LDM231-251 Using the Display

Power On/Off your LED Display

1. Ensure the power cord is connected and plugged into a power outlet.
2. Press the Power    button to turn on the display.
3. To turn the LED display off, press the Power    button again.

Home Screen

Number	Item	Description
1	Main Menu	Access the Home Screen, APP Center, Settings, and Input Source.
2	Quick Access	Quick access to WAN/LAN, Wi-Fi, Brightness, and Power.
3	Date & Time	Adjust and show or hide the Date & Time by going to: Settings > Device > Launcher Settings
5	ViewSonic Logo	Show or hide the logo by going to: Settings > Display > Launcher Settings

Navigating the Home Screen

Remote Control

The remote control can be used to easily navigate the Home Screen. When using the remote control, ensure it is kept within the IR receiver range as shown below:

Keyboard and Mouse

When connected to the USB Type-A port of the display, a keyboard and mouse can also be used to navigate the Home Screen.

An orange mouse pointer will appear on the display when used:

• The left mouse button will confirm actions.
• The right mouse button will go back to the previous layer.

APP Center

Installed applications will be in the App Center.

Icon	Name	Description
	Settings	Adjust and view the display's settings.
	Chromium	Web Browser.
	Folders	File explorer.
	vSweeper	Resources management tool.
	Miracast	Wireless screen mirroring.
	OfficeSuite	Create documents, spreadsheets, and presentations.
	myViewBoard Display	Wireless mirror your desktop.
	myViewBoard Manager	Remote device management
	vCast	Receive casted content from other devices.

Note: Pre-installed applications are subject to change without notice.

Input Source

The display supports eight input sources: Home, HDMI 1,HDMI 2, HDMI 3, HDMI 4, and Custom.

Note: The Custom input source is used to quickly access custom applications. To select the custom application, go to: Settings > Device > Signage Display > Custom App.

Settings

Adjust and view the display's settings.

Menu	Description
Network	View and adjust Ethernet, Wi-Fi, Wireless Hotspot, Bluetooth, and Miracast settings.
Dehumidification Service	View and adjust dehumidification settings and start the dehumidification process.
Device	View and adjust Signage Display, System Tools, Display, Apps, Audio, Physical Keyboard, Input method, and Launcher settings.
System	View and adjust Date & Time and About settings.

Settings Menu Tree

Sub-menu	Menu Option
Network	Ethernet	Main Switch	Disable
			Enable
		Ethernet Configuration	Disable
			Enable
	Wi-Fi	Disable
		Enable
		Add Wi-Fi
	Wireless Hotspot	Main Switch	Disable
			Enable
		Hotspot Configuration	Network Name
			Security Type
	Bluetooth	Bluetooth	Disable
			Enable
		Available Device
	Miracast	Main Switch	Disable
			Enable
		Detail	Name
Dehumidification Service	Dehumidification Settings	Dehumidification Level	Shutdown
			Low
			Middle
			High
	Begin Dehumidification Now
Device	Signage Display	General Settings	Signage Display Name
			Boot Logo
		Source Settings	Custom App
		Credential Settings	Trusted Credentials
			User Credentials
			Install from Storage
			Clear Credentials
		Security	External Storage
			Unknown Sources
			Privacy and Copyright Protection
			App Authority
	System Tools	Clear Storage	All
			Internal Storage
			USB Storage
		Reset	Factory Reset
		Import & Export	Export Signage Display Settings
			Import Signage Display Settings
		Clone	Clone Media Files
	Display	Font Size
		Screen Saver
	Apps	Running
		All
		Download
	Physical Keyboard
	Launcher Settings	ViewSonic Logo	On
			Off
		Date & Time	On
			Off
		Theme
	Input Method
System	Date & Time	Select Time Zone
		NTP Server
	About	Local System Updates
		Online System Updates
		Asset Tagging
		Legal Information
		Android Version
		Kernel Version
		Build Number
		Operation Hours

Network

Sub-menu	Description
Ethernet	Enable or disable Ethernet and configure it.
Wi-Fi	Open the Wi-Fi selection interface to enable or disable Wi-Fi and connect to a Wi-Fi network. You can also select Add Network in the Wi-Fi selection screen to manually add a Wi-Fi network.
Wireless Hotspot	Enable or disable Wireless Wi-Fi Hotspot. Once enabled, the hotspot name will be displayed and can be connected to.
Bluetooth	Enable or disable Bluetooth. Once enabled, available devices will be displayed and can be connected to.
Miracast	Enable or disable Miracast.

Dehumidification Service

Sub-menu	Menu Option
Dehumidification Settings	Set the dehumidification level or shut it down.
Begin Dehumidification	Manually start the dehumidification process

Device

Sub-menu	Menu Option
Signage Display
	General Settings	Set the Signage Display Name and Boot
	Source Settings	Set the application to open when the Custom input source is selected
	Credential Settings	View and clear credentials and install from storage.
	Security	Review privacy and copyright protections, allow external USB storage and installing applications from unknown sources.
System Tools
	Clear Storage	Clear storage space from both internal and external storage.
	Reset	Reset the display to its default factory values.
	Import & Export	Import or export the display’s settings.
	Clone	Copy media files from the display.
Display
	Font Size	Set the font size for the display.
	Screensaver	Enable or disable a screensaver.
Apps	View information about the display’s running, downloaded, or all applications.
Physical Keyboard	View and select a keyboard input method.

