4K HDMI USB KVM Extender with Audio

Support 100meters, USB HUB, Touch Screen, One to multiple


About CK4000

[ CK4000 ] supports 4K30Hz HDMI + USB Hub and keyboard mouse + audio can be transmitted through the network routing, point-to-point distance up to 100 meters.

It can be expanded into one input and multiple outputs through the Giga Switch network switch, and can also be connected to multiple sets of screen keyboard mouse and USB peripheral products, such as touch screen, printer and so on.

Support POE, provide CK4000 transmitter and receiver power through the POE network.

Multi-purpose, easy to use DIY achieve computer control extension and HDMI signal extension + synchronous distribution function.

In the future, expanding the device only need to purchase the receiver, which is economical and convenient.

Through the network route, extends the HDMI + USB Hub keyboard mouse + voice signal point-to-point by 100 meters, with a resolution of 4K@30Hz.

The ultra-low delay of this machine is less than 50ms.

Built-in USB Hub can connect USB peripheral devices.

Serial connection Giga Switch can reach multi-point transmission mode.

Pure hardware design, plug and play, no need to install additional software.

Sound support embedding: No sound HDMI image input and sound synchronization 3.5mm, combined into a sound HDMI video output.

Support for sound de-embedding: Sound HDMI image input, separate sound HDMI image, and 3.5mm sound output.

Support HDMI audio 2CH/5.1CH/7.1CH/DTS/Dolby format.

Support POE power supply (802.3AF), convenient for construction.

2 x 5V Power Supply

1 x HDMI Cable

1 x USB2.0 Cable

1 x User Manual






Transmitter port 1 x HDMI in, 1 x 3.5mm in, 1 x USB in, 1 x RJ-45 out
Output 1 x HDMI out, 1 x 3.5mm out, 2 x USB Keyboard Mouse out, 2 x USB Hub out, 1 x RJ-45 in,
Video Resolution 4K@30Hz / 1080p@60Hz / 1080p@50Hz / 1080p@30Hz / 720p@50Hz / 720p@60Hz / 480p@60Hz
Transmission Distance 100m(Max)
USB Transmit Speed 480M bit/s (Max)
Material Metal
Operating Temperature Range 0 to 40°C
Operating Humidity Range 5 to 85% RH
Power Supply AC 110V-240V 50/60HZ DC 5V
Dimension ( L x W x H ) 150 × 85 × 25 mm (TX or RX)
Mass 522g (Tx+Rx)

Related Products