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USER GUIDE
LG Digital Signage
(MONITOR SIGNAGE)
Please read this manual carefully before operating your set
and retain it for future reference.
Android 8.0
www.lg.com

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Summary of Contents for LG 75TR3DJ

  • Page 1 USER GUIDE LG Digital Signage (MONITOR SIGNAGE) Please read this manual carefully before operating your set and retain it for future reference. Android 8.0 www.lg.com...
  • Page 2: Table Of Contents

    - Message ................15 - [System] ................48 - [Manager] ................15 CHROMIUM ........ 48 - Touch Menu ...............16 EMAIL .......... 48 LG CONNECTEDCARE (TR3BF/G MODEL) ........48 [LG CONNECTEDCARE DMS] (TR3DJ MODEL) ......49 [LG CREATEBOARD LAB] ..50 [KEEPER] ........51...
  • Page 3 In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download. LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.
  • Page 4: Introduction

    INTRODUCTION • Some features described in the User Manual may not be supported in certain models and countries. OS is an application operating system for intelligent tablet computers. You can instantly access the Launcher interface by opening the machine, as shown in Fig. 1-1. Figure 1-1 Launcher interface Click the button on the bottom right to access the apps, as shown in Fig.
  • Page 5: Sidebar

    SIDEBAR • Click the button with on sidebar of both sides to call it out. For example, Fig. 2-1 is shown how to call out the sidebar on the right side. The functions of the sidebar include the Back Key, Home Key, Recent Tasks, Quick Note, Annotation Tools, Screen Freezing, and Small Tools.
  • Page 6: Quick Note

    Quick Note Click to open Note. You can write, erase, select objects, etc. For details, please see “3 Note” . Annotation Tools Add annotations on the apps, videos, websites, documents, or images. Figure 2-5-1 Annotation tool Content Description [Select] It is changed to the touch function instead of the annotation function. [Pen] Click to switch to pen mode and click again to specify the colour and thickness of the pen.
  • Page 7: Partial Screen Capture

    Partial Screen Capture Click to open the Partial Screen Capture tools. You can take a full screenshot or a partial screenshot. • Full Screen: Click to expand the capture area to full screen. • Save: Click to save the currently captured area. •...
  • Page 8: Small Tools

    Small Tools Click to pop out the tool choice box, including spotlight, count down, stop watch, and air class. Spotlight • Click the icon to open the spotlight, as shown in Fig. 2-7-1-1. The spotlight can be used to make audience focus their attention on the location you need to emphasize •...
  • Page 9: [Countdown]

    [CountDown] • Click the button to pop out the countdown small tool, as shown in Fig. 2-7-2-1. • Click the [START] button to start the count down, as shown in Fig. 2-7-2-2. • Click [PAUSE] to pause the count down. Click the [RESET] button to reset the count down to the initial status. Figure 2-7-2-1 Initial interface of the countdown Figure 2-7-2-2 Countdown interface Stop Watch...
  • Page 10: Air Class

    Air Class • Click and enter the class. After students scan the QR code to join the class, a teacher clicks [ENTER THE CLASS]. • Please make sure you are in the same LAN with the IFP. Fig 2-7-4-1 QR code Fig 2-7-4-2 Menu bar...
  • Page 11: Voter&Judge

    Voter&Judge Click the button or button, and the answer bar appears on the lowest corner of the teaching interface. Click [Single choice] or [Multiple choice] to select the question type. Fig 2-7-4-1-1 Voter Answer: Click [Begin] to start answering question. After students answer the question, their names turn blue.
  • Page 12 Fig 2-7-4-1-1 Voter Answers statistics: Click [Finish] to finish answering questions, and you can access the answers statistics page. Fig 2-7-4-1-3 Answers statistics Choose the right answer(s), and calculate the accuracy.
  • Page 13 Fig 2-7-4-1-4 Answers statistics Explain: Click the [Explain] button on the answers statistics to access the teaching page. Users can view the question explanation while checking the answers situation. Fig 2-7-4-1-5 [Explain]...
  • Page 14: Responder

    Responder Click the button to access the responder part. Students can responder by pressing the [OK] key. Fig 2-7-4-2-1 Responder Selector Fig 2-7-4-2-1 Selector Click the button to choose students to answer the questions.
  • Page 15: Message

