External Control Guide
Page 2
...cable or null modem 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. Application This document defines the communication method for RS-232 control. 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 Note 2: The LAN cable is not provided by Dell Dell™ C8621QT RS232 External Control 1.
...cable or null modem 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. Application This document defines the communication method for RS-232 control. 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 Note 2: The LAN cable is not provided by Dell Dell™ C8621QT RS232 External Control 1.
Display Control Guide
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Assigned the same operation as ENTER button. Tools Window 2 Dell C8621QT 1 Room 4 Name 3 5 Configures the settings between the monitor and Crestron® control system. Click the [Exit] button to return to the Main window. 1 ... remote control. Port Specifies the port number used for communication by the control system. To apply the settings, click the [Send] button. 6 │ Dell Display Control 4 Click the button and operate in the same way as button. Button Menu Enter Exit Menu Description Assigned the same operation as button...
Assigned the same operation as ENTER button. Tools Window 2 Dell C8621QT 1 Room 4 Name 3 5 Configures the settings between the monitor and Crestron® control system. Click the [Exit] button to return to the Main window. 1 ... remote control. Port Specifies the port number used for communication by the control system. To apply the settings, click the [Send] button. 6 │ Dell Display Control 4 Click the button and operate in the same way as button. Button Menu Enter Exit Menu Description Assigned the same operation as button...
Display Control Guide
Page 8
... address Assigned To 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 Info window Dell C8621QT 1 Room 2 M2T101 Name Displays the settings and status of the monitor firmware. Displays the version of the monitor.
... address Assigned To 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 Info window Dell C8621QT 1 Room 2 M2T101 Name Displays the settings and status of the monitor firmware. Displays the version 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
.... • 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 ...Your Display | 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.
.... • 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 ...Your Display | 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.
Users Guide
Page 17
...: Total energy consumption in kWh as defined in the active-off mode, the following message is displayed: Dell 86 Monitor No HDMI 1 signal from the display. **Maximum power consumption with maximum luminance, and USB active. C8621QT *Zero power consumption in Energy Star 8.0 version. Press any key on the software, components and peripherals...
...: Total energy consumption in kWh as defined in the active-off mode, the following message is displayed: Dell 86 Monitor No HDMI 1 signal from the display. **Maximum power consumption with maximum luminance, and USB active. C8621QT *Zero power consumption in Energy Star 8.0 version. Press any key on the software, components and peripherals...
Users Guide
Page 37
... lock 2 Use this icon to lock OSD menu function. Touch and hold 12 345 67 for 5 seconds. you can 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 power button from powering off button lock 3 Use...
... lock 2 Use this icon to lock OSD menu function. Touch and hold 12 345 67 for 5 seconds. you can 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 power button from powering off button lock 3 Use...
Users Guide
Page 38
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. Touch ... to disappear. 1 Press the menu. Up 2 Down Use the Left (decrease) and Right (increase) icons to unlock. 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...
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. Touch ... to disappear. 1 Press the menu. Up 2 Down Use the Left (decrease) and Right (increase) icons to unlock. 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...
Users Guide
Page 48
...the following message before the DDC/CI function is not supported by this display. Please change your input timing to disable DDC/CI function? C8621QT This means that the display cannot synchronize with the signal that it is 3840 x 2160. OSD Warning Messages When the display does not...x 2160, 60Hz or any other monitor listed timing as per the monitor specifications. You can see the following message appears: Dell 86 Monitor Entering power save mode. 48 | Operating the Display See Display Specifications for the Horizontal and Vertical frequency ranges addressable by the...
...the following message before the DDC/CI function is not supported by this display. Please change your input timing to disable DDC/CI function? C8621QT This means that the display cannot synchronize with the signal that it is 3840 x 2160. OSD Warning Messages When the display does not...x 2160, 60Hz or any other monitor listed timing as per the monitor specifications. You can see the following message appears: Dell 86 Monitor Entering power save mode. 48 | Operating the Display See Display Specifications for the Horizontal and Vertical frequency ranges addressable by the...
Users Guide
Page 49
...HDMI 3 Cable The display will go into Power Save Mode in 4 minutes. If you press any key on the selected input: Dell 86 Monitor No HDMI 1 signal from your device. C8621QT If either HDMI 1, HDMI 2, HDMI 3, HDMI 4, DP or USB Type-C input is selected and the corresponding cable is no ... Monitor No HDMI 2 Cable The display will appear depending on the keyboard or move the mouse or wake it up. C8621QT www.dell.com/C8621QT C8621QT Operating the Display | 49 Press any button other than the power button, the following messages will go into Power Save Mode in 4 minutes. ...
...HDMI 3 Cable The display will go into Power Save Mode in 4 minutes. If you press any key on the selected input: Dell 86 Monitor No HDMI 1 signal from your device. C8621QT If either HDMI 1, HDMI 2, HDMI 3, HDMI 4, DP or USB Type-C input is selected and the corresponding cable is no ... Monitor No HDMI 2 Cable The display will appear depending on the keyboard or move the mouse or wake it up. C8621QT www.dell.com/C8621QT C8621QT Operating the Display | 49 Press any button other than the power button, the following messages will go into Power Save Mode in 4 minutes. ...
Users Guide
Page 50
www.dell.com/C8621QT or Dell 86 Monitor No DP 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. 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. 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 50 | Operating the Display C8621QT www.dell.com/C8621QT See Troubleshooting for more information. 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. or Dell 86 Monitor No HDMI 4 Cable The display will go into Power Save Mode in 4 minutes.
