CH4120K


Professional grade 4K 4-channel HDMI video signal switcher

Quick cut /Auto scan function/RS-232/ Up and down frequency function /Audio and video separation


Products / MATRIX SWITCH

4K 30Hz resolution

Support 3840 × 2160 30Hz resolution

Scaler function

Support output up/down frequency resolution, can achieve the best quality video output.

Quick switch

When switching the signal source, no black screen 0 seconds fast display function.

Auto detect signal

The backward signal is broadcast first.

Auto scan function

Automatic scan function every 3 seconds after startup.

Avoid no input signal

Intelligently skip the input port with no signal, reducing the waiting time of black screen.

Sound separation output

Output 3.5mm audio, can be connected to external speakers.

RS-232 port

Support remote RS-232 command control.

Professional grade 4K 8-channel HDMI video signal switcher
Feature
  • 4 in 1 out digital audio and video HDMI switcher.
  • Support resolution up to 3840 X 2160 30Hz, backward compatible.
  • Support ARC.
  • The output support fixed up/ down frequency resolution: 1366 X 768/720P/1080P/4K30.
  • Adjust input terminal EDID management via RS-232 command.
  • The automatic scanning function can be turned on or off, and the automatic scan function will be performed every 3 seconds after activation.
  • The automatic signal detection function can be turned on or off, and after activation, it can automatically display the backward signal.
  • Support 0-second switching, no black screen trouble during the switching process, instant switching without delay, and smoother switching effect.
  • Backup energy-saving modes.
  • Control method: Remote control, RS-232, button.

Specification

Model Name CH4120K
Input 4 x HDMI input
Output 1 x HDMI output, 3.5mm Audio output
Resolution Input: 3840 x 2160 30Hz/1920 x 1080 60Hz/1280 x 720 60Hz/1366 x 768 60Hz. Each port can be set independently via RS-232
Output: 3840 x 2160 30Hz/1920 x 1080 60Hz/1280 x 720 60Hz/1366 x 768 60Hz. Can be set by buttons or remote control.
Automatically scan 3 seconds change signal
The length of the connecting cable Can be connected to a HDMI cable with a maximum length of 5 meters. If the length exceeds this length, it is recommended to use an extender to extend the distance.
Control port Remote control, RS-232, button
Power supply DC 12V 1A
Dimensions 268 x 107 x 27mm ( LxWxH )
Weight 770g

Note:

  • It is not recommended to serial switchers, distributors, converters, and so on that have not been certified by the factory.
  • To maintain quality stability, please use the original certified adapter.
  • If you need to use it with other devices, please be sure to inform us to avoid incompatibilities.
  • The output + input cannot exceed 10 meters, and it is recommended to use an optical HDMI cable to extend the distance beyond this length.

Package Contents

  • 1 X CH4120K
  • 1 X Remote control (Battery not provided)
  • 1 X DC 12V adapter
  • 1 X User manual