Kramer Electronics EXT3-PoE-XR-r 4K HDMI HDBaseT 3.0 Receiver with Long Range and PoE, 18 Gbps

The Kramer Electronics EXT3-PoE-XR-r is a professional 4K HDMI HDBaseT 3.0 receiver designed for long-range signal extension over a single CAT copper cable. It supports uncompressed 4K@60Hz (4:4:4) video up to 100 meters (330 feet) and delivers 18 Gbps bandwidth, making it ideal for high-resolution AV distribution in corporate, education, and residential installations. With Power over Ethernet (PoE) support, the receiver can be powered directly from the transmitter, simplifying installation and reducing cable clutter.

Advantages

This receiver offers zero-latency video transmission, ensuring real-time performance for live presentations and interactive applications. It supports HDR10, HLG, and Dolby Vision for vibrant, high-dynamic-range content. The built-in RS-232 and Ethernet control ports enable seamless integration with control systems, while USB 2.0 KVM extension allows remote keyboard and mouse operation. Its compact design supports under-table, wall, or rack mounting (with optional adapter) for flexible deployment.

Suitable for

• Corporate boardrooms and conference rooms requiring long-distance 4K signal distribution
• Educational institutions for lecture halls and classrooms with centralized AV systems
• Residential home theaters and media rooms needing reliable HDMI extension
• Digital signage installations where remote placement of displays is necessary
• KVM applications for control room or server room management

Key specifications

• Product Type: HDBaseT 3.0 Receiver
• Max Resolution: 4K@60Hz (4:4:4)
• Max Data Rate: 18 Gbps
• HDMI Compliance: HDMI 2.0
• HDCP Compliance: HDCP 2.3
• Max Range (4K@60Hz): 100m (330ft) over CAT copper cable
• Max Range (1080p): 100m (330ft) over CAT copper cable
• Power over Ethernet (PoE): Yes (PoE Consumer)
• Audio Support: Embedded HDMI, up to 7.1 channel PCM, Dolby TrueHD, DTS-HD Master Audio
• Control Ports: RS-232, Ethernet (for KVM/control extension)
• Input Ports: 1x HDBaseT (RJ-45)
• Output Ports: 1x HDMI (Type A)
• USB Support: USB 2.0 (for KVM extension)
• CEC Support: Yes
• HDR Support: Yes (HDR10, HLG, Dolby Vision)
• Color Depth: 8-bit, 10-bit, 12-bit
• Latency: Zero Latency
• Mounting Options: Under-table, Wall Mount, Rack Mount (with optional adapter)
• Power Consumption: 12V DC, 0.7A (or via PoE)

Recommendations

For optimal performance, use high-quality CAT6a or CAT7 copper cables. Pair with a compatible Kramer HDBaseT 3.0 transmitter (e.g., EXT3-PoE-XR-t) for end-to-end signal integrity. The receiver is HDCP 2.3 compliant, ensuring compatibility with the latest 4K content sources.