Users Guide
Page 56
... you begin any of the dialogs shown below will go into Power Save Mode in this section, follow the Safety Instructions. C8621QT www.dell.com/C8621QT C8621QT 56 | Troubleshooting Also, depending upon the selected input, one of the procedures in 4 minutes. If your computer and the...mode, the power LED remains white. While in 4 minutes. The floating dialog box should appear on the display. www.dell.com/C8621QT or Dell 86 Monitor No HDMI 2 Cable The display will continuously scroll through the screen. Troubleshooting WARNING: Before you to check whether...
... you begin any of the dialogs shown below will go into Power Save Mode in this section, follow the Safety Instructions. C8621QT www.dell.com/C8621QT C8621QT 56 | Troubleshooting Also, depending upon the selected input, one of the procedures in 4 minutes. If your computer and the...mode, the power LED remains white. While in 4 minutes. The floating dialog box should appear on the display. www.dell.com/C8621QT or Dell 86 Monitor No HDMI 2 Cable The display will continuously scroll through the screen. Troubleshooting WARNING: Before you to check whether...
Users Guide
Page 57
... 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. This box also appears during normal system operation, if ...the video cable becomes disconnected or damaged. 5. www.dell.com/C8621QT or Dell 86 Monitor No HDMI 4 Cable The display will go into Power Save Mode in 4 minutes. or Dell 86 Monitor No HDMI 3 Cable The display will go into Power Save Mode in 4 minutes. Troubleshooting...
... 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. This box also appears during normal system operation, if ...the video cable becomes disconnected or damaged. 5. www.dell.com/C8621QT or Dell 86 Monitor No HDMI 4 Cable The display will go into Power Save Mode in 4 minutes. or Dell 86 Monitor No HDMI 3 Cable The display will go into Power Save Mode in 4 minutes. Troubleshooting...
Display Manager Users Guide
Page 4
...system starts and places its icon in the menu as below. Dell C8621QT - Overview Dell Display Manager is enabled in the notification tray. It enables manual adjustment of the displayed image, assignment of displays. Dell 86 Monitor Brightness/Contrast Display Info Input Source DDC/CI On ...CEC O Display LCD Conditioning Audio Firmware Menu IP Address Personalize Others Service Tag Reset Others Factory Reset 4 | Overview Standard NOTE: Dell Display Manager uses DDC/CI channel to the system is available when hovering over the notification-tray icon. Ensure that DDC/CI ...
...system starts and places its icon in the menu as below. Dell C8621QT - Overview Dell Display Manager is enabled in the notification tray. It enables manual adjustment of the displayed image, assignment of displays. Dell 86 Monitor Brightness/Contrast Display Info Input Source DDC/CI On ...CEC O Display LCD Conditioning Audio Firmware Menu IP Address Personalize Others Service Tag Reset Others Factory Reset 4 | Overview Standard NOTE: Dell Display Manager uses DDC/CI channel to the system is available when hovering over the notification-tray icon. Ensure that DDC/CI ...
Display Manager Users Guide
Page 5
Dell C8621QT The Quick Settings dialog box also provides access to Dell Display Manager's advanced user interface that is used to open the Quick Settings dialog box. NOTE: Feature Quick DDM Access Function Quick key to be selected using the menu. Using the Quick Settings Dialog Clicking Dell Display Manager's..., 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 call up the miniUI under the mouse...
Dell C8621QT The Quick Settings dialog box also provides access to Dell Display Manager's advanced user interface that is used to open the Quick Settings dialog box. NOTE: Feature Quick DDM Access Function Quick key to be selected using the menu. Using the Quick Settings Dialog Clicking Dell Display Manager's..., 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 call up the miniUI under the mouse...
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 applies a preset mode based on -screen message displays the current preset mode whenever it changes. Dell C8621QT 6 | Setting Basic Display Functions The selected display's Brightness and Contrast can select Manual Mode that enables you to all displays. An on the active application.
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 applies a preset mode based on -screen message displays the current preset mode whenever it changes. Dell C8621QT 6 | Setting Basic Display Functions The selected display's Brightness and Contrast can select Manual Mode that enables you to all displays. An on the active application.
Display Manager Users Guide
Page 9
Select "Span multiple displays" to table below. Refer to enable this feature. Dell C8621QT There are other advanced ways for portrait mode Description • Save and name 5 customized Easy Arrange patterns. • Configure x*y patterns. • Press Ctrl+Shift+Home ...
Select "Span multiple displays" to table below. Refer to enable this feature. Dell C8621QT There are other advanced ways for portrait mode Description • Save and name 5 customized Easy Arrange patterns. • Configure x*y patterns. • Press Ctrl+Shift+Home ...
Display Manager Users Guide
Page 10
...Please save your display even when the display is displaying video from it very easy to the display. 10 | Managing Multiple Video Inputs Dell C8621QT NOTE: DDM communicates with multiple computers. You can define a shortcut key to quickly switch to your favorite input and another shortcut key... inputs while you work between two inputs if you like. All video input ports available to your Dell display. You can use and control input switching from another computer. Dell C8621QT You can give each input a name as you often work with your changes after editing.
...Please save your display even when the display is displaying video from it very easy to the display. 10 | Managing Multiple Video Inputs Dell C8621QT NOTE: DDM communicates with multiple computers. You can define a shortcut key to quickly switch to your favorite input and another shortcut key... inputs while you work between two inputs if you like. All video input ports available to your Dell display. You can use and control input switching from another computer. Dell C8621QT You can give each input a name as you often work with your changes after editing.
Display Manager Users Guide
Page 12
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 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.
Display Manager Users Guide
Page 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. Dell C8621QT Ctrl + shift + Num 2 Ctrl + shift + Num 4 Ctrl + shift + Num 3 Other Shortcut Keys | 13