External Control Guide
Page 2
... cable RS232 Pin Assignment (Facing Display) This display uses RXD, TXD and GND lines for control of the Dell LCD display C8621QT when using an external controller. 2. Note 1: The RS232 cable is not provided by Dell. 2.2 LAN control Connector: RJ-45 10/100 BASE-T Cable: Category 5 or higher LAN cable RJ45 RJ45 LAN...
... cable RS232 Pin Assignment (Facing Display) This display uses RXD, TXD and GND lines for control of the Dell LCD display C8621QT when using an external controller. 2. Note 1: The RS232 cable is not provided by Dell. 2.2 LAN control Connector: RJ-45 10/100 BASE-T Cable: Category 5 or higher LAN cable RJ45 RJ45 LAN...
Display Control Guide
Page 6
... the same operation as button. Assigned the same operation as EXIT MENU button. To apply the settings, click the [Send] button. 6 │ Dell Display Control Assigned the same operation as button. Assigned the same operation as the remote control. IP ID Configures the IP ID of... button. Button Menu Enter Exit Menu Description Assigned the same operation as button. Assigned the same operation as MENU button. Tools Window 2 Dell C8621QT 1 Room 4 Name 3 5 Configures the settings between the monitor and Crestron® control system.
... the same operation as button. Assigned the same operation as EXIT MENU button. To apply the settings, click the [Send] button. 6 │ Dell Display Control Assigned the same operation as button. Assigned the same operation as the remote control. IP ID Configures the IP ID of... button. Button Menu Enter Exit Menu Description Assigned the same operation as button. Assigned the same operation as MENU button. Tools Window 2 Dell C8621QT 1 Room 4 Name 3 5 Configures the settings between the monitor and Crestron® control system.
Display Control Guide
Page 8
... Description Displays the monitor name settings. Displays the user name for Assigned To may appear truncated if they are too long. 8 │ Dell Display Control NOTE: Monitor Name, Location and the user name for the monitor. 2 Monitor Status Item Power Status Source Image Description Displays the.... Displays the version of the monitor. Displays the current input signal source. Displays the current picture mode setting. Info window Dell C8621QT 1 Room 2 M2T101 Name Displays the settings and status of the monitor. Displays the the location name of the monitor.
... Description Displays the monitor name settings. Displays the user name for Assigned To may appear truncated if they are too long. 8 │ Dell Display Control NOTE: Monitor Name, Location and the user name for the monitor. 2 Monitor Status Item Power Status Source Image Description Displays the.... Displays the version of the monitor. Displays the current input signal source. Displays the current picture mode setting. Info window Dell C8621QT 1 Room 2 M2T101 Name Displays the settings and status of the monitor. Displays the the location name of the monitor.
Quick Setup Guide
Page 2
Dell C8621QT 1 2 3 4 5 6 © 2020 Dell Inc. or its subsidiaries. 2020-03 746.05N01.0001 (DELL P/N:WC0PD rev.A00)
Dell C8621QT 1 2 3 4 5 6 © 2020 Dell Inc. or its subsidiaries. 2020-03 746.05N01.0001 (DELL P/N:WC0PD rev.A00)
Users Guide
Page 7
• Flatfrog Board Software download instruction • Safety, Environmental and Regulatory Information • Quick Setup Guide Product Features The Dell C8621QT display has an active matrix, thin film transistor (TFT), liquid crystal display (LCD), and LED backlight. About Your Display | 7... • Arsenic-Free glass and Mercury-Free for Panel only. • 0.3 W standby power when in the sleep mode. • Easily setup with Dell Optiplex Mirco PC (Mirco Form Factor). • Up to 20 points and 4 pens InGlassTM Touch technology. • Optimize eye comfort with a flicker-free...
• Flatfrog Board Software download instruction • Safety, Environmental and Regulatory Information • Quick Setup Guide Product Features The Dell C8621QT display has an active matrix, thin film transistor (TFT), liquid crystal display (LCD), and LED backlight. About Your Display | 7... • Arsenic-Free glass and Mercury-Free for Panel only. • 0.3 W standby power when in the sleep mode. • Easily setup with Dell Optiplex Mirco PC (Mirco Form Factor). • Up to 20 points and 4 pens InGlassTM Touch technology. • Optimize eye comfort with a flicker-free...
