Taiwan Technology | 4K Seamless Fast Switching, Scaling, Auto Scan

CH4120K

Professional grade 4K 4-channel HDMI video signal switcher

Taiwan Technology | Seamless Fast Switching, Scaling, Auto Scan

Products / Multi-Viewer Switcher

Feature

4K HDMI Switcher (4 In 1 Out) with Digital Audio/Video Support.
Supports up to 3840×2160 30Hz resolution with backward compatibility.
Supports ARC (Audio Return Channel).
Output supports fixed up/down scaling for resolutions: 1366×768/ 720P/ 1080P/ 4K 30Hz.
EDID management for input ports adjustable via RS-232 commands.
Auto-scan function (on/off switchable) performs scans every 3 seconds when enabled.
Auto-signal detection function (on/off switchable) automatically displays active backward signals when enabled.
0-second switching with no black screen, instant delay-free transition for smoother operation.
Energy-saving backup modes.
Control methods: Remote control, RS-232, button operation.

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

It is not recommended to serially connect uncertified switchers, distributors, converters, or other devices without factory certification.
To maintain quality stability, please use the original certified adapter.
If you need to use this product with other devices, please inform us in advance to avoid compatibility issues.
The total length of output and input cables cannot exceed 10 meters. For distances beyond this, it is recommended to use an optical HDMI cable for extension.