Latest revision as of 06:49, 23 January 2026

Number	Item	Description
1	Main Menu	Access the Home Screen, APP Center, Settings, and Input Source.
2	Quick Access^[1]	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 > Device > Launcher Settings

Notes

↑ Only supported by keyboard and mouse.

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
Ethernet	Main Switch	Disable
	Main Switch	Enable
	Ethernet Configuration	Connection Type
	Ethernet Configuration	Mac Address
Wi-Fi	Disable
	Enable
	Add Wi-Fi
Wireless Hotspot	Main Switch	Disable
	Main Switch	Enable
	Hotspot Configuration	Network Name
	Hotspot Configuration	Security Type
Bluetooth	Bluetooth	Disable
	Bluetooth	Enable
	Available Device
Miracast	Main Switch	Disable
	Main Switch	Enable
	Detail	Name

Sub-menu	Menu Option
Dehumidification Settings	Dehumidification Level	Shutdown
		Low
		Middle
		High
Begin Dehumidification Now

Sub-menu	Menu Option
Signage Display	General Settings	Signage Display Name
	General Settings	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 & Export	Import Signage Display Settings
	Clone	Clone Media Files
Display	Font Size
Display	Screen Saver
Apps	Running
	All
	Download
Physical Keyboard
Launcher Settings	ViewSonic Logo	On
	ViewSonic Logo	Off
	Date & Time	On
	Date & Time	Off
	Theme
Input Method

Sub-menu	Menu Option
Date & Time	Select Time Zone
Date & Time	NTP Server
About	Local System Updates
	Online System Updates
	Asset Tagging
	Legal Information
	Android Version
	Kernel Version
	Build Number
	Operation Hours

Setting Menu Options

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^[1]	Enable or disable Bluetooth. Once enabled, available devices will be displayed and can be connected to.
Miracast	Enable or disable Miracast.

Notes

↑ The volume of a connected Bluetooth speaker cannot be adjusted with the remote control.

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 Logo. 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.
Launcher Settings	ViewSonic Logo Display or hide the ViewSonic logo on the Home Screen. Date & Time Display or hide the Date & Time on the Home Screen. Theme Set the theme for the Home Screen.
Input Method	View and select an input method.

System

Sub-menu	Menu Option
Date & Time	Select Time Zone Set the display’s time zone. NTP Server View NTP service information.
About Device	View information about the display and update the system locally or online.

[1] Only supported by keyboard and mouse.

[2] The volume of a connected Bluetooth speaker cannot be adjusted with the remote control.

[1]

[1]

