HDMI extender Kindermann SX-EX39 4K60 digital display video over IP/extension

Kindermann SX-EX39 is an HDMI extender for transmitting 4K60 digital video and display signals over IP or network infrastructure. It preserves the source resolution up to 4K@60Hz for remote displays, supports standard HDMI distribution workflows and is intended for meeting rooms, classrooms, digital signage and professional AV installations. The device reduces cable runs and simplifies connecting remote screens while maintaining a stable signal extension.

Advantages

The SX-EX39 maintains full 4K60 resolution and transmits HDMI video reliably over IP, enabling flexible placement of displays without signal loss. It integrates with common AV workflows, reduces the need for long HDMI cables and supports centralized distribution for multiple remote screens. The extender is compatible with standard HDMI sources and displays, offering a practical solution for installations that require distance extension and simplified cabling.

Suitable for

Key specifications

How to use

Connect the HDMI source to the transmitter unit and connect the transmitter and receiver units via the network (Ethernet) or the supported IP infrastructure following installer guidelines. Connect the receiver to the remote display with an HDMI cable and confirm that the display is set to the correct HDMI input. Configure any required network settings or distribution parameters according to the installation documentation to ensure stable 4K60 transmission.

Recommendations

The extender is recommended for professional AV installations where maintaining 4K@60Hz quality over distance is required; use quality network switches and structured cabling and follow Kindermann installation instructions to ensure optimal performance.