TK-tn703 4K Switcher is a high-performance, the internal high-speed image processing chip, its main function is to input multiple signal like HDMI, DP, phone MHL, VGA, and can switch certain signal output to HDMI. Achieving image cropping of screen, display the middle part of the image, mainly for smart phones full-screen display on a vertical screen. Products can achieve sound signals and video synchronous switch in different formats, achieving rotate the image the degree of 90,180,270 by setting. And input and output resolution is up to 4K x 2K (3840x2160/60HZ). 

Detailed function

1,  input signal

  Supports 1 VGA, 2-way DP (Display Port), 4-way HDMI, 1-way Audio (binding VGA signal) input, the input signal up to 3840 * 2160 @ 60HZ,and backward compatible.

2,  Phone MHL input

  3 HDMI port of product directly support MHL signal input, through the MHL to HDMI cable to connect the phone, can display images of the phone and to achieve this feature requires phone support MHL function.

3,  output signal

 1 channel 2.0 HDMI and 1 channel Audio stereo output, the output resolution up to 3840x2160 @ 60HZ,and optional 1280x720 @ 60HZ and 1920x1080 @ 60HZ; 

4, Switching function

 By remote control, the keys of the chassis, the control software, or the center control, it can be switched certain input signals into HDMI signal output to the display unit, and have achieved video, audio synchronous handover;

5,  Fold line function

  Different resolutions, different refresh rates of signals and VGA, DP, HDMI, MHL of different formats, through the device fold line function convert to fixed resolution HDMI signal output, the output optional resolution of 3840*2160 @ 60HZ , 1920x1080 @ 60HZ or 1280*720@60HZ;

6,  cut

  Achieving image cropping of screen, display the middle part of the image, mainly for smart phones full-screen display on a vertical screen.

7,  Image rotation function

 By infrared remote control, cabinet buttons, realizing 90 degrees, 180 degrees, 270 degrees rotation of image for the need of site-specific.

control method

 By infrared remote control, cabinet buttons, RS-232 serial port can switching the image, image rotation, switching resolution, simple and convenient.