    Message After activating the message, students can publish the message comments on the mobile phone. The message comments are updated on the tablet computer in real time. Fig 2-7-4-4-1 Message [Manager] Click the [Manager] button to pop out the QR code, for ease of students in the class to join in the class. Fig 2-7-4-5-1 [Manager]...
  • Page 16: Touch Menu

    Touch Menu Click to access the Touch Menu. Fig 2-8-1 [General Setting]...
  • Page 17: Note (Only For Tr3Bf/Gmodel)

    NOTE (Only for TR3BF/G model) Click to open the Note, as shown in Fig. 3-1. Fig 3-1 Note...
  • Page 18 Menu Click to pop out the menu as shown in Fig. 3-1-1. The menu provides background switch and saving options for users. Fig 3-1-1 Start menu • [New] Click the button to create a whiteboard file. • [Open] Click the button to pop out the file selection window.
  • Page 19 • [Cloud Storage] Click the button to export and upload the current file to Google Drive and OneDrive. • [Background] Click to switch the current page background color, which is dark green by default. Click any color to switch the page background color to the color you select. •...
  • Page 20 Selection • Click the button to perform selection operation on the objects of the page. By drawing any close figure or clicking the object on the interface, you can move or zoom in or out the object you select, as shown in Fig. 3-3-1. •...
  • Page 21 Click the pen button to pop out the pen setting window. After setting the handwriting size and color, the handwriting will appear on the place you need to write when you slide. Fig 3-4-1 Pen setting • Pen: Including pencil and a row of brushes. Pencil is set by default. •...
  • Page 22 Roaming Click to select the roaming mode. You can move the whole screen with sliding Drawing Board Click the button to call out the drawing board, as shown in Fig. 3-8-1. Fig 3-8-1 Drawing board interface • Pen: Pencil is selected by default, including pencil, writing brush, a row of brushes, eraser. •...
  • Page 23 Previous Page Click the button to return to the previous page. If the current page is the first page, then you cannot click this button. Pagination Click pagination to load the thumbnail of all pages. You can also directly click the thumbnail to display. Next Page When the current page is not the last page, click the button to switch to the next page of the current page.
  • Page 24: Note (Only For Tr3Dj Model)

    NOTE (Only for TR3DJ model) Click to open the [Note].
  • Page 25 [Pen] [Note] offers a wide range of colours and pen styles for users to choose from. The Dual Pen function enables you to designate two colours and use the writing in the [Note] app. CAUTION • When using the dual pen, different colours may appear, depending on the angle of contact between the pen and the screen.
  • Page 26 [Shape] Note has a wealth of built-in shapes, including two-dimensional plane shapes and three-dimensional geometric shapes, which are convenient for teachers to quickly show the shapes to students.
  • Page 27 [Ruler] Note’s ruler tool eliminates the need for teachers to use physical ruler tools, and can also assist in teaching in [Note].
  • Page 28 [Sticky Notes] The [Sticky Notes] tool in [Note] simulates the real scenes of real life, pin important information to the canvas for users to view, and can also be used as a brainstorming tool.
  • Page 29 The Extension Function of the Pen After selecting the handwriting, the handwriting can be intelligently recognized as the beautified font, and the handwriting can be searched and mirrored.
  • Page 30 Image Expansion Function After selecting the image, the image can be transformed into vector image, and the image can be mirrored.
  • Page 31 Custom Toolbar When [Note] is full screen, you can choose which tools appear in the toolbar and which to hide in the submenu in [More].
  • Page 32 Import and Export Files in Multiple Formats Note supports importing multiple file formats and exporting files into multiple formats.
  • Page 33 Multiple Ways to Save Files In addition to saving files to the local system and U disk, [Note] also supports scanning files with mobile phones for saving or sending files to emails.
  • Page 34: [Palette]

