Kramer Electronics WP-789T/EU-80/86(W) 4K60 4:2:0 HDMI 1-Gang PoE Wall-Plate Transmitter with RS-232 & IR over Long-Reach HDBaseT

The Kramer Electronics WP-789T/EU-80/86(W) is a high-performance HDBaseT wall-plate transmitter designed for professional AV installations. It transmits 4K60 4:2:0 HDMI signals, along with RS-232 and IR control, over long distances via a single RJ-45 cable. Powered by PoE, it integrates seamlessly into 1-gang EU-80/86 wall plates, offering a clean and efficient solution for conference rooms, classrooms, and digital signage.

Advantages

This transmitter simplifies cabling by combining video, audio, and control signals over one HDBaseT link, reducing installation complexity and cost. With PoE support, no local power supply is needed, and the wall-plate design ensures a professional finish. Long-reach HDBaseT technology delivers 4K signals up to 40m and 1080p up to 70m, making it ideal for large spaces.

Suitable for

• Conference rooms and boardrooms
• Educational facilities and lecture halls
• Digital signage and retail displays
• Hospitality and corporate AV systems

Key specifications

• Product Type: HDBaseT Wall-Plate Transmitter
• Video Resolution: Up to 4K@60Hz (4:2:0)
• HDMI Compliance: HDMI 2.0
• HDCP Compliance: HDCP 2.2
• HDBaseT Range (4K): Up to 40m (130ft)
• HDBaseT Range (1080p): Up to 70m (230ft)
• Max Data Rate: 10.2 Gbps (3.4 Gbps per graphic channel)
• Power Supply: PoE (Power over Ethernet)
• Control Ports: 1x RS-232, 1x IR
• Input Ports: 1x HDMI Type A
• Output Ports: 1x RJ-45 (HDBaseT)
• Form Factor: 1-Gang EU-80/86 Wall Plate
• Color: White
• Audio Support: Embedded HDMI Audio
• Kramer Technologies: K-Link (control extension), EDID Pass-through
• Mounting: Wall-mount
• Power Consumption: 9.6W (48V DC, 0.2A)
• Operating Temperature: 0° to +40°C (32° to 104°F)
• Humidity: 10% to 90%, RHL non-condensing

Recommendations

For optimal performance, use shielded Cat6a or higher cabling. Pair with a compatible HDBaseT receiver for end-to-end signal extension. Ensure PoE switch or injector meets power requirements.