Users Guide
Page 17
If there is no obligation to select the correct input source. C8621QT *Zero power consumption in Energy Star 8.0 version. Activate the computer and the monitor to gain access to accuracy or completeness is displayed: Dell 86 Monitor No HDMI 1 signal from the display. **Maximum power consumption with maximum luminance, and USB active. TEC...
If there is no obligation to select the correct input source. C8621QT *Zero power consumption in Energy Star 8.0 version. Activate the computer and the monitor to gain access to accuracy or completeness is displayed: Dell 86 Monitor No HDMI 1 signal from the display. **Maximum power consumption with maximum luminance, and USB active. TEC...
Users Guide
Page 37
... the OSD lock function 1. OSD menu and power button lock 4 Use this icon to run the built-in diagnostics, see following select option: Dell 86 Monitor Select Option: C8621QT The following table describes the touch control icons: Options 1 Description Use this icon to lock OSD menu and power button from powering off...
... the OSD lock function 1. OSD menu and power button lock 4 Use this icon to run the built-in diagnostics, see following select option: Dell 86 Monitor Select Option: C8621QT The following table describes the touch control icons: Options 1 Description Use this icon to lock OSD menu and power button from powering off...
Users Guide
Page 38
... 1 Use the Up (increase) and Down (decrease) icons to adjust items in the OSD menu. Left Right 38 | Operating the Display Dell 86 Monitor Select Option: C8621QT Using the On-Screen Display (OSD) Menu Accessing the Menu System NOTE: Any changes you make using the OSD menu are automatically saved...) and Right (increase) icons to adjust the image settings. 3. icon on the remote control or OSD Launcher touch key to launch the OSD Dell 86 Monitor Brightness/Contrast Input Source Color Display Audio Menu Personalize Others 75% 75% Use the icons to adjust items in the OSD menu.
... 1 Use the Up (increase) and Down (decrease) icons to adjust items in the OSD menu. Left Right 38 | Operating the Display Dell 86 Monitor Select Option: C8621QT Using the On-Screen Display (OSD) Menu Accessing the Menu System NOTE: Any changes you make using the OSD menu are automatically saved...) and Right (increase) icons to adjust the image settings. 3. icon on the remote control or OSD Launcher touch key to launch the OSD Dell 86 Monitor Brightness/Contrast Input Source Color Display Audio Menu Personalize Others 75% 75% Use the icons to adjust items in the OSD menu.
Users Guide
Page 48
See Display Specifications for the Horizontal and Vertical frequency ranges addressable by the monitor display. C8621QT This means that the display cannot synchronize with the signal that it is 3840 x 2160. You can see the following message before the DDC/...from the computer. Please change your input timing to disable DDC/CI function? Yes No C8621QT When the display enters the Power Save mode, the following message: Dell 86 Monitor The current input timing is disabled: Dell 86 Monitor The function of adjusting display setting using PC application will be disabled. OSD ...
See Display Specifications for the Horizontal and Vertical frequency ranges addressable by the monitor display. C8621QT This means that the display cannot synchronize with the signal that it is 3840 x 2160. You can see the following message before the DDC/...from the computer. Please change your input timing to disable DDC/CI function? Yes No C8621QT When the display enters the Power Save mode, the following message: Dell 86 Monitor The current input timing is disabled: Dell 86 Monitor The function of adjusting display setting using PC application will be disabled. OSD ...
Users Guide
Page 49
... is no display, press the monitor button again to select the correct input source. www.dell.com/C8621QT or Dell 86 Monitor No HDMI 2 Cable The display will go into Power Save Mode in 4 minutes. C8621QT www.dell.com/C8621QT or Dell 86 Monitor No HDMI 3 Cable The display will go into Power Save Mode in 4 minutes...
... is no display, press the monitor button again to select the correct input source. www.dell.com/C8621QT or Dell 86 Monitor No HDMI 2 Cable The display will go into Power Save Mode in 4 minutes. C8621QT www.dell.com/C8621QT or Dell 86 Monitor No HDMI 3 Cable The display will go into Power Save Mode in 4 minutes...