    [Palette] Click to open the [Palette]. [Menu] Click to open the [Menu] window.
  • Page 35 Menu-Save Click on the [Menu] window, then select a path that you want to save. Next, you can customize the file name as follows. Now, you can click [OK] to save your palette works into local memory.
  • Page 36 Menu-Import Click on the menu window to select a picture import into [Palette] App. This picture will be used as a background for the current page as follows.
  • Page 37 Menu-Share Click on the [Menu] window to generate a QR Code so that you can share your palette works to others. Menu-Exit Click will exit the [Palette] App. Be careful, current works will lose if you did not save. [Clear] Click to clear all content on current page.
  • Page 38 Pens Pen Stroke Slider...
  • Page 39 [Palette] You can use palette to customize a color which did not exist in the [Color Box]. Step 1, click a color on the [Color Box]. Such as, Step 2, drag the roller on the [Palette] clockwise as follows.
  • Page 40 Repeat step 1 and step 2, you can get a color which did not exist in the [Color Box], such as Color Picker Hide or Show Toolbox...
  • Page 41 [Sample] Click to select a color on the workplace Fill Click can change the pen mode to fill mode. At this mode, you can select a color on the [Color Box], then to fill a closed region, such as,...
  • Page 42: Finder

    FINDER Click to pop out the file browsing as shown in Fig. 4-1. It can browse the files saved in the system such as document, whiteboard writing, video, picture, and audio. In addition, it can automatically identify external USB device, browse files according to category, search for the files, etc.
  • Page 43: Browsing According To Category

    Browsing according to Category Users can browse resources stored in the system according to category, including document, whiteboard writing (pages saved by the whiteboard and quick screenshot), video, picture, and audio. • [All]: When accessing internal storage module, all resources are displayed by default. •...
  • Page 44 • Selecting all: By clicking the button, you can select all resources under the current directory. Fig 4-2-2 Selecting all interface • Cancelling selecting: Click to cancel all resources that have been selected currently. • Creating: Click to create new folders under the current directory. Fig 4-2-3 New Folder...
  • Page 45: Ordering Menu

    • Copying: When the resource is selected, the copy button will appear. Click to copy the currently selected resource. • Cutting: When the resource is selected, the cutting button will appear. Click to cut the currently selected resource. • Deleting: Click to delete the selected resource.
  • Page 46 Tile: Click to display the resources in the form of icon. The resources are displayed in the form of icon by default, as shown in Fig. 4-3-2. Fig 4-3-2 Tile display List: Click to switch to display the resources in the form of detailed information, as shown in Fig. 4-3-3. Fig 4-3-3 List display...
  • Page 47: Cloud Drive

    Cloud Drive By clicking , you can save resources to the cloud (Google Drive, One Drive), copy between the internal storage and USB devices, and sync resources with your PC cloud account. Exit Click to exit the file browsing, and return to the homepage. SETTINGS Click the button to open setting, as shown in Fig.
  • Page 48: [Device]

    Once properly connected to the network, click to set up an e-mail. LG ConnectedCare (TR3BF/G model) Once successfully connected to the network, click the button to register an account and connect to the LG ConnectedCare server. NOTE • Refer to the separate [LG ConnectedCare] app manual.
  • Page 49: [Lg Connectedcare Dms] (Tr3Dj Model)

    [LG ConnectedCare DMS] (TR3DJ model) Click to open the [LG ConnectedCare DMS] app. A failure diagnosis and prediction service can be accessed by installing the [LG ConnectedCare DMS] (failure diagnosis) solution. How to Install Install the [LG ConnectedCare DMS] solution.
  • Page 50: [Lg Createboard Lab]

    NOTE • Refer to the separate [LG ConnectedCare DMS] app manual. [LG CreateBoard Lab] Click to open the [LG CreateBoard Lab] app. Provides the [Note] app and another writing solution. Additional functions will be provided through future app updates. NOTE •...
  • Page 51: [Keeper]

    [KEEPER] • Click to pop out the [Keeper] interface as shown in Fig. 8-1. You can perform memory optimization, garbage clean, and hardware checking on the intelligent tablet computer. Fig 8-1 [Keeper] • [One Key Optimize]: Click to optimize memory, clean the disk garbage and check hardware problem in one key.
  • Page 52: [Pip]

    • [Garbage Clean]: Click to clean the disk garbage. Fig 8-2 Garbage Clean • Version information: Click to view the system version information of the machine. • Exit: Click to exit the [Keeper] and return to the main interface. [PIP] Supported features may differ by model.
  • Page 53: Touch Menu

