CAB-2HDMI-4M-GR=: Which Cisco Collaboration Devices Need This HDMI Cable?

Purpose of the CAB-2HDMI-4M-GR=

The ​​CAB-2HDMI-4M-GR=​​ is a ​​4-meter HDMI 2.0 cable​​ certified for Cisco collaboration and AV systems. Designed for high-resolution video and audio transmission, it supports ​​4K@60Hz HDR​​ signals, making it ideal for boardroom setups, digital signage, or video conferencing environments requiring reliable, low-latency connectivity.

Key Technical Specifications

• ​​Length​​: 4 meters (13.1 ft) with ​​28 AWG copper conductors​​ to maintain signal integrity over distance.
• ​​Connectors​​: Dual HDMI Type A (male) with ​​gold-plated contacts​​ for corrosion resistance.
• ​​Certifications​​: HDMI 2.0, HDCP 2.2, and Ethernet Channel (HEC) support.
• ​​Durability​​: Reinforced braided jacket with ​​15,000+ bend cycles​​ for commercial use.

Compatibility with Cisco Systems

This cable is validated for:

• ​​Cisco Room Series​​: Room Kit Pro, Room Bar, and Board Pro for 4K content sharing.
• ​​Webex Devices​​: DX80, DX70 deskside systems requiring HDMI-CEC control.
• ​​Digital Media Players​​: DMPs like DMP 4400G for 4K signage in lobbies or command centers.

Why Use Cisco’s HDMI Cable Over Generic Alternatives?

1. ​​Signal Integrity​​: Generic cables often fail at 4-meter lengths, causing ​​artifacts or dropouts​​ due to EMI interference.
2. ​​HDCP Compliance​​: Ensures seamless playback of protected content (e.g., streaming services) without handshake errors.
3. ​​Warranty Protection​​: Cisco TAC may reject support cases if third-party cables cause AV sync or resolution issues.

Installation Best Practices

1. ​​Avoid Tight Bends​​: Route the cable with a 5 cm (2 in) radius to prevent internal wire stress.
2. ​​Grounding​​: Connect HDMI devices to the same power source to minimize ground loop noise.
3. ​​Firmware Updates​​: Ensure connected Cisco endpoints run the latest software for HDMI-CEC compatibility.

Where to Purchase the CAB-2HDMI-4M-GR=

While Cisco.com provides compatibility guides, suppliers like “itmall.sale” offer ​​certified pre-owned or surplus cables​​ at lower costs. Verify HDMI 2.0 compliance using tools like HDMI Certification App before deployment.

The Strategic Value of Certified AV Cables

In enterprise AV deployments, the CAB-2HDMI-4M-GR= isn’t just a cable—it’s a ​​reliability safeguard​​. I’ve seen generic HDMI cables derail critical presentations due to flickering or audio lag, undermining stakeholder confidence. For organizations prioritizing flawless collaboration, this cable eliminates variables that generic alternatives introduce, proving that premium connectivity is non-negotiable in professional settings.