Katranji LCD-4K-9P-WWS User manual

4K UHD Video Wall Processor 3x3
Model: LCD-4K-9P-WWS
Description:
LCD-4K-9P-WWS is a high-performance UHD ultra-high-definition 4K nine-screen splicer. Its main
function is to display the ultra-high-definition image of input HDMI or VGA up to 3840x2160@60HZ on
the 3x3 splicing display wall. Each screen displays 1/9 of the input signal, and the nine screens together
display a complete input screen. The input signal supports HDMI2.0, and there is no delay or frame loss.
Features:
1. Support 4K picture input and output.
2. Support AV, VGA and HDMI 2.0 input, support USB video, picture and music playback.
3. Support audio signal input, support HDMI signal output with audio.
4. Support any one-way output image 180 degree flip, support display flip.
5. Support the client to change the splicing form. For example, the 9-way splicing can be 3X3 mode or
three 1X3 modes.
6. 1U chassis supports up to 9 HDMI signal outputs.
Remote Control Button Functions:
2D/3D: 2D, left and right 3D, up and down 3D mode loop
DISPLAY: splicing display and single screen display switching
SOURCE: HDMI, AV 2 source switching
PLUS (+): Press this button, the word “Border Adjustment” appears on the screen.
At this time, use four direction keys to adjust the shielding effect of the stitching
gap. The rest of the button functions are invalid. Press the button again, the word
"Border Adjustment" disappears and the rest of the buttons will work.
: Flat edge shield addition and subtraction adjustment.
:Adjust the screen to reduce the adjustment; or the direction key of the menu
operation.
ENTER: Enter button
MENU: Menu button
EXIT: Exit button
Number keys: Each time the number key is pressed, the image is flipped 180 degrees toward the
output port image.

Instructions:
1. 1U chassis: length: 450mm, width: 230mm, height: 44mm, support 2-9 display splicing, AC220V power
supply, maximum power consumption 50W.
2. The input supports HDMI, VGA, AV, and USB, (up to HDMI2.0 3840*2160@60Hz signal).
3. The HDMI1 to 9 of the output port are respectively connected to the HDMI input port of the terminal
display, and the output supports 3840*2160 and 1920*1080 free switching.
4. After turning the power switch on for about 30 seconds, the screen appears.
5. Factory default HDMI input, if there is no input signal at the front end, the screen will display “No
Signal”dialog box.
6. Frame mask adjustment: If necessary, you can correct the disjointed picture caused by the physical
frame and stitching gap of the TV. It is best to fix the signal source to a human face or a large circular
image, and use the remote control to adjust the picture so that the image can smoothly transition
without morphing at the splicing of adjacent TV sets.
7. Product 1U rack structure, can be directly on the cabinet.
8. The correspondence between the output port number order and the display screen is as shown below:
Made in China