    TOUCH MENU Click the button, or Finger sliding upwards from the bottom of the screen to access the Touch Menu. Fig 9-1 [General Setting] • PC: Select the PC input. • Android: Select the Android input. • HDMI: Select the HDMI input. •...
  • Page 54: [Lg Createboard Share]

    [LG CreateBoard Share] These tools are designed to support seamless screen sharing and collaboration. Content Description If you start broadcast, the device becomes the Master device that shares the screen. Screen Broadcast If you join broadcast, the device becomes the Slave device, and the Master device’s screen is shared.
  • Page 55: [Bytello Share / Cast]

    [Bytello share / Cast] The tool designed for seamless wireless presentation and collaboration during lecture. Content Description If you start sharing the screen, your device becomes the master device with which to Screen copy share the screen. If you join screen sharing, your device becomes a slave device, sharing the screen of the master device.
  • Page 56: [Screenshare Pro]

    [ScreenShare Pro] Software Introduction Screen Share Pro is a Wi-Fi-based software for multiple devices to simultaneously interact with IFP (short for “interactive flat panel”). Once connected to Wi-Fi, users can transmit files (including audio, video and photos) from devices to IFP for demonstration.
  • Page 57 Client Download & Installation • After the software is installed, click the icon on the desktop. Enter the main interface. Picture 2-3-1 Server Main Interface Install the software in Android, iOS, Windows, and MacOS clients as follows: • Scan the QR code with mobile devices or enter the address in your PC web browser to download APK (application kit).
  • Page 58 • Install the app on your mobile devices. Enter the interface. Picture2-3-3 Installation Completed • Enter the code on receiver and start sharing screens.
  • Page 59: Server Introduction

    Server Introduction After installing server application, follow the user guide to connect devices to IFP. Picture 3-1-1 Server Interface Download client application either by scanning QR code or Entering address in web browser. Make sure client devices are connected to the same network as IFP. Enter the same code on devices to connect with IFP.
  • Page 60 Permission Mode Click [Switch mode] in [Menu] column. Picture 3-1-2 [Menu] Switch mode by clicking the button. Please activate software before using switching to master mode. Picture 3-1-3 [Switch mode]...
  • Page 61 When choosing master mode, you will be reminded that all connected devices would be disconnected. Picture 3-1-4 Switch Mode Reminder In master mode, all clients need to be accepted by IFP server before they could share screen. There are two admitting ways.
  • Page 62 Requests could show in a pop-up window. Click [Accept] to approve or [Reject] to disapprove devices. Picture 3-1-6 Request Pop-up Window Picture 3-1-7 Click [Accept] or [Reject] Click devices column to see requests. Choose to accept or to reject them. Picture 3-1-8 Devices List...
  • Page 63 After accepted by server, client devices could start screen share by either operating on client devices or clicking on IFP. Also, server could end screen share anytime. Picture 3-1-9 Devices Status...
  • Page 64 Screen Share from Server All connected devices would be listed in column. Click to authorize devices to approve requests from others. Picture 3-2-1 Authorize Devices Picture 3-2-2 Authorize Devices Reminder...
  • Page 65 Server Activation Click [Activation] in [Menu] column. Picture 3-3-1 [Activation]...
  • Page 66 Enter activation interface, input code, then click [Activation]. Picture 3-3-2 Input Code Screen Splits Four devices could share screen at the same time. Picture 3-4-1 Screen Share Split Click +/- to zoom in/out; click X to exit screen share.
  • Page 67: Client Introduction

