SKU: 30429323737

Blackmagic Design Spares - DeckLink 8K Pro - HDMI 2.1

Sale price$1127.12 Regular price$1252.35
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Description

Blackmagic Design Spares - DeckLink 8K Pro - HDMI 2.1The Blackmagic Design Spares DeckLink 8K Pro HDMI 2. 1 refers to the specific daughterboard or replacement interface module for the 8K Pro capture card. While the standard DeckLink 8K Pro uses four 12G SDI ports, the HDMI 2. 1 version is a specialized variant designed for high end HDR monitoring and gaming capture workflows. Core Specifications This hardware is designed to handle massive data throughput for high resolution, high frame rate video:

The Blackmagic Design Spares - DeckLink 8K Pro - HDMI 2.1 refers to the specific daughterboard or replacement interface module for the 8K Pro capture card. While the standard DeckLink 8K Pro uses four 12G-SDI ports, the HDMI 2.1 version is a specialized variant designed for high-end HDR monitoring and gaming capture workflows.

Core Specifications

This hardware is designed to handle massive data throughput for high-resolution, high-frame-rate video:

  • Resolution Support: Up to $7680 \times 4320$ (8K) at $60\text{fps}$.

  • Color Depth: Supports 8, 10, and 12-bit RGB 4:4:4, and YUV 4:2:2/4:2:0.

  • HDR Support: Full support for HDR10 and HLG (Hybrid Log-Gamma) metadata.

  • Audio: Supports up to 8 channels of embedded HDMI audio.


Functional Role of the Spare Module

The HDMI 2.1 spare is typically sought for two reasons:

  1. Interface Failure: HDMI 2.1 ports are physically more fragile than SDI. Repeated plugging/unplugging can cause the internal solder pads to lift or the "tongue" of the port to snap.

  2. Conversion/Expansion: For some DeckLink 8K Pro configurations, the HDMI 2.1 module is a daughterboard that connects to the main PCIe processing board via a high-speed ribbon cable.

When to Replace the HDMI 2.1 Module

  • No Signal at 8K: If the card works perfectly at 4K but refuses to handshake or displays "snow" (digital noise) at 8K resolutions, the HDMI 2.1 redriver chip on the board may have failed.

  • Physical Port Sag: If the HDMI cable feels "loose" and the signal cuts out when the cable is touched, the physical port housing has separated from the PCB.

  • Handshake (HDCP) Issues: If the card fails to communicate with professional monitors or high-end TVs (like LG OLEDs) despite using a certified Ultra High Speed ($48\text{Gbps}$) HDMI cable.


Technical Installation Note

Repair Level: 2 (Moderate). Replacing the HDMI module on a DeckLink is straightforward but requires care.

  1. PCIe Slot Safety: Always remove the main card from the computer before attempting to detach the HDMI daughterboard.

  2. Ribbon Cable Alignment: The link between the main processing board and the HDMI 2.1 module is extremely high-bandwidth. If the connecting ribbon cable is even slightly crooked in its socket, the card may not be recognized by the Blackmagic Desktop Video software.

  3. Heat Sink Transfer: HDMI 2.1 chips run hot. If the spare part does not come with a pre-installed heat sink, you must move the original heat sink over using fresh thermal pads. Never run this card without active cooling, as the HDMI processor can overheat in seconds.

  4. Static Control: This card uses high-speed differential pairs that are extremely sensitive to Electrostatic Discharge (ESD). Use a grounded wrist strap.


Identifying the Failure

Symptom Probable Cause
"No Hardware Found" in Desktop Video Main PCIe board failure or loose ribbon cable.
Intermittent Flickering/Blackout Damaged HDMI port or non-certified cable.
Color Fringing/Artifacts Failing HDMI controller chip (Replacement required).

Expert Advice: 8K 60fps requires a "Certified Ultra High Speed" ($48\text{Gbps}$) HDMI cable. Before replacing the hardware, test the card with a cable shorter than $2\text{m}$. Most "8K failures" on this card are actually caused by using older HDMI 2.0 cables or active cables that don't support the full HDMI 2.1 bandwidth.

Are you experiencing a total loss of signal, or are you unable to reach specific 8K resolutions?