Display

Sub-menu	Menu Option
Brightness Level	(-/+, 1~8)
Ambient Light Sensor	On
	Off
Font Size	(-/+, 1~4)
Startup & Shutdown	Splash Screen	Default
		ViewSonic
		Black
		Blue
	Last Shutdown Channel	On
		Off
	Default Startup Channel	Home
		HDMI 1
		HDMI 2
		HDMI 3
		HDMI 4
		HDMI 5
		USB C
		HDMI 6
		APP (Display)
		APP (vCastReceiver)
	Standby Mode	Hibernate
		Sleep
	Splash Screen	ViewSonic
		Black
		Blue
Input Setting	Input Alias	HDMI 1	Display
			Hide
		HDMI 2	Display
			Hide
		HDMI 3	Display
			Hide
		HDMI 4	Display
			Hide
		HDMI 5	Display
			Hide
		USB C	Display
			Hide
		HDMI 6	Display
			Hide
	Signal Source Detect	Enable
		Disable
Launcher Settings	ViewSonic Logo	On
		Off
	Date & Time	On
		Off
	Theme
Other Display Settings	Custom Resolution	Width
		Height
	Custom DPI	(-/+, 100~240)
	Custom Wallpaper
Boot Logo Settings

Sound

Sub-menu	Menu Option
Media Volume	(-/+, 0~100)

Storage

Sub-menu	Menu Option
Device Storage	Internal Shared Storage	Storage Manager	On
			Off
		Photos & Videos
		Music & Audio
		Games
		Movie & TV

System

Sub-menu	Menu Option
Language & Input	Languages	English
		French
		Spanish
		German
		Russian
		Dutch
		繁体中文
		简体中文
		Turkish
		Arabic
	Virtual Keyboard	Remote Control Input Method
		Manage Keyboards
Timer Setting	Shutdown Time	Repeat	Off
			Once
			Everyday
		Time
	Power On Time	Repeat	Off
			Once
			Everyday
		Time
	Sleep Timer	Off/1/10/20/30/40/50/60/90/120 minute(s)
	Power Saving	On
		Off
	Standby Mode	Hibernate
		Sleep
Date & Time	Automatic Date & Time	On
		Off
	Select Time Zone
	Use 24-hour Format	On
		Off
Dehumidification	Settings	On
		Off
	Automatic Reminders	On
		Off
	Begin Dehumidification Now	On
		Off
	Scheduled	On
		Off
Reset	Network Settings Reset
	Reset App Preferences
	Factory Data Reset
About Device	Status
	Legal Information
	Model
	Kernel Version
	Build Number
	Total Time

Upgrade

Sub-menu	Menu Option
OTA Upgrade	OTA Cloud Server
Local Update	sda1
	SDcard

Connected Devices

Enable/disable device connection, review connected devices, and search and connect to other devices.

Apps & Notifications

Sub-menu	Description
App Info.	Select App Info to view installed applications and their detailed information. You can also disable the app, review notifications and permissions, and adjust further settings.
App Permissions	Select App Permissions to manage various application permissions.
Default Apps	Select your default applications.

Display

Sub-menu	Description
Brightness Level	Adjust the brightness level by eight levels.
Ambient Light Sensor	Detects ambient light and adjusts brightness levels automatically.
Font Size	Preview and adjust the font size on the display.
Startup & Shutdown	Startup Channel Last Shutdown Channel: Start in the channel that was last used before the previous shutdown. Default Startup Channel: Select a specific startup channel (Home, HDMI 1/2/3/4/5/6, USB C, APP(Display), APP(vCastReceiver)). Standby Mode Hibernate: Power off the screen only. Sleep: Power down the display to minimal power consumption (0.5W). Splash Screen Change the boot screen to black, blue, or the ViewSonic logo.
Input Setting	Input Alias Switch Display or hide the input source. Signal Source Detect Enable or disable HDMI input detection. U Disk Detect Enable or disable U Disk input detection.
Launcher Settings	ViewSonic Logo Display or hide the ViewSonic logo on the Home Screen. Date & Time Display or hide the date and time on the Home Screen. Theme Choose from seven included themes for the Home Screen.
Other Display Settings	Adjust the Resolution, DPI, wallpaper and other display settings.

Sound

Sub-menu	Description
Media Volume	Adjust the volume level of the display.

Storage

Sub-menu	Description
Internal Shared Storage	Internal storage allocation.

System

Sub-menu	Description
Languages & Input	Languages Language selection. Virtual Keyboard Select your input method.
Timer Setting	Shutdown Time Repeat Select the time and frequency for shutting down the display. Power ON Time Repeat Select the time and frequency for powering ON the display. Sleep Timer Set the amount of time before entering sleep mode. Power Saving Select when to enable power saving mode. Standby Mode Choose between Hibernate and Sleep modes.
Date & Time	Automatic Date & Time Enable or disable automatic time adjustment. Select Time Zone Choose your appropriate time zone. Use 24-hour Format Enable or disable 24-hour time format.
Dehumidification	Start and adjust dehumidification settings.
Reset	Network Settings Reset Reset current network settings. Reset App Preferences Reset current app preferences. Factory Data Reset Restore the display to default factory settings.
About Device	View information about the display.

Upgrade

Sub-menu

Description

OTA Upgrade

Auto Update Automatically apply updates as they become available or schedule the default update date and choose “Hibernate” as the Standby Mode, and the system will automatically update the schedule after shutdown. Manual Update Check Update: The system will check for the latest FW automatically. If a new FW version is found, confirm the new FW is needed and then manually run the update. Local Update: Plug in a USB drive with the FW update in .zip format and run the .zip file to update the FW.