LDM231-251 Using the Display: Difference between revisions

Latest revision as of 06:49, 23 January 2026

Contents

Turning the LED Display On/Off

Home Screen

Notes

Navigating the Home Screen

Remote Control

Keyboard and Mouse

APP Center

Input Source

Settings

Settings Menu Tree

Setting Menu Options

Network

Notes

Dehumidification Service

Device

System

@@ Line 11: / Line 11: @@
    <div class="grid-item">[[LDM231-251_On-Screen_Display_Menu|On-Screen Display Menu]]</div>
    <div class="grid-item">[[LDM231-251_Pre-installed_Applications|Pre-installed Applications]]</div>
-  <div class="grid-item">[[LDM231-251_RS-232_Protocol|RS-232 Protocol]]</div>
    <div class="grid-item">[[LDM231-251_Specifications|Specifications]]</div>
    <div class="grid-item">[[LDM231-251_Regulatory_and_Service_Information|Regulatory and Service Information]]</div>
+  <div class="grid-item"><span class="newwin">[[LDM_RS-232_Protocol|'''RS-232 Protocol''']]</span></div>
    <div class="grid-item"><span class="newwin">[[Direct_View_LED_Display_Safety_Precautions|'''Safety Precautions''']]</span></div>
    <div class="grid-item"><span class="newwin">[[Direct_View_LED_Display_Troubleshooting|'''Troubleshooting''']]</span></div>
@@ Line 21: / Line 21: @@
 </div>
 </div>
-{{Top}} </noinclude>
+</noinclude>
-=Power On/Off your LED Display=
+=Turning the LED Display On/Off=
-<div class="res-img">[[File:LDM231-251_Power_On.png|600px|alt=Turning on the display]]</div>
+<div class="res-img">[[File:LDM231-251_Power_On.png|500px|alt=Turning on the display]]</div>
 #Ensure the power cord is connected and plugged into a power outlet.
 #Press the '''Power''' &nbsp;<i class='fa fa-power-off' style='font-size:20px'></i>&nbsp; button to turn on the display.
@@ Line 31: / Line 31: @@
 =Home Screen=
 <div class="res-img">[[File:LDM231-251_Home_Screen.png|500px|alt=Home Screen UI]]</div>
-{| class="wikitable" style="text-align:center;" width="55%"
+{| class="wikitable" style="text-align:center; width:55%; background-color:#ffffff;"
 |-
 ! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Number
@@ Line 39: / Line 39: @@
 |'''1'''
 |Main Menu
-|Access the Home Screen, APP Center, Settings, and Input Source.
+|Access the Home Screen, [[#APP Center|APP Center]], [[#Settings|Settings]], and [[#Input Source|Input Source]].
 |-
 |'''2'''
@@ Line 47: / Line 47: @@
 |'''3'''
 |Date & Time
-|Adjust and show or hide the Date & Time by going to: '''Settings''' > '''Device''' > '''Launcher Settings'''
+|Adjust and show or hide the Date & Time by going to: '''[[#Settings|Settings]]''' > '''[[#Device|Device]]''' > '''[[#LSettings|Launcher Settings]]'''
 |-
 |'''5'''
 |ViewSonic Logo
-|Show or hide the logo by going to: '''Settings''' > '''Display''' > '''Launcher Settings'''
+|Show or hide the logo by going to: '''[[#Settings|Settings]]''' > '''[[#Device|Device]]''' > '''[[#LSettings|Launcher Settings]]'''
 |}
-==Notes==
+===Notes===
 <references />
@@ Line 60: / Line 60: @@
 ==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:
-<div class="res-img">[[File:LDM231-251_Remote_Range.png|600px|alt=Remote Control's IR receiver range]]</div>
+<div class="res-img">[[File:LDM231-251_Remote_Range.png|500px|alt=Remote Control's IR receiver range]]</div>
-===Keyboard and Mouse===
+==Keyboard and Mouse==
-<p>When connected to the USB Type-A port of the display, a keyboard and mouse can also be used to navigate the Home Screen.</p>
+<p>When connected to the USB Type-A port of the display, a keyboard and mouse can also be used to navigate the [[#Home Screen|Home Screen]].</p>
 <div class="res-img">[[File:LDS135-153_Connect_USBA.png|500px|alt=USB Type A connection]]</div>
@@ Line 74: / Line 74: @@
 Installed applications will be in the App Center.
 <div class="res-img">[[File:LDM231-251_Home_Screen_App_Center.png|500px|alt=Click the APP center to display all installed apps]]</div>
-{| class="wikitable" style="text-align:center;" width="55%"
+{| class="wikitable" style="text-align:center; width:55%; background-color:#ffffff;"
 |-
 ! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Icon
@@ Line 84: / Line 84: @@
 |Adjust and view the display's settings.
 |-
-|<div class="res-img">[[File:LED_Display_Chromium.png|30px|alt=Chromium icon]]</div>
+|<div class="res-img">[[File:LED_Display_Chromium.png|90px|alt=Chromium icon]]</div>
 |Chromium
 |Web Browser.
 |-
-|<div class="res-img">[[File:LED_Display_Folders.png|30px|alt=Folders icon]]</div>
+|<div class="res-img">[[File:LED_Display_Folders_Icon.png|50px|alt=Folders icon]]</div>
