Kramer Electronics EXT3-H-R Ricevitore HDBaseT 3.0 - 4K60 4:4:4, HDMI, Long Reach, IR, RS-232

The Kramer Electronics EXT3-H-R is a high-performance HDBaseT 3.0 receiver designed for long-reach 4K60 4:4:4 HDMI signal extension. It supports resolutions up to 4K@60Hz with 4:4:4 chroma subsampling, HDR10, HLG, and Dolby Vision, delivering pristine video quality over distances up to 90m (295ft) on CAT6A/7 cabling. With built-in RS-232 and IR control, Power over HDBaseT (PoH), and EDID management, this receiver is ideal for professional AV installations in conference rooms, classrooms, and digital signage.

Advantages

Uncompromised 4K60 4:4:4 video extension up to 90m over a single CAT cable; supports HDR and deep color; bidirectional IR and RS-232 pass-through for remote device control; PoH eliminates need for local power at the receiver; compact MegaTOOLS® enclosure fits easily behind displays or in racks.

Suitable for

• Professional AV systems requiring long-distance HDMI extension
• Conference rooms, lecture halls, and training facilities
• Digital signage and retail displays
• Broadcast and live event environments
• Any installation where high-quality 4K video and control signals must be transmitted over long distances

Key specifications

• Product Type: HDBaseT 3.0 Receiver
• Max Resolution: 4K@60Hz (4:4:4)
• Max Data Rate: 18 Gbps
• HDMI Version: 2.0
• HDCP Version: 2.3
• HDBaseT Version: 3.0
• Max HDBaseT Range (4K60 4:4:4): 90m (295ft) over CAT6A/7
• Max HDBaseT Range (1080p): 100m (330ft) over CAT6A/7
• Input Ports: 1x HDBaseT (RJ-45)
• Output Ports: 1x HDMI (Type A)
• Control Ports: 1x RS-232, 1x IR (In/Out)
• Power over HDBaseT (PoH): Yes (Source or Sink)
• HDR Support: HDR10, HLG, Dolby Vision
• Audio Support: HDMI Embedded (up to 7.1 PCM, Dolby TrueHD, DTS-HD MA)
• CEC Support: Yes
• EDID Management: Yes
• Power Supply: 12V DC, 2A
• Power Consumption: 6.5W
• Enclosure Type: MegaTOOLS®

Recommendations

For optimal performance, use high-quality CAT6A or CAT7 cabling. Pair with a compatible HDBaseT 3.0 transmitter such as the Kramer EXT3-H-T. Ensure proper termination and cable length within specified limits.