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LINK-MI LM-TV04U User Manual

2x2 video wall controller 4k@60hz
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2x2 Video Wall Controller
4K@60Hz
Model: LM-TV04U
User Manual

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Summary of Contents for LINK-MI LM-TV04U

  • Page 1 2x2 Video Wall Controller 4K@60Hz Model: LM-TV04U User Manual...
  • Page 2 Table of Contents 1. Introduction ....................... 2 2. Feature ........................2 3. Specification ......................3 4. Package Contents ....................4 5. Required Devices and Accessories ..............4 6. Panels and Interfaces .....................5 7. Remote Controller ....................6 8. Connection Diagram ....................8 9.
  • Page 3 Dear Customer Thank you for purchasing this product. For optimum performance and safety, please read these instructions carefully before connecting, operating or adjusting this product. Please keep this manual for future reference. 1. The product is labeled with fragile label. Please protect it as it will serve as the warranty certificate.
  • Page 4 1. Introduction This 2x2 Video Wall Controller is used for 4 Ultra HD Splicing TVs. It supports max input resolution up to 4K@60Hz. It can play videos and pictures on USB 2.0, and also music and text. This device comes with 3 inputs (2x HDMI 2.0, 1x USB 2.0) and 4 HDMI outputs. Any one of the 3 inputs can be switched to max.
  • Page 5 3. Specification Name Specification Technical Video: MP4, MOV, AVI, WMV, MKV, TS...etc. Audio: MP3, WAV, FLAC...etc. USB Supported Format Picture: JPG, JPEG, PNG, BMP Text: TXT HDCP Compliant HDCP 2.2 HDMI input 1: 640×480 to 3840×2160@60Hz HDMI input 2: 640×480 to 3840×2160@60Hz Input Resolution USB input: Play max 3840×2160 Video, max 4096×2160 Picture...
  • Page 6 4. Package Contents ① 1× 4K60Hz 2x2 Video Wall Controller ② 1× Locking Power Adapter (DC 12V 2A) ③ 1× IR Remote ④ 1× IR-Ext Cable ⑤ 2× Mounting Brackets with screws ⑥ 1× User Manual Video Wall Controller Power Adapter IR Remote IR-Ext Cable Mounting Brackets...
  • Page 7 the quality of the audio and video display. 6. Panels and Interfaces...
  • Page 8 7. Remote Controller NOTE: 1. About Previous, Next, Play, Pause, Stop buttons Previous and Next are used for USB program material i.e. scrolling through a series of images, videos, music, text...etc. Play / Pause is used for controlling USB program material i.e. playing and pausing a MOV file.
  • Page 9 Stop is used for controlling USB program material i.e. stopping a MOV file. 2. When under USB Mode When under USB mode, these buttons are only used for multimedia play (i.e. previous image, next image, play/pause, stop) 3. About INPUT Function (Source Selection) There is a shortcut to select input source by pressing (HDMI1, HDMI2, USB) on remote.
  • Page 10 8. Connection Diagram...
  • Page 11 9. Video Wall Modes This video wall controller supports various splicing modes such as 1x1, 1x2, 1x3, 1x4, 2x1, 2x2, 3x1, 4x1. As shown in below picture. Note: (1) When in 1x1 mode, each of the four output signals is a duplicate of the input signal. (2) Do not support vertical / portrait mode.
  • Page 12 4. Control the Video Wall Controller by panel buttons or remote controller. Choose the input source and video wall mode you need. Please ensure that each display and video wall controller are powered on and configured to the correct input source. 11.
  • Page 13 Splice Off: Full screen image shows up at each of the four HDMI outputs (as shown in the right picture) 12. Bezel Adjustment and 180° Rotation Bezel Description The bezel of your video display device is the unit's “frame”, the portion of the unit which you can see because it is not part of the actual image-producing area.
  • Page 14 180 Degrees Rotation After mounting the top two TVs upside down, the images on these TVs need to be inverted to display correctly. This requires the use of the 180 degrees rotation function. As shown in figure D below.
  • Page 15 Here is a quick way to rotate the image by remote. Using the remote control, press ROT 1 (ROT 2, ROT 3, ROT 4) directly. The output will be rotated to 180 degrees easily. (Selecting ROT 1 means you are inverting the HDMI output #1) Here is another way to rotate the image by MENU.
  • Page 16 you prefer not to see these black bars, you can use the image cropping function of this video wall controller to remove them. The image can be adjusted by cropping from the top, bottom, left, or right to better fit the display. However, note the following: 1.
  • Page 17 Note: 1. All of the examples given here use a cropping unit of 300 steps. Users can adjust the specific cropping step for each direction based on your actual needs. 2. The cropping values must be set within the resolution range of the input signal source, with the maximum Left and Right crop value not exceeding 3840 and the Top &...
  • Page 18 (4) Color Range: Auto, 0-255, 16-235 (Note: This function will be unavailable under USB Mode) (5) Image Cropping: Off / On (Note: In the USB channel, only videos support image cropping; Photos do not support image cropping, but they can be zoomed in and out. In the HDMI channel, both videos and images support image cropping.) (6) USB Auto Play: Off - Movie - Photo - Music Automatically plays USB videos/pictures/music when the device is turned on (if it...