Shipping Notes
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Exchange/Return Notes
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SKU: 30429323737

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Just Some Dude
Cuba, US
★★★★★ 5
This is Willow The Dog’s favorite toy!
There is not much that needs to be said about this, frankly, amazing dog toy find. After about 6 months, Willow absolutely loves this seemingly indestructible, soft stick toy. She was born a stick dog and has always enjoyed fetch with tree limbs, balls, frisbees…And like most dogs, loves tug-o-war and chewing. I thought I was buying a <$4 toy stick that I expected my girl would destroy fairly readily. What I actually received was something that didn’t really match the description because it had MORE features and uses than I expected. Anyway, the short of it is in the video. What she loves: Fetching: I don’t know how dogs see colors, but I can confirm that my dog finds this toy highly visible day and night. This claim is based on my observations of how she retrieves this toy compared to real sticks, yellow and blue tennis balls, a large real bone, and rope toys both night and day, as I work late, so much of my one on one time with our pup happens around midnight to 1am with no outdoor lighting so we don’t disturb sleeping neighbors as much. Additionally, I find this toy highly visible in all conditions, which would make finding it in the grass after Willow is worn out and goes inside easier, except that she loves the toy so much that she always brings it in with her. Tug-o-war: Being a soft, ultra-durable material, this toy eagerly pulls double duty as a tugging toy. Dog teeth sink into the orange material by compressing it. They do not puncture the orange part, or at least not that I’ve noticed while casually examining it, making this toy last indefinitely, so far as I can tell. The size of the stick is roughly an inch in diameter and maybe ≈14-16” long, so it is, I think, a perfect size for my medium sized Australian Shepherd’s mouth. She can grip it solidly in her back teeth, side teeth, front teeth, and even if she has only two or three teeth in just a corner, she can always get a good, comfortable grip. No sharp, jagged edges of frayed plastic to abrade or irritate the inside of Willow’s mouth, gums, or cheeks and no orange material breaks off and gets swallowed. The blue material is somewhat more rigid, like a plastic, BUT is still fairly soft and while it does show some bite marks, it is still quite durable and is, I will estimate, at least 95% intact after about 6 months of average three or four 15-20 minute sessions each week. Additionally, the size happens to be perfect for my large hands, but also feels like it is appropriately sized to be easily manageable by most people. This toy is VERY flexible and gives both Willow and I excellent maneuverability and pulling left to right and up and down and back and forth and to and fro as violently and aggressively as we can manage with out the rigidity of other objects shifting uncomfortably in her mouth or my hand. The stick is long enough to accommodate both my large hand and her mouth, even both of my hands on either end with her biting in the middle. Chewing: This not Willow’s favorite chew toy, but to be fair, it isn’t really marketed as a chew toy, so I feel the degree to which it fulfills that function is “good”, which I consider to just be an added bonus feature AND an extremely good value for the money. Anyway, she brings it inside when we are done playing outside and chews on it occasionally, apparently when she wants a break from her seemingly endless and evidently boring selection of toys, enrichment gadgets, kids, neighboring dogs, and family cats. Summary: At $4, even if your dog picks it up and walks on her or his hind legs to dispose of it immediately upon presenting it to them, it will be worth it just to see that, but if your dog loves it as much as mine, you might, like me, be so pleased with it's contribution to your dog’s life, you may start doubting your sanity when the strangest thought creeps into your head as you actually consider “refunding the seller” by sending them an additional $3.94 because they absolutely deserve to be paid more for this wonderful toy. Enjoy!
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Reviewed in the United States on February 8, 2026
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Verified Purchase
Zopilote
Bozeman, US
★★★★★ 5
Perfect Toy
My dog loves this ! It is very sturdy, very strong, but flexible. It feels soft, but seems chew proof, even for my 100 pound Cane Corso. The stick shape is more practical than a ball; it doesn't roll off or get lost under furniture.
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Reviewed in the United States on May 29, 2026
G
Verified Purchase
GSD support team
Natrona Heights, US
★★★★★ 5
Good toy, strong yet soft!
This was one of my best toy purchases for our GSD! He’s a rough playing dog with a hard mouth! Toy destroyer! This he loves to fetch, tug, carry, and chew on. I never really expected it to last when I got it. Surprise! Almost two months of rigorous daily play and it’s still almost like new!
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Reviewed in the United States on April 2, 2026
Z
Verified Purchase
Zach Welborn
Grantham, US
★★★★★ 5
Great cost effective chew toy for an aggressive chewer
Bought multiple. Still have a few in the package because the others are still going strong. Nice heft to throw them a good distance, durable enough for a heeler that is a very aggressive chewer to not destroy them after a month, and easy to see when they leave them in the grass. Good size, Good weight, Excellent durability, and keeps their attention longer than a actual stick.
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Reviewed in the United States on May 7, 2026
K
Verified Purchase
Kate
Waukegan, US
★★★★★ 4
Fun toy for dogs
Great toy for my dog. She loves when we throw it in the backyard for her and so far she hasn’t chewed it apart and she’s a big chewer. It’s bouncy too which makes it even more fun to chase. Great toy for the price
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Reviewed in the United States on May 27, 2026

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