Promate PrimeLink8K-300 8K HDMI 2.1 Cable 3M 48Gbps

PrimeLink8K-300 HDMI Cable

The Promate PrimeLink8K-300 HDMI cable provides high-bandwidth connectivity for mission-critical video infrastructure. This 3-meter cable adheres to the HDMI 2.1 specification. It supports uncompressed resolutions up to 8K at 60Hz. Additionally, it handles 4K at 120Hz for high-refresh-rate applications. The architecture utilizes high-purity copper conductors. This ensures signal integrity over the 3-meter span. Consequently, it eliminates signal degradation common in lower-tier passive cables.

The integration of 48Gbps bandwidth allows for advanced features like Dynamic HDR. Therefore, the cable transmits frame-by-frame metadata for optimized color and contrast. It also supports Enhanced Audio Return Channel (eARC). This facilitates high-resolution audio formats like Dolby Atmos and DTS:X. Network engineers and AV professionals benefit from the robust shielding. Triple-layer shielding protects against electromagnetic interference (EMI). This is crucial in dense server racks or office environments.

Furthermore, the device includes Variable Refresh Rate (VRR) support. This technology reduces lag and frame tearing in graphical rendering. Auto Low Latency Mode (ALLM) automatically configures latency settings for the best viewing experience. Quick Frame Transport (QFT) reduces latency for smoother interaction. Quick Media Switching (QMS) eliminates the delay that results in blank screens before content displays.

The internal wiring consists of oxygen-free copper (OFC). This material minimizes electrical resistance. The triple-shielding architecture includes individual foil shielding for twisted pairs. An overall Al-Mylar foil and copper braid provide secondary protection. Consequently, the cable maintains a high signal-to-noise ratio (SNR). This is vital for maintaining 8K resolution over a 3-meter distance without active amplification.

The digital signal transmission utilizes Fixed Rate Link (FRL) technology. This replaces the older TMDS signaling used in previous generations. FRL allows for higher data throughput and more efficient encoding. Consequently, the cable supports higher resolutions and refresh rates without compression. The 3-meter length is optimized for maintaining signal integrity without the need for active re-clocking circuitry.

The physical build features gold-plated connectors. These resist corrosion and maintain low contact resistance. The PVC jacket offers durability while maintaining flexibility for cable management. Each connector housing is reinforced to prevent strain-related failures. This cable is backward compatible with HDMI 2.0, 1.4, and 1.3 standards.

Key Features

• 48Gbps Bandwidth
  This cable utilizes Fixed Rate Link technology to achieve maximum data throughput for 8K video streams.

• Advanced AV Protocols

  • Enhanced Audio Return Channel (eARC) for object-based audio
  • Dynamic HDR for frame-by-frame metadata processing
  • Support for 12-bit color depth and BT.2020 color space

• Gaming Optimization
  Variable Refresh Rate and Auto Low Latency Mode minimize input lag and display artifacts.

Specifications

What’s in the Box

• 1 x Promate PrimeLink8K-300 Cable

• Warranty Documentation

Why Choose This Cable

• The high-purity copper construction ensures minimal signal attenuation over longer distances.

• Corrosion-resistant connectors maintain reliable electrical contact in challenging environments.

• Full compliance with HDMI 2.1 standards ensures future-proof connectivity for high-resolution displays.