    Files Demonstration Supports Power Point Slides, Keynote etc. Picture 3-5-2 Playback, Annotations & Full Screen Mode • Swipe from left to right to play last page, from right to left to access next page. • Users can make annotations, play slides and exit full screen mode on their devices. Client Introduction Clients include mobile devices (Android &...
  • Page 68 Start up Click to enter the interface as follows. Picture 4-1-1-1 Connection Interface Enter the code on IFP to connect devices and enter the interface as follows. Picture 4-1-1-2 Main Interface...
  • Page 69 After authorized by server, there would be a new column in client interface, where the authorized device could see requests from other devices and to accept or reject requests. Picture 4-1-1-3 Interface after Authorized Picture 4-1-1-4 Click to Accept/Reject...
  • Page 70 Screen Share Click [Start] button to start screen mirroring. Picture 4-1-2-1 Mobile Device Screen Share Interface Audio/Video Upload Click to upload audio/video. Picture 4-1-3-1 Audio/Video Upload • Click the preview image of audio/video to play it on IFP. • Click to switch from defaulted video upload interface to audio one.
  • Page 71 Photo Upload Click to upload photos. Picture 4-1-4-1 Photo Upload Interface • Click the preview image of photo to play it on IFP. • Click to switch from defaulted camera photo preview to other albums. • Click to switch from defaulted preview image display to details display. Files Upload Files Upload: Click to enter files upload mode.
  • Page 72 • Click to start mirroring files on IFP. • Remote control. After accepted by server, client devices would enter remote mode automatically as follows. Instruction for this please see 4-1-7 Remote. Picture 4-1-5-2 Remote Mode Camera Click to enter camera mode, click so that you can cast screen onto the IFP via the camera on your devices.
  • Page 73 Remote Click to enter remote-touch mode interface. Picture 4-1-7-1 Remote-touch Mode Interface • [Switch mode]: Remote includes touchpad mode and motion mode. Click , choose [Switch mode], swipe to choose your desired mode. Picture 4-1-7-2 [Switch mode] Picture 4-1-7-3 Swipe to Choose...
  • Page 74 • Touchpad mode: As is shown in picture 4-1-7-1, users can remotely control IFP by clicking on the touchpad. Two buttons are available. Click [Left] to simulate the mouse left-click button; click [Back] to simulate the mouse right-click button. Move with one finger on touchpad and the mouse arrow on IFP will move simultaneously.
  • Page 75 Desktop Click to enter desktop synchronization mode. In this mode, users can view IFP screen and remotely control IFP via mobile devices. Picture 4-1-8-1 Desktop Synchronization Mode Supported touchpad gestures are as follows: • One click to simulate mouse left-click button; long press to simulate mouse right-click button; •...
  • Page 76 Disconnection Click to enter disconnection interface. Click to disconnect client devices and go back to main interface. Picture 4-1-9-1 Disconnection PC Device Operation Windows, Chrome OS and MacOS have similar interface and operations. The followings are in the case of Mac. Startup software in PC client device and enter the main interface.
  • Page 77 Enter code to connect with IFP. As is shown in picture 4-2-2, PC device is ready for mirroring. Picture 4-2-2 PC Client Ready for Mirroring Click to enter mirroring mode. Make adjustment if needed. Picture 4-2-3 PC Client Device Mirroring Successfully •...
  • Page 78: Advanced Connection Code

    Advanced Connection Code Apart from six pure digits, there is also a “digits+letters” connection code mode. Locate it in settings. Click to switch to advanced code mode. Picture 5-1-1 Menu-Settings Picture 5-1-2 Advanced Code Mode • Support Chromecast/ Airplay/ Miracast device Open this switch in settings, you can use any device support airplay or chromecast to find ScreenShare pro and mirror your screen to IFP without install software.
  • Page 79 Picture 5-1-3 Switch Connection Code Mode Reminder Picture 5-1-4 Advanced Code Mode-Server...
  • Page 80 • To make sure of the operation of Screen Share Pro under different network situation, we have advanced connection code. Adjust the settings on client devices, input new code after switching to advanced mode. Step1 Step2 Step3...
  • Page 81: Setting Menu

    Setting Menu [General Setting] • Press button on remote control or via touch A method to call up [General Setting] menu. • Press button on remote control to select the channel you need. • Press the button on remote control or directly click with touch pen to confirm selected input channel. •...
  • Page 82 [Audio] • Press button on remote control to select [Audio] setting menu. • Press button on remote control or directly click with touch pen to select the option. • Press on remote control to enter adjustment mode, and press button or directly click with touch pen to adjust each option.
  • Page 83 [Screen] The available features may differ depending on model. • Press button on remote control to select [Screen] setting menu. • Press on remote control or directly click with touch pen to select the option. • Press on remote control or directly click with touch pen to enter the selected mode. •...
  • Page 84 [Display] • Press button on remote control to select [Display] setting menu. • Press button on remote control or directly click with touch pen to select the option. • Press on remote control to enter adjustment mode, and press button or directly click with touch pen to adjust each option.
  • Page 85 [Adjust] • Press button on remote control to select [Adjust] setting menu. • Press button on remote control or directly click with touch pen to select the option. • Press on remote control to enter adjustment mode, and press button or directly click with touch pen to adjust each option.
  • Page 86: Media Spec

