
Web Presenter 4K supports embedding CEA‑608 and CEA‑708 closed captions in your live RTMP stream.
Support source timecode over RTMP and SRT streams on 12G-SDI Out.
Built in control panel including 6 buttons, spin knob control and 2.2 inch color display.
Front panel, USB‑C or Ethernet.
Supports remote camera control, color corrector, tally and talkback.
REST API over Ethernet for external control via HTTP when used with REST client applications.
Built in 2.2 inch LCD for monitoring video, audio and status plus menu settings.
Facebook, Twitch, YouTube, Twitter, Restream.IO, Vimeo, BoxCast, Castr, AfreecaTV, Bilibili, DouYu, Weibo, Zoom, Skype, Microsoft Teams, QuickTime Player, FaceTime, OBS Studio, Open Broadcaster, VLC, Wirecast Play, Wowza Streaming Engine.
1 x Internal 100 - 240V AC.
1 x 4-pin XLR for +12V DC input for external power supply or battery use.
TBA
One third rack unit width, 1 rack unit height.
0° C to 40° C (32° - 104°F)
-20° to 45° C (-4° to 113° F)
0% to 90% non-condensing
Blackmagic Streaming Decoder 4K
Welcome wallet with QR code for software download
1 Year Limited Manufacturer’s Warranty.