Gefen GF-HDK18G-VIP-TX - 4K 60Hz 4:4:4 HDMI/USB-C AV, RS-232, IR,

Experience uncompromised 4K UHD signal extension with the Gefen GF-HDK18G-VIP-TX, a professional HDBaseT 2.0 transmitter that delivers 18 Gbps HDMI 2.0 video with HDCP 2.2 compliance up to 100 meters over a single CAT-6a/7 cable. Supporting both HDMI and USB-C inputs, this transmitter ensures flawless transmission of 4K 60Hz 4:4:4 content, HDR10/HLG, and multi-channel audio, making it ideal for demanding AV installations.

Advantages

This transmitter simplifies complex AV setups by combining video, audio, USB 2.0, RS-232, and IR over one HDBaseT link. It supports Power over HDBaseT (PoH), allowing the receiver to power the transmitter—eliminating the need for a separate power supply at the source. EDID management ensures compatibility with various displays, while the included mounting brackets enable clean, secure installation.

Suitable for

• Corporate boardrooms and conference rooms requiring long-distance 4K presentation
• Educational facilities with centralized AV distribution
• Digital signage and video walls in retail or hospitality
• Medical imaging where high-resolution, low-latency transmission is critical
• Home theater setups with source equipment located away from the display

Key specifications

• Max resolution: 4K UHD (3840x2160) @ 60Hz 4:4:4
• HDMI compliance: HDMI 2.0, HDCP 2.2/1.4
• Extension: HDBaseT 2.0 up to 100m (CAT-6a/7)
• Inputs: 1x HDMI Type A, 1x USB-C (video), 1x USB Type B (KVM)
• Output: 1x HDBaseT (RJ-45)
• Control: RS-232 (3-pin Phoenix), IR In/Out (3.5mm)
• USB 2.0 pass-through (up to 480 Mbps)
• Audio: LPCM 7.1, Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD MA
• HDR: HDR10, HLG
• Power: 24V DC 1.25A adapter or PoH
• Mounting brackets included

Recommendations

For optimal performance, pair this transmitter with a compatible HDBaseT receiver that supports PoH to simplify power management. Use shielded CAT-6a/7 cables to guarantee 4K 60Hz 4:4:4 transmission over the full 100-meter distance. Verify that connected displays support HDCP 2.2 to avoid content protection issues.