  • Page 19 (7) Photo Play Time: Hour, Min, Sec The picture play time can be adjusted by setting hour, minute and seconds. Menu 2: SOUND Scroll DOWN to the setting you need to change. Scroll LEFT or RIGHT to select the mode, then press MENU button to exit.
  • Page 20 (3) Auto Volume: On / Off Menu 3: OPTION Scroll DOWN to the setting you need to change. Scroll LEFT or RIGHT to select the mode, then press MENU button to exit. (1) Restore Factory Default: Are you sure? Yes, No (Press Left to choose “Yes”...
  • Page 21 (2) EDID Switch: EDID 1.4 / EDID 2.0 Press OK button to enter sub menu, Scroll Down to the version you need, Press OK to confirm. (3) Fan: On / Off / Auto (4) Key Light: On / Off (5) Output Version: Press OK button and this information will be displayed in the lower right and upper left corner.
  • Page 22 Menu 4: SETUP Scroll DOWN to the setting you need to change. Scroll LEFT or RIGHT to select the mode, then press MENU button to exit. (1) OSD Language: English / 中文 Scroll Down to OSD Language, press OK button, a box will appear with language options.
  • Page 23 (5) Bezel Adjustment H Bezel Setting: Bezel Masking (Horizontal) V Bezel Setting: Bezel Masking (Vertical) <The adjustable range of both H Bezel and V Bezel is from 0 to 10> (6) Output Resolution: 1920x1080, 1920x1200, 1280x800, 1280x720, 1024x768, 1366x768, 1280x1024 (7) Output Format: HDMI / DVI Press OK (or Left or Right) button to select.
  • Page 24 Menu 5: INPUT SOURCE (HDMI 1, HDMI 2, USB) In the HDMI 1 or HDMI 2 channel, you can directly switch the input source by pressing HDMI 1, HDMI 2, or USB on the remote control. However, when in the USB channel, you need to access the menu and go to the Input Source options to switch the signal source.
  • Page 25 (3) File Selection Scroll Left or Right to Photo / Music / Movie / Text Press OK button to C, then press OK to enter Sub Menu...
  • Page 26 Scroll Left or Right to the file you need to play, press OK or PLAY button to enter full-screen display) (4) Image Preview The preview image will automatically appear when the mouse hovers over the clicked file. Movie (5) Multimedia Play Menu - Video supports Play / Pause / FB / FF / Previous / Next / Stop / Repeat / Random / Set A/B / Playlist / Info / Slow ...
  • Page 27 Menu Function Menu Function Play or Pause Next Fast back Stop playing (FB2X, FB4X, FB8X, FB16X, FB32X) Fast forward Rep = Repeat (FF2X, FF4X, FF8X, FF16X, (Rep All, Rep 1, Rep None) FF32X) Rand = Random Previous (Rand Off, Rand On) Menu Function Menu...
  • Page 28 Playlist Step Forward Go to Info = Information <Input search time> Goto ... (Input search time) Start play from the selected specific time of the video. Scroll right to , press OK button, Input search time, then press OK button twice.
  • Page 29 Menu Function Menu Function Rep = Repeat Play or Pause (Rep All, Rep 1, Rep None) Rand = Random Previous (Rand Off, Rand On) Play music from USB driver, Next can be used as background music Stop playing Playlist Menu Function Menu Function...
  • Page 30 Menu Function Menu Function Play or Pause Next Fast back Stop playing (FB2X, FB4X, FB8X, FB16X) Fast forward Rep = Repeat (Rep All, Rep 1, Rep None) (FF2X, FF4X, FF8X, FF16X) Rand = Random Previous (Rand Off, Rand On) Menu Function Menu Function...
  • Page 31 Go to Mute <Input search time> Playlist Text （8) Multimedia Play Menu - Text supports Page up / Page down / Previous / Next / Stop / Music / Playlist / Info Menu Function Menu Function Page up Stop playing Play music from USB driver, Page down can be used as background...
  • Page 32 Volume Adjustment （9) The volume can be easily adjusted via the remote control. And the volume has a memory function, it will retain the previous level when the device is powered on again. 16. Trouble Shooting If the product is experiencing issues, here are some troubleshooting you can try. Usually most issues can be fixed by a factory reset.
  • Page 33 1. Check if the row and column positions in the splice settings are correct. 2. Ensure the screen numbers and splice sequence in the splice settings match. For example: 2x2 Splice Mode, each display will show below information.  The image is very blurry / there is ghosting and screen distortion 1.
  • Page 34 17. Technical Support For technical support – including troubleshooting, documentation, and software updates: http://www.link-mi.com/feedback.html Email Support: service@link-mi.com When you contact us, please have the following information ready beforehand:  Product model number, serial number, and date of purchase.  Your source devices, display units, cable length, resolution, video wall mode...etc.
  • Page 35 18. Warranty We offer a one-year limited warranty on our products starting from the date of original purchase. This warranty covers defects in materials and workmanship under normal use. Warranty Terms: 1. The warranty is valid only for the original purchaser with proof of purchase. 2.
  • Page 36 SHENZHEN LINK-MI TECHNOLOGY CO., LTD WWW.LINK-MI.COM E-mail: sales@link-mi.com...