    MEDIA SPEC Movie File Codec Extensions Video Audio Maximum transmit ratio .3g2 H.263 AAC, AMR_NB Spec: Max Resolution: 1920 x 1088 30 Fps, 5 Mbps .3gp H.264 Spec: Max Resolution: 3840 x 2160 30 Fps, 160 Mbps .avi H.263 Spec: Max Resolution: 1920 x 1088 30 Fps, 5 Mbps Mpeg-4 Spec: Max Resolution: 1920 x 1088 30 Fps, 50 Mbps H.263...
  • Page 87 File Codec Extensions Video Audio Maximum transmit ratio H.264 GAAC, Mpeg1/2 Spec: Max Resolution: 3840 x 2160 30 Fps, 160 Mbps Layer3 H.265 Spec: Max Resolution: 3840 x 2160 60 Fps, 160 Mbps MPEG-2 Spec: Max Resolution: 1920 x 1088 30 Fps, 80 Mbps MPEG-4 Spec: Max Resolution: 1920 x 1088 30 Fps, 50 Mbps VC-1(AP)
  • Page 88: Photo

    Photo File Format Supported range .bmp Max Resolution: 8000 × 8000 Spec: Max Resolution: 8000 × 8000 Preview Normal, Unable to play full screen Min Resolution: 4 x 4 .gif Max Resolution: 8000 × 8000 Max Resolution: 8000 × 8000 Preview Normal, Unable to play full screen Min Resolution: 4 x 4 .jpeg/jpg JPEG Max Resolution: 8000 × 8000 Progressive support 4000 × 4000;...
  • Page 89: Controlling Multiple Products

    CONTROLLING MULTIPLE PRODUCTS Command Reference List COMMAND DATA (Hexadecimal) 01 Power 000 – 003 02 Treble 000 – 100 03 Bass 000 – 100 04 Balance 000 – 100 05 Contrast 000 – 100 06 Brightness 000 – 100 07 Sharpness 000 –...
  • Page 90: Transmission/Reception Protocol

    Transmission/Reception Protocol Transmission (Start)(Set ID)(Type)(Command)(Data)(Cr) * (Start): This is a commend to start the RS-232C control and starts with 0 x 3A. * (Set ID): This is to select the set to be controlled, and the Set ID is fixed to 01 (30 31). * (Type): The command is to set the function or check the status of it.
  • Page 91 01. Power (Command: 30) 06. Brightness (Command: 35) Controls the power on/off status of the monitor. Adjust the screen brightness. Transmission Transmission (3A)(30 31)(Type)(30)(Data)(0D) (3A)(30 31)(Type)(35)(Data)(0D) Data 000(30 30 30): Backlight Off Data 000(30 30 30) ~ 100(31 30 30) 001(30 30 31): Backlight On 002(30 30 32): Power Off 003(30 30 33): Power On...
  • Page 92 11. Video Source (Command: 3A) 14. Picture Mode (Command: 3D) Select a video source. Select a picture mode. Transmission Transmission (3A)(30 31)(Type)(3A)(Data)(0D) (3A)(30 31)(Type)(3D)(Data)(0D) Data 000 (30 30 30): VGA Data 000 (30 30 30): standard 001 (30 30 31): HDMI1 001 (30 30 31): bright 002 (30 30 32): HDMI2 002 (30 30 32): soft...
  • Page 93 18. Remote control (Command: 41) Send a key code for the IR remote control. Transmission (3A)(30 31)(Type)(41)(Data)(0D) Data 000 (30 30 30): Vol+ 001 (30 30 31): Vol- 010 (30 31 30): Up 011 (30 31 31): Down 012 (30 31 32): Left 013 (30 31 33): Right 014 (30 31 34): OK 020 (30 32 30): Menu...

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