 |Folders
 |File explorer.
 |-
-|<div class="res-img">[[File:LED_Display_vSweeper_Icon.png|30px|alt=vSweeper icon]]</div>
+|<div class="res-img">[[File:LED_Display_vSweeper_Icon.png|50px|alt=vSweeper icon]]</div>
 |vSweeper
 |Resources management tool.
@@ Line 112: / Line 112: @@
 |Remote device management
 |-
-|<div class="res-img">[[File:LED_Display_vCast_Icon_update.png|30px|alt=vCast icon]]</div>
+|<div class="res-img">[[File:LED_Display_vCast_Icon_update.png|40px|alt=vCast icon]]</div>
 |vCast
 |Receive casted content from other devices.
@@ Line 119: / Line 119: @@
 =Input Source=
-<div class="res-img">[[File:LDM231-151_Home_Screen_Input_Source.png|500px]]</div>
+<div class="res-img">[[File:LDM231-151_Home_Screen_Input_Source.png|500px|alt=Home Screen UI]]</div>
 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|Settings]]''' > '''[[#Device|Device]]''' > '''[[#SDisplay|Signage Display]]''' > '''Custom App'''.}}
 =Settings=
-Adjust and view the display's settings.<gallery mode="nolines" heights="500px" widths="500px">
+<p>Adjust and view the display's settings.</p>
-File:LDP135-151_Home_Screen_Settings.png
+<div class="res-img;" style="padding-bottom:13px;">[[File:LDM231-251_Home_Screen_Settings.png|500px|alt=The location of Settings on Home Screen]]</div>
-File:LDP135-151_Settings.png
+<div class="res-img">[[File:LDM231-251_Settings.png|500px|alt=Settings UI]]</div>
-</gallery>
+{| class="wikitable" style="font-weight:bold; text-align:center; width:55%; background-color:#ffffff;"
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
 |-
 ! style="background-color:#c41230; color:#ffffff;" |Menu
 ! style="background-color:#c41230; color:#ffffff;" |Description
 |-
-|Network & Internet
+|[[#Network|Network]]
-| style="font-weight:normal;" |View and adjust Wi-Fi, Ethernet, and Potable Hotspot.
+| style="font-weight:normal;" |View and adjust Ethernet, Wi-Fi, Wireless Hotspot, Bluetooth, and Miracast settings.
 |-
-|Connected Devices
+|[[#Dehumidification Service|Dehumidification Service]]
-| style="font-weight:normal;" |View and adjust Connected Devices.
+| style="font-weight:normal;" |View and adjust dehumidification settings and start the dehumidification process.
 |-
-|Apps & Notifications
+|[[#Device|Device]]
-| style="font-weight:normal;" |View and adjust App Info., App Permissions, and Default Apps.
+| style="font-weight:normal;" |View and adjust Signage Display, System Tools, Display, Apps, Audio, Physical Keyboard, Input method, and Launcher settings.
 |-
-|Display
+|[[#System|System]]
-| style="font-weight:normal;" |View and adjust Brightness Level, Ambient Light Sensor, Font Size, Startup & Shutdown, Input Setting, and Launcher Settings.
+| style="font-weight:normal;" |View and adjust Date & Time and About settings.
+|}
+==Settings Menu Tree==
+<tabber>
+|-|Network=
+{| class="wikitable" style="text-align:center; width:55%; background-color:#ffffff;"
 |-
-|Sound
+! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
-| style="font-weight:normal;" |View and adjust Media Volume.
+! colspan="2" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
 |-
-|Storage
+| rowspan="4" |'''Ethernet'''
-| style="font-weight:normal;" |View and adjust Device Storage.
+| rowspan="2" |Main Switch
+|Disable
 |-
-|System
+|Enable
-| style="font-weight:normal;" |View and adjust Languages & Input, Date & Time, Dehumidification, Reset, and About Device.
 |-
-|Upgrade
+| rowspan="2" |Ethernet Configuration
-| style="font-weight:normal;" |View and adjust OTA Upgrade and Local Update.
+|Connection Type
-|}
-=Settings Menu Tree=
-==Network & Internet==
-{| class="wikitable" style="text-align:center;" width="55%"
 |-
-! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
+|Mac Address
-! colspan="3" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
 |-
-| rowspan="7" style="font-weight:bold;" |Wi-Fi
+| rowspan="3" |'''Wi-Fi'''
-| rowspan="2" |Wi-Fi
+|Disable
-|On
+| rowspan="3" |
-| rowspan="2" |
 |-
-|Off
+|Enable
 |-
-|Wi-Fi List
+|Add Wi-Fi
-|Add Network
-|
 |-
-| rowspan="4" |Wi-Fi Preference
+| rowspan="4" |'''Wireless Hotspot'''
-| rowspan="2" |Open Network Notification
+| rowspan="2" |Main Switch
-|On
+|Disable
 |-
-|Off
+|Enable
 |-
-|Keep Wi-Fi On During Sleep
+| rowspan="2" |Hotspot Configuration
-| rowspan="2" |
+|Network Name
 |-
-|Advanced
+|Security Type
 |-
-| rowspan="3" style="font-weight:bold;" |Ethernet
+| rowspan="3" |'''Bluetooth'''
-| rowspan="2" |Ethernet IP Mode
+| rowspan="2" |Bluetooth
-|DHCP
+|Disable
-| rowspan="3" |
 |-
-|STATIC
