
The EX70H21-KVM is an 8K HDMI 2.1 KVM Extender. It is built for setups where devices and operators are in different rooms.
Using one Cat6a or Cat7 cable, it extends HDMI up to 70 m (230 ft). It also supports USB 2.0, RS232 control, EDID management, and two-way PoE.
With support for 8K at 60Hz and 4K at 120Hz, the system fits control rooms and conference rooms. It also suits broadcast facilities, digital signage networks, and industrial control systems.
Transmit HDMI 2.1 signals over Cat6a/Cat7 cable up to 70m (230ft).
Supports:
8K@60Hz
4K@120Hz
HDR10
Dolby Vision
VRR
HDCP 2.3
Ideal for high-bandwidth AV installations that require long-distance signal extension.
Extend keyboard, mouse, touchscreen, and USB peripherals alongside video signals.
Supports USB 2.0 data rates up to 480Mbps for remote workstation control.
Bi-directional PoE allows either the transmitter or receiver to power the entire system.
This reduces power requirements and simplifies rack installations.
Supports bi-directional RS232 communication for integration with control systems.
Selectable EDID settings help maintain compatibility between source devices and displays.
Compatible with:
Dolby Atmos
DTS
DTS-HD Master Audio
Dolby Digital
LPCM 7.1
DSD
Suitable for AV systems where both video quality and audio performance matter.
Extend 8K video and USB control between equipment racks and operator stations.
Keep PCs and media players in the rack while maintaining local keyboard and mouse control.
Distribute high-resolution content to remote displays without additional signal processing hardware.
Support real-time monitoring environments that require reliable video and KVM extension.
HDMI 2.1 Extender over Cat6a/Cat7
8K@60Hz and 4K@120Hz support
70m / 230ft transmission distance
USB 2.0 KVM Extension
Bi-directional PoE
RS232 pass-through
EDID management
HDR10 and Dolby Vision
Dolby Atmos and DTS support
Plug-and-play installation