Users Guide
Page 50
C8621QT www.dell.com/C8621QT or Dell 86 Monitor No USB Type-C Cable The display will go into Power Save Mode in 4 minutes. C8621QT 50 | Operating the Display C8621QT www.dell.com/C8621QT See Troubleshooting for more information. or Dell 86 Monitor No HDMI 4 Cable The display will go into Power Save Mode in 4 minutes. www.dell.com/C8621QT or Dell 86 Monitor No DP Cable The display will go into Power Save Mode in 4 minutes.
C8621QT www.dell.com/C8621QT or Dell 86 Monitor No USB Type-C Cable The display will go into Power Save Mode in 4 minutes. C8621QT 50 | Operating the Display C8621QT www.dell.com/C8621QT See Troubleshooting for more information. or Dell 86 Monitor No HDMI 4 Cable The display will go into Power Save Mode in 4 minutes. www.dell.com/C8621QT or Dell 86 Monitor No DP Cable The display will go into Power Save Mode in 4 minutes.
Users Guide
Page 56
While in this section, follow the Safety Instructions. www.dell.com/C8621QT or Dell 86 Monitor No HDMI 2 Cable The display will go into Power Save Mode in 4 minutes. If your display is working correctly. Dell 86 Monitor No HDMI 1 Cable The display will go into Power Save Mode... in 4 minutes. The floating dialog box should appear on the display. C8621QT www.dell.com/C8621QT C8621QT 56 | Troubleshooting Self-Test Your display provides a self-test feature that allows you begin any of the dialogs shown below will...
While in this section, follow the Safety Instructions. www.dell.com/C8621QT or Dell 86 Monitor No HDMI 2 Cable The display will go into Power Save Mode in 4 minutes. If your display is working correctly. Dell 86 Monitor No HDMI 1 Cable The display will go into Power Save Mode... in 4 minutes. The floating dialog box should appear on the display. C8621QT www.dell.com/C8621QT C8621QT 56 | Troubleshooting Self-Test Your display provides a self-test feature that allows you begin any of the dialogs shown below will...
Users Guide
Page 57
...normal system operation, if the video cable becomes disconnected or damaged. 5. C8621QT www.dell.com/C8621QT or Dell 86 Monitor No USB Type-C Cable The display will go into Power Save Mode in 4 minutes. Troubleshooting | 57 or Dell 86 Monitor No HDMI 3 Cable The display will go into Power Save... Mode in 4 minutes. then turn on both your display and reconnect the video cable; C8621QT www.dell.com/C8621QT or Dell 86 Monitor No DP Cable The display will go into Power Save Mode in 4 minutes. Turn off your computer and the display...
...normal system operation, if the video cable becomes disconnected or damaged. 5. C8621QT www.dell.com/C8621QT or Dell 86 Monitor No USB Type-C Cable The display will go into Power Save Mode in 4 minutes. Troubleshooting | 57 or Dell 86 Monitor No HDMI 3 Cable The display will go into Power Save... Mode in 4 minutes. then turn on both your display and reconnect the video cable; C8621QT www.dell.com/C8621QT or Dell 86 Monitor No DP Cable The display will go into Power Save Mode in 4 minutes. Turn off your computer and the display...
Display Manager Users Guide
Page 4
Dell C8621QT - Dell 86 Monitor Brightness/Contrast Display Info Input Source DDC/CI On Color HDMI CEC O Display LCD Conditioning Audio Firmware Menu IP Address Personalize Others Service Tag Reset Others Factory Reset 4 | Overview Overview Dell Display Manager is enabled in the notification tray. After installed, Dell... of automatic settings, energy management, window organization, image rotation, and other features on selected Dell displays. Information about displays connected to communicate with your display. It enables manual adjustment of the displayed ...
Dell C8621QT - Dell 86 Monitor Brightness/Contrast Display Info Input Source DDC/CI On Color HDMI CEC O Display LCD Conditioning Audio Firmware Menu IP Address Personalize Others Service Tag Reset Others Factory Reset 4 | Overview Overview Dell Display Manager is enabled in the notification tray. After installed, Dell... of automatic settings, energy management, window organization, image rotation, and other features on selected Dell displays. Information about displays connected to communicate with your display. It enables manual adjustment of the displayed ...