+|Enable
 |-
-|Ethernet Details
+|Available Device
 |
 |-
-| rowspan="2" style="font-weight:bold;" |Portable Hotspot
+| rowspan="3" |'''Miracast'''
-| rowspan="2" |Portable Wi-Fi Hotspot
+| rowspan="2" |Main Switch
-|On
+|Disable
-| rowspan="2" |
-|- style="text-align:left;"
-| style="text-align:center;" |Off
-|}
-==Connected Devices==
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
 |-
-! style="background-color:#c41230; color:#ffffff;" |Sub-menu
+|Enable
-! style="background-color:#c41230; color:#ffffff;" |Menu Option
-|-
-| rowspan="2" |Connected Devices
-| style="font-weight:normal;" |On
 |-
-| style="font-weight:normal;" |Off
+|Detail
+|Name
 |-
-|Device Name
-| style="font-weight:normal;" |ViewSonic DvLED
 |}
-==Apps==
-{| class="wikitable" style="text-align:center;" width="55%"
+|-|Dehumidification Service=
-|- style="font-weight:bold;"
+{| class="wikitable" style="text-align:center; width:55%; background-color:#ffffff;"
-! style="background-color:#c41230; color:#ffffff;" |Sub-menu
-! colspan="2" style="background-color:#c41230; color:#ffffff;" |Menu Option
 |-
-| rowspan="2" style="font-weight:bold;" |App Info.
+! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
-| rowspan="2" |Installed Apps
+! colspan="2" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
-|Disable
-|-
-|Force Stop
-|-
-| rowspan="4" style="font-weight:bold;" |App Permissions
-|Calendar
-| rowspan="4" style="text-align:left;" |
 |-
-|Location
+| rowspan="4" |'''Dehumidification Settings'''
+| rowspan="4" |Dehumidification Level
+|Shutdown
 |-
-|Microphone
+|Low
 |-
-|Storage
+|Middle
 |-
-| rowspan="2" style="font-weight:bold;" |Default Apps
+|High
-|Browser
+|- style="text-align:center;"
-| rowspan="2" |
+|'''Begin Dehumidification Now'''
+| colspan="2" style="text-align:center;" |
 |-
-|Home
 |}
-==Display==
-{| class="wikitable" style="text-align:center;" width="55%"
+|-|Device=
+{| class="wikitable" style="text-align:center; width:55%; background-color:#ffffff;"
 |-
 ! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
-! colspan="3" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
+! colspan="2" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
-|-
-| style="font-weight:bold;" |Brightness Level
-|(-/+, 1~8)
-|
-|
-|-
-| rowspan="2" style="font-weight:bold;" |Ambient Light Sensor
-|On
-| rowspan="2" |
-| rowspan="2" |
 |-
-|Off
+| rowspan="11" |'''Signage Display'''
+| rowspan="2" |General Settings
+|Signage Display Name
 |-
-| style="font-weight:bold;" |Font Size
+|Boot Logo
-|(-/+, 1~4)
-|
-|
 |-
-| rowspan="21" style="font-weight:bold;" |Startup & Shutdown
+|Source Settings
-| rowspan="4" |Splash Screen
+|Custom App
-|Default
-| rowspan="4" |
 |-
-|ViewSonic
+| rowspan="4" |Credential Settings
+|Trusted Credentials
 |-
-|Black
+|User Credentials
 |-
-|Blue
+|Install from Storage
 |-
-| rowspan="2" |Last Shutdown Channel
+|Clear Credentials
-|On
-| rowspan="2" |
 |-
-|Off
+| rowspan="4" |Security
+|External Storage
 |-
-| rowspan="10" |Default Startup Channel
+|Unknown Sources
-|Home
-| rowspan="10" |
 |-
-|HDMI 1
+|Privacy and Copyright Protection
 |-
-|HDMI 2
+|App Authority
 |-
-|HDMI 3
+| rowspan="7" |'''System Tools'''
+| rowspan="3" |Clear Storage
+|All
 |-
-|HDMI 4
+|Internal Storage
 |-
-|HDMI 5
+|USB Storage
 |-
-|USB C
+|Reset
+|Factory Reset
 |-
-|HDMI 6
+| rowspan="2" |Import & Export
+|Export Signage Display Settings
 |-
-|APP (Display)
+|Import Signage Display Settings
 |-
-|APP (vCastReceiver)
+|Clone
+|Clone Media Files
 |-
-| rowspan="2" |Standby Mode
+| rowspan="2" |'''Display'''
-|Hibernate
+|Font Size
 | rowspan="2" |
 |-
-|Sleep
+|Screen Saver
 |-
-| rowspan="3" |Splash Screen
+| rowspan="3" |'''Apps'''
-|ViewSonic
+|Running
 | rowspan="3" |
 |-
-|Black
+|All
-|-
-|Blue
 |-
-| rowspan="16" style="font-weight:bold;" |Input Setting
+|Download
-| rowspan="14" |Input Alias
-| rowspan="2" |HDMI 1
-|Display
 |-
-|Hide
+|'''Physical Keyboard'''
+| colspan="2" |
 |-
-| rowspan="2" |HDMI 2
+| rowspan="5" |'''Launcher Settings'''
-|Display
-|-
-|Hide
-|-
-| rowspan="2" |HDMI 3
-|Display
-|-
-|Hide
-|-
-| rowspan="2" |HDMI 4
-|Display
-|-
-|Hide
-|-
-| rowspan="2" |HDMI 5
-|Display
-|-
-|Hide
-|-
-| rowspan="2" |USB C
-|Display
-|-
-|Hide
-|-
-| rowspan="2" |HDMI 6
-|Display
-|-
-|Hide
-|-
-| rowspan="2" |Signal Source Detect
-|Enable
-| rowspan="2" |
-|-
-|Disable
-|-
-| rowspan="5" style="font-weight:bold;" |Launcher Settings
 | rowspan="2" |ViewSonic Logo
 |On
-| rowspan="5" |
 |-
 |Off
@@ Line 378: / Line 307: @@
 |
 |-
