SDI Video Inputs
1
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Shipping Estimate
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
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Description
Blackmagic Streaming Encoder 4KBlackmagic Streaming Encoder 4K is a powerful self contained streaming processor with H. 264 and H. 265 streaming in HD or Ultra HD via SRT or RTMP protocols. Stream directly to services such as YouTube, Facebook, X and more. Plus you can stream to the internet using Ethernet or connect a 5G or 4G phone to use mobile data. Includes USB webcam, standards converted 12G SDI input and streaming monitoring output. Connections SDI Video Inputs 1 SDI Loop
Blackmagic Streaming Encoder 4K is a powerful self-contained streaming processor with H.264 and H.265 streaming in HD or Ultra HD via SRT or RTMP protocols. Stream directly to services such as YouTube, Facebook, X and more. Plus you can stream to the internet using Ethernet or connect a 5G or 4G phone to use mobile data. Includes USB webcam, standards converted 12G-SDI input and streaming monitoring output.
Connections
SDI Loop Outputs
1
SDI Monitor Outputs
1
SDI Rates
1.5G, 3G, 6G, 12G
HDMI Monitor Outputs
1
SDI Audio Inputs
16 channels embedded audio.
SDI Audio Outputs
16 channels embedded audio on Loop Out.
HDMI Audio Outputs
2 channels embedded audio on Monitor Out.
Webcam Output
1 x USB-C up to 2160p60
Ethernet
Ethernet supports 10/100/1000 BASE-T for live streaming, configuration and software updates.
Standards
HD Video Input Standards
720p50, 720p59.94, 720p60,
1080i50, 1080i59.94, 1080i60,
1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080p50, 1080p59.94, 1080p60,
1080PsF23.98, 1080PsF24, 1080PsF25, 1080PsF29.97, 1080PsF30
Ultra HD Video Input Standards
2160p23.98, 2160p24, 2160p25, 2160p29.97, 2160p30, 2160p50, 2160p59.94, 2160p60
SDI Compliance
SMPTE 259M, 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.
Video Input Color Space
Rec. 709, Rec. 2020
3G SDI
Auto detects SMPTE level A or B on SDI input.
SDI and HDMI Monitor Out Video Standards
1080p50, 1080p59.94, 1080p60
Video Streaming Standards
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
Streaming
Direct Streaming
Blackmagic Streaming Encoder 4K supports direct live streaming over ethernet using Real Time Messaging Protocol (RTMP) in H.264, and Secure Reliable Transport (SRT) in H.264 and H.265.
Closed Captions
Blackmagic Streaming Encoder 4K supports embedding CEA‑608 and CEA‑708 closed captions in your live RTMP stream.
Timecode
Support source timecode over RTMP and SRT streams.
Control
Control Panel
Built in control panel including 6 buttons, spin knob control and 2.2 inch color display.
Device Control
Front panel, USB‑C or Ethernet.
External Control
Supports remote camera control, color corrector, tally and talkback.
REST API over Ethernet for external control via HTTP when used with REST client applications.
Displays
Built in 2.2 inch LCD for monitoring video, audio and status plus menu settings.
Software
Compatible Services and Software
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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 10 reviews
Sort
Product Reviews
★★★★★ 5
Love!
Size: Large, Color: (100) White / White / Mod Gray
Ive tried so many no show socks but I love these. This is the 3rd set I've bought. They never slip off and the material is thin and breathable. Perfect for working out.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
★★★★★ 5
True no-show socks that don’t slide down!
Size: Medium, Color: (100) White / White / Mod Gray, Size: Medium, Color: (100) White / White / Mod Gray
This is the first pair of no-show socks I’ve tried that actually don’t slide down into my shoes. Trust me… I have tried lots of different pairs and this is the one! They fit perfectly. They’re not too thick and they’re obviously durable because I wash them after each wear, so daily.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 21, 2026
★★★★★ 4
Great fit but expensive
Size: Medium, Color: (252) Blush Beige / White / Castlerock
These are really great socks. I love them, but they are definitely pricey.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
★★★★★ 5
Great socks!
Size: Medium, Color: (252) Blush Beige / White / Castlerock
Love these socks so much I got a second package. I like how thin and airy they are and they never slide down my heel. For thin socks they’re pretty durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 16, 2025
★★★★★ 5
Great
Size: Medium, Color: (001) Black / Black / Pitch Gray
The best pair of work / workout / casual socks I've bought in long time! They're no show on all my sneakers, incredibly comfortable and they never move.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025
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