Display Manager Users Guide
Page 5
..., window layout, and so on ">" to flip through all Easy Arrange layouts. • From dropdown box to select display, selected display has Dell logo shown. • Perform display self-test feature check. • Move DDM UI to the display to be controlled. • Press Ctrl...the screen resolution can be changed. When more than one supported Dell displays are connected to adjust basic functions, configure auto mode and access other features. Dell C8621QT The Quick Settings dialog box also provides access to Dell Display Manager's advanced user interface that is used to the computer...
..., window layout, and so on ">" to flip through all Easy Arrange layouts. • From dropdown box to select display, selected display has Dell logo shown. • Perform display self-test feature check. • Move DDM UI to the display to be controlled. • Press Ctrl...the screen resolution can be changed. When more than one supported Dell displays are connected to adjust basic functions, configure auto mode and access other features. Dell C8621QT The Quick Settings dialog box also provides access to Dell Display Manager's advanced user interface that is used to the computer...
Display Manager Users Guide
Page 6
Setting Basic Display Functions You can also be directly adjusted from the Basic tab. NOTE: When multiple Dell displays are connected, select "Enable display matrix control" to apply brightness, contrast and color presets controls to manually select a preset mode or select Auto Mode that enables you to all displays. Dell C8621QT 6 | Setting Basic Display Functions An on the active application. The selected display's Brightness and Contrast can select Manual Mode that applies a preset mode based on -screen message displays the current preset mode whenever it changes.
Setting Basic Display Functions You can also be directly adjusted from the Basic tab. NOTE: When multiple Dell displays are connected, select "Enable display matrix control" to apply brightness, contrast and color presets controls to manually select a preset mode or select Auto Mode that enables you to all displays. Dell C8621QT 6 | Setting Basic Display Functions An on the active application. The selected display's Brightness and Contrast can select Manual Mode that applies a preset mode based on -screen message displays the current preset mode whenever it changes.
Display Manager Users Guide
Page 9
Dell C8621QT There are presented when display is saved into the Easy Arrange icon position. • Hold down Ctrl while resizing current Easy Arrange layout to default ...
Dell C8621QT There are presented when display is saved into the Easy Arrange icon position. • Hold down Ctrl while resizing current Easy Arrange layout to default ...
Display Manager Users Guide
Page 10
... while you work between two inputs if you often work with your display even when the display is displaying video from it. Dell C8621QT NOTE: DDM communicates with multiple computers. Dell C8621QT You can define a shortcut key to quickly switch to your favorite input and another computer. You may also install DDM on the...
... while you work between two inputs if you often work with your display even when the display is displaying video from it. Dell C8621QT NOTE: DDM communicates with multiple computers. Dell C8621QT You can define a shortcut key to quickly switch to your favorite input and another computer. You may also install DDM on the...
Display Manager Users Guide
Page 12
You can choose to set the display's brightness to the minimum level, or to put the display to sleep when the screensaver is available that provides PowerNap energy conservation options. Applying Energy Conservation Features On supported Dell models, an Options tab is activated. Dell C8621QT 12 | Applying Energy Conservation Features
You can choose to set the display's brightness to the minimum level, or to put the display to sleep when the screensaver is available that provides PowerNap energy conservation options. Applying Energy Conservation Features On supported Dell models, an Options tab is activated. Dell C8621QT 12 | Applying Energy Conservation Features
Display Manager Users Guide
Page 13
Dell C8621QT Ctrl + shift + Num 2 Ctrl + shift + Num 4 Ctrl + shift + Num 3 Other Shortcut Keys | 13 Other Shortcut Keys Shortcut keys can be defined for below operations, you can define the shortcut keys for quick access to perform these operations: • Program shortcut key: to quickly open the Quick Settings dialog box. • Easy Arrange MRU shortcut key: to quickly apply the 5 recently used window layouts. • Application window shortcut key: to launch a quick menu for options under Auto Mode and Easy Arrange.
Dell C8621QT Ctrl + shift + Num 2 Ctrl + shift + Num 4 Ctrl + shift + Num 3 Other Shortcut Keys | 13 Other Shortcut Keys Shortcut keys can be defined for below operations, you can define the shortcut keys for quick access to perform these operations: • Program shortcut key: to quickly open the Quick Settings dialog box. • Easy Arrange MRU shortcut key: to quickly apply the 5 recently used window layouts. • Application window shortcut key: to launch a quick menu for options under Auto Mode and Easy Arrange.