-| rowspan="4" style="font-weight:bold;" |Other Display Settings
+|'''Input Method'''
-| rowspan="2" |Custom Resolution
+| colspan="2" |
-|Width
-| rowspan="4" |
-|-
-|Height
-|-
-|Custom DPI
-|(-/+, 100~240)
-|-
-|Custom Wallpaper
-|
-|-
-| style="font-weight:bold;" |Boot Logo Settings
-| colspan="3" |
-|}
-==Sound==
-{| class="wikitable" style="text-align:center;" width="55%"
-|-
-! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
-! colspan="3" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
 |-
-| style="font-weight:bold;" |Media Volume
-|(-/+, 0~100)
 |}
-==Storage==
-{| class="wikitable" style="text-align:center;" width="55%"
+|-|System=
+{| class="wikitable" style="text-align:center; width:55%; background-color:#ffffff;"
 |-
 ! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
-! colspan="3" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
+! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
-|-
-| rowspan="7" style="font-weight:bold;" |Device Storage
-| rowspan="6" |Internal Shared Storage
-| rowspan="2" |Storage Manager
-|On
-|-
-|Off
-|-
-|Photos & Videos
-| rowspan="4" |
-|-
-|Music & Audio
-|-
-|Games
-|-
-|Movie & TV
-|-
-|}
-==System==
-{| class="wikitable" style="text-align:center;" width="55%"
-|-
-! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
-! colspan="3" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
-|-
-| rowspan="12" style="font-weight:bold;" |Language & Input
-| rowspan="10" |Languages
-|English
-| rowspan="10" |
-|-
-|French
-|-
-|Spanish
-|-
-|German
-|-
-|Russian
-|-
-|Dutch
-|-
-|繁体中文
-|-
-|简体中文
-|-
-|Turkish
-|-
-|Arabic
-|-
-| rowspan="2" |Virtual Keyboard
-|Remote Control Input Method
-| rowspan="2" |
-|-
-|Manage Keyboards
-|-
-| rowspan="13" style="font-weight:bold;" |Timer Setting
-| rowspan="4" |Shutdown Time
-| rowspan="3" |Repeat
-|Off
-|-
-|Once
-|-
-|Everyday
-|-
-|Time
-|
-|-
-| rowspan="4" |Power On Time
-| rowspan="3" |Repeat
-|Off
-|-
-|Once
-|-
-|Everyday
-|-
-|Time
-|
-|-
-|Sleep Timer
-|Off/1/10/20/30/40/50/60/90/120 minute(s)
-|
-|-
-| rowspan="2" |Power Saving
-|On
-| rowspan="2" |
-|-
-|Off
-|-
-| rowspan="2" |Standby Mode
-|Hibernate
-| rowspan="2" |
-|-
-|Sleep
-|-
-| rowspan="5" style="font-weight:bold;" |Date & Time
-| rowspan="2" |Automatic Date & Time
-|On
-| rowspan="5" |
-|-
-|Off
 |-
+| rowspan="2" |'''Date & Time'''
 |Select Time Zone
-|
 |-
-| rowspan="2" |Use 24-hour Format
+|NTP Server
-|On
 |-
-|Off
+| rowspan="8" |'''About'''
+|Local System Updates
 |-
-| rowspan="8" style="font-weight:bold;" |Dehumidification
+|Online System Updates
-| rowspan="2" |Settings
-|On
-| rowspan="8" |
 |-
-|Off
+|Asset Tagging
-|-
-| rowspan="2" |Automatic Reminders
-|On
-|-
-|Off
-|-
-| rowspan="2" |Begin Dehumidification Now
-|On
-|-
-|Off
-|-
-| rowspan="2" |Scheduled
-|On
-|-
-|Off
-|-
-| rowspan="3" style="font-weight:bold;" |Reset
-|Network Settings Reset
-| rowspan="3" |
-| rowspan="3" |
-|-
-|Reset App Preferences
-|-
-|Factory Data Reset
-|-
-| rowspan="6" style="font-weight:bold;" |About Device
-|Status
-| rowspan="6" |
-| rowspan="6" |
 |-
 |Legal Information
 |-
-|Model
+|Android Version
 |-
 |Kernel Version
@@ Line 559: / Line 338: @@
 |Build Number
 |-
-|Total Time
+|Operation Hours
 |}
-==Upgrade==
+</tabber>
-{| class="wikitable" style="text-align:center;" width="55%"
-|-
+==Setting Menu Options==
-! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
+===Network===
-! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
+<div class="res-img">[[File:LDM231-251_Settings.png|500px|alt=Settings UI]]</div>
-|-
+{| class="wikitable" style="font-weight:bold; text-align:center; width:55%; background-color:#ffffff;"
-| style="font-weight:bold;" |OTA Upgrade
-|OTA Cloud Server
-|-
-| rowspan="2" style="font-weight:bold;" |Local Update
-|sda1
-|-
-|SDcard
-|}
-=Network & Internet=
-<div class="res-img">[[File:LDP135-151_Settings_Network_Internet.png|600px]]</div>
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
 |-
 ! style="background-color:#cb0000; color:#ffffff;" |Sub-menu
 ! style="background-color:#cb0000; color:#ffffff;" |Description
 |-
-|Wi-Fi
+|Ethernet
 | style="font-weight:normal; text-align:left;" |
-    <ul>
+<p>Enable or disable Ethernet and configure it.</p>
-    <li>Select '''Wi-Fi''' to enter the Wi-Fi selection interface. Then select the desired Wi-Fi network and enter the password.<br>
+[[File:LDM231-251_Settings_Ethernet.png|400px|alt=Ethernet Settings]]
-        <p>[[File:LDS135-153_Menu_Select_WiFi.png|450px]]
-        </p>
-    </li>
-    <li>You can select '''Add Network''' in the Wi-Fi selection screen to manually add a Wi-Fi network.<br>
-        <p>[[File:LDS135-153_Menu_WiFi_Add_Network.png|450px]]
-        </p>
-    </li>
-    <li>Select '''Wi-Fi Preferences''' to view Wi-Fi usage preferences, Wi-Fi connection tips, etc.<br>
-        <p>[[File:LDS135-153_Menu_WiFi_WiFi_Preference.png|450px]]
-        </p>
-    </li>
-    </ul>
 |-
-|Ethernet
+|Wi-Fi
-| style="font-weight:normal; text-align:left;" |Select '''Ethernet''' to enable/disable Ethernet, review DNS, and IP mode.
-    <p>[[File:LDS135-153_Settings_Ethernet.png|450px]]
-    </p>
-|-
-|Portable Hotspot
-| style="font-weight:normal; text-align:left;" |Enable/disable Portable Wi-Fi Hotspot under '''Portable Hotspot'''.
-    <p>[[File:LDS135-153_Settings_Portable_Hotspot.png|450px]]
-    </p>
-|-
-|}
-=Connected Devices=
-<div class="res-img">[[File:LDP135-151_Settings_Connected_Devices.png|border|600px]]</div>Enable/disable device connection, review connected devices, and search and connect to other devices.
-=Apps & Notifications=
-<div class="res-img">[[File:LDP135-151_Settings_Apps_Notifications.png|600px]]</div>
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
-|-
-! style="background-color:#cb0000; color:#ffffff;" |Sub-menu
-! style="background-color:#cb0000; color:#ffffff;" |Description
-|-
-|App Info.
 | style="font-weight:normal; text-align:left;" |
-    <ul>
+<p>Open the Wi-Fi selection interface to enable or disable Wi-Fi and connect to a Wi-Fi network.</p>
-        <li>Select '''App Info''' to view installed applications and their detailed information.<br>
+[[File:LDM231-251_Settings_W-Fi-1.png|400px|alt=Wi-Fi Settings]]
-            <p>[[File:LDS135-153_Settings_App_App_Info.png|450px]]
+<p>You can also select '''Add Network''' in the Wi-Fi selection screen to manually add a Wi-Fi network.</p>
-            </p>
+[[File:LDM231-251_Settings_W-Fi-2.png|400px|alt=Add Network Settings]]
-        </li>
-        <li>You can also disable the app, review notifications and permissions, and adjust further settings.<br>
-            <p>[[File:LDS135-153_Settings_App_App_Info-1.png|450px]]
-            </p>
-        </li>
-    </ul>
-|-
-|App Permissions
-| style="font-weight:normal; text-align:left;" |Select '''App Permissions''' to manage various application permissions.<br>
-    <p>[[File:LDS135-153_Settings_App_App_Permissions.png|450px]]
-    </p>
-|-
-|Default Apps
-| style="font-weight:normal; text-align:left;" |Select your default applications.<br>
-    <p>[[File:LDS135-153_Settings_App_Default_Apps.png|450px]]
-    </p>
-|-
-|}
-=Display=
-<div class="res-img">[[File:LDP135-151_Settings_Display.png|600px]]</div>
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
-|-
-! style="background-color:#cb0000; color:#ffffff;" |Sub-menu
-! style="background-color:#cb0000; color:#ffffff;" |Description
-|-
-|Brightness Level
-| style="font-weight:normal; text-align:left;" |Adjust the brightness level by eight levels.<br>
-     <p>[[File:LDS135-153_Settings_Brightness.png|450px]]
-    </p>
-|-
-|Ambient Light Sensor
-| style="font-weight:normal; text-align:left;" |Detects ambient light and adjusts brightness levels automatically.
-|-
-|Font Size
-| style="font-weight:normal; text-align:left;" |Preview and adjust the font size on the display.<br>
-     <p>[[File:LDS135-153_Settings_Font_Size.png|450px]]
-    </p>
 |-
-|Startup & Shutdown
+|Wireless Hotspot
 | style="font-weight:normal; text-align:left;" |
-     <p>[[File:LDS135-153_Settings_Startup_and_Shutdown.png|450px]]
+<p>Enable or disable Wireless Wi-Fi Hotspot. Once enabled, the hotspot name will be displayed and can be connected to.</p>
-    </p>
+[[File:LDM231-251_Settings_Wireless_Hotspot.png|400px|alt=Wireless Hotspot Settings]]
-<u>Startup Channel</u>
+|-id="BTooth"
-*'''Last Shutdown Channel:''' Start in the channel that was last used before the previous shutdown.
+|Bluetooth<ref>The volume of a connected Bluetooth speaker cannot be adjusted with the remote control.</ref>
-*'''Default Startup Channel:''' Select a specific startup channel (Home, HDMI 1/2/3/4/5/6, USB C, APP(Display), APP(vCastReceiver)).
-<u>Standby Mode</u><br>
-*'''Hibernate:''' Power off the screen only.
-*'''Sleep:''' Power down the display to minimal power consumption (0.5W).
-<u>Splash Screen</u><br>
-Change the boot screen to black, blue, or the ViewSonic logo.
-|-
-|Input Setting
 | style="font-weight:normal; text-align:left;" |
-     <p>[[File:LDS135-153_Settings_Input_Sources.png|450px]]
+<p>Enable or disable Bluetooth. Once enabled, available devices will be displayed and can be connected to.</p>
-    </p>
+[[File:LDM231-251_Settings_Bluetooth.png|400px|alt=Wireless Hotspot Settings]]
-<p><u>Input Alias Switch</u><br>
-Display or hide the input source.
-</p>
-<p><u>Signal Source Detect</u><br>
-Enable or disable HDMI input detection.
-</p>
-<p><u>U Disk Detect</u><br>
-Enable or disable U Disk input detection.
-</p>
 |-
-|Launcher Settings
+|Miracast
 | style="font-weight:normal; text-align:left;" |
-     <p>[[File:LDS135-153_Settings_Launcher.png|450px]]
+<p>Enable or disable Miracast.</p>
-    </p>
+[[File:LDM231-251_Settings_Miracast.png|400px|alt=Miracast Settings]]
-<u>ViewSonic Logo</u><br>
+|}
-Display or hide the ViewSonic logo on the Home Screen.
-<u>Date & Time</u><br>
+====Notes====
-Display or hide the date and time on the Home Screen.
+<references />
-<u>Theme</u><br>
+===Dehumidification Service===
-Choose from seven included themes for the Home Screen.
+<div class="res-img">[[File:LDM231-251_Settings_Dehumidification_Service.png|500px|alt=Dehumidification UI]]</div>
-     <p>[[File:LDS135-153_Settings_Themes.png|450px]]
+{| class="wikitable" style="font-weight:bold; text-align:center; width:55%; background-color:#ffffff;"
-    </p>
 |-
-|Other Display Settings
+! style="background-color:#c41230; color:#ffffff;" |Sub-menu
-| style="font-weight:normal; text-align:left;" |Adjust the Resolution, DPI, wallpaper and other display settings.
+! style="background-color:#c41230; color:#ffffff;" |Menu Option
-|}
-=Sound=
-<div class="res-img">[[File:LDP135-151_Settings_Sound.png|600px]]</div>
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
 |-
-! style="background-color:#cb0000; color:#ffffff;" |Sub-menu
+| Dehumidification Settings
-! style="background-color:#cb0000; color:#ffffff;" |Description
+| style="font-weight:normal; text-align:left;" |
+<p>Set the dehumidification level or shut it down.</p>
+[[File:LDM231-251_dehumidification-1.png|400px|alt=Dehumidification Level Settings]]
 |-
-|Media Volume
+|Begin Dehumidification
-| style="font-weight:normal; text-align:left;" |Adjust the volume level of the display.
+| style="font-weight:normal; text-align:left;" |
+<p>Manually start the dehumidification process</p>
+[[File:LDM231-251_dehumidification-2.png|400px|alt=Turn on dehumidification]]
 |}
-=Storage=
+===Device===
-<div class="res-img">[[File:LDP135-151_Settings_Storage.png|600px]]</div>
+<div class="res-img">[[File:LDM231-251_Settings_Device.png|500px|alt=Device UI]]</div>
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
+{| class="wikitable" style="text-align:center; width:55%; background-color:#ffffff;"
 |-
-! style="background-color:#cb0000; color:#ffffff;" |Sub-menu
+! style="background-color:#c41230; color:#ffffff;" |'''Sub-menu'''
-! style="background-color:#cb0000; color:#ffffff;" |Description
+! style="background-color:#c41230; color:#ffffff;" |'''Menu Option'''
-|-
+|-id="SDisplay"
-|Internal Shared Storage
+|'''Signage Display'''
-| style="font-weight:normal; text-align:left;" |Internal storage allocation.
+| style="text-align:left;" |[[File:LDM231-251_Signage_Device.png|500px|alt=Signage Display Settings]]
-|}
+<p><u>General Settings</u><br>
+Set the '''Signage Display Name''' and '''Boot Logo'''.</p>
+<p><u>Source Settings</u><br>
+Set the application to open when the Custom input source is selected.</p>
-=System=
+<p><u>Credential Settings</u><br>
-<div class="res-img">[[File:LDP135-151_Settings_System.png|600px]]</div>
+View and clear credentials and install from storage.</p>
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
-|-
-! style="background-color:#cb0000; color:#ffffff;" |Sub-menu
-! style="background-color:#cb0000; color:#ffffff;" |Description
-|-
-|Languages & Input
-| style="font-weight:normal; text-align:left;" |
-     <p>[[File:LDS135-153_Settings_Language.png|450px]]
-    </p>
-<p><u>Languages</u><br>
-Language selection.
-</p>
-<p><u>Virtual Keyboard</u><br>
+<p><u>Security</u><br>
-Select your input method.
+Review privacy and copyright protections, allow external USB storage and installing applications from unknown sources.</p>
-</p>
 |-
-|Timer Setting
+|'''System Tools'''
-| style="font-weight:normal; text-align:left;" |
+| style="text-align:left;" |[[File:LDM231-251_System_Tool.png|500px|alt=System Tool Settings]]
-     <p>[[File:LDS135-153_Settings_Timer.png|450px]]
+<p><u>Clear Storage</u><br>
-    </p>
+Clear storage space from both internal and external storage.</p>
-<p><u>Shutdown Time Repeat</u><br>
-Select the time and frequency for shutting down the display.
-</p>
-<p><u>Power ON Time Repeat</u><br>
+<p><u>Reset</u><br>
-Select the time and frequency for powering ON the display.
+Reset the display to its default factory values.</p>
-</p>
-<p><u>Sleep Timer</u><br>
+<p><u>Import & Export</u><br>
-Set the amount of time before entering sleep mode.
+Import or export the display’s settings.</p>
-</p>
-<p><u>Power Saving</u><br>
-Select when to enable power saving mode.
-</p>
-<p><u>Standby Mode</u><br>
-Choose between Hibernate and Sleep modes.
-</p>
+<p><u>Clone</u><br>
+Copy media files from the display.</p>
 |-
-|Date & Time
+| style="font-weight:bold;" |Display
-| style="font-weight:normal; text-align:left;" |
+| style="text-align:left;" |[[File:LDM231-251_Display.png|500px|alt=Display Settings]]
-     <p>[[File:LDS135-153_Settings_Date_and_Time.png|450px]]
+<p><u>Font Size</u><br>
-    </p>
+Set the font size for the display.</p>
-<p><u>Automatic Date & Time</u><br>
-Enable or disable automatic time adjustment.
-</p>
-<p><u>Select Time Zone</u><br>
-Choose your appropriate time zone.
-</p>
-<p><u>Use 24-hour Format</u><br>
-Enable or disable 24-hour time format.
-</p>
+<p><u>Screensaver</u><br>
+Enable or disable a screensaver.</p>
 |-
-|Dehumidification
+| style="font-weight:bold;" |Apps
-| style="font-weight:normal; text-align:left;" |
+| style="text-align:left;" |<p>View information about the display’s running, downloaded, or all applications.</p>
-Start and adjust dehumidification settings.<br>
+[[File:LDM231-251_Apps.png|500px|alt=Apps Settings]]
-     <p>[[File:LDS135-153_Settings_Dehumidification.png|450px]]
-    </p>
-    <p>[[File:LDS135-153_Settings_Dehumidification-1.png|450px]]
-    </p>
 |-
-|Reset
+|'''Physical Keyboard'''
-| style="font-weight:normal; text-align:left;" |
+| style="text-align:left;" |<p>View and select a keyboard input method.</p>
-     <p>[[File:LDS135-153_Settings_Reset.png|450px]]
+[[File:LDM231-251 PhySical KeyBoard.png|500px|alt=Physical Keyboard Settings]]
-    </p>
+|-id="LSettings"
-<p><u>Network Settings Reset</u><br>
+|'''Launcher Settings'''
-Reset current network settings.
+| style="text-align:left;" |[[File:LDM231-251_Launcher_Settings.png|500px|alt=Launcher Settings]]
-</p>
+<p><u>ViewSonic Logo</u><br>
+Display or hide the ViewSonic logo on the Home Screen.</p>
-<p><u>Reset App Preferences</u><br>
+<p><u>Date & Time</u><br>
-Reset current app preferences.
+Display or hide the Date & Time on the Home Screen.</p>
-</p>
-<p><u>Factory Data Reset</u><br>
+<p><u>Theme</u><br>
-Restore the display to default factory settings.
+Set the theme for the Home Screen.</p>
-</p>
 |-
-|About Device
+|'''Input Method'''
-| style="font-weight:normal; text-align:left;" |View information about the display.<br>
+| style="text-align:left;" | View and select an input method.
-     <p>[[File:LDS135-153_Settings_About_Device.png|450px]]
-    </p>
 |}
-=Upgrade=
+===System===
-<div class="res-img">[[File:LDP135-151_Settings_Upgrade.png|600px]]</div>
+<div class="res-img">[[File:LDM231-251_Settings_System.png|500px|alt=System UI]]</div>
-{| class="wikitable" style="font-weight:bold; text-align:center;" width="55%"
+{| class="wikitable" style="text-align:center; width:55%; background-color:#ffffff;"
 |-
-! style="background-color:#cb0000; color:#ffffff;" |Sub-menu
+! style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Sub-menu
-! style="background-color:#cb0000; color:#ffffff;" |Description
+! colspan="3" style="font-weight:bold; background-color:#c41230; color:#ffffff;" |Menu Option
 |-
-|OTA Upgrade
+|'''Date & Time'''
-| style="font-weight:normal; text-align:left;" |
+| style="text-align:left;" |[[File:LDM231-251_Date_Time.png|500px|alt=Date and Time Settings]]
-     <p>[[File:LDS135-153_Settings_OTA_Upgrade.png|450px]]
+<p><u>Select Time Zone</u><br>
-    </p>
+Set the display’s time zone.</p>
-<p><u>Auto Update</u><br>
-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.
-</p>
-<p><u>Manual Update</u>
+<p><u>NTP Server</u><br>
-*'''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.
+View NTP service information.</p>
-*'''Local Update:''' Plug in a USB drive with the FW update in .zip format and run the .zip file to update the FW.
+|-
-<p>
+|'''About Device'''
-|}{{#seo:
+| style="text-align:left;" |
+<p>View information about the display and update the system locally or online.</p>
+[[File:LDM231-251_About_Device.png|500px|alt=About Device Settings]]
+|}
+{{#seo:
 |title=ViewSonic Direct View LED Display
 |title_mode=append