User Manual
D8e User Manual
130-0008-06-0
RGBlink
www.rgblink.com
November 2026
Thank you for choosing RGBlink D8E.
This Quick Start covers the installation, connections, and basic operations to help you set up and start using the device quickly.
Read this guide carefully and follow the instructions before using the device.
The RGBlink D8 Series is designed to deliver high-quality video processing solutions.
As the flagship 8K video processor in the D8 Series, D8E supports video processing up to 8K@60 and is designed for large LED displays, professional presentations, and high-end audiovisual applications. It delivers high-resolution and reliable video processing for demanding applications.
D8E features one HDMI 2.1 input and four HDMI 2.0 outputs for 8K signal processing and multi-display output. The device also features a 2-inch LCD for system information and front-panel shortcut buttons for intuitive device control and status monitoring.
| 1×AC Power Cable | 1×Network Cable | 1×DB9 to RJ11 Cable | 1×HDMI 2.1 Cable |
|---|---|---|---|
 |  |  |  |
📢 Notes
AC power cable supplied according to destination market.
| NO. | Name | Description |
|---|---|---|
| ① | Touch Screen | 4-inch LCD touch screen allows you to directly control D8, which optimizes the user experience. |
| ② | Rack Mount Ears | Use with the load-bearing screws to fix device on the rack. |
| ③ | Handles | For carrying device. |
| ④ | Shortcut Key Control | For menu operation. |
| NO. | Name | Description |
|---|---|---|
| ① | Input Interface | Standard with 1× HDMI 2.1 Input Interface |
| ② | Output Interface | Standard with Quad HDMI 2.0 Output Ports |
| ③ | Communication Interface | Standard with 1×RS 232 Serial Port and 1×LAN Network Port |
| ④ | Power Switch | Power on or off the device |
| ⑤ | Power Interface | Connect standard power cable to device and plug into wall socket |
Use the supplied power cable to connect the D8 to an AC power outlet.
D8 features two HDMI 2.1 inputs and four HDMI 2.0 outputs.
📢 Important
Ensure all cables are securely connected.
D8 supports serial and network communication. You can manage and remotely control the device by running XPOSE 2.0 on a computer. For details, see the XPOSE 2.0 manual.
After all connections are complete:
Once installation and setup are complete, refer to this chapter for operating instructions.
The interfaces, images, and illustrations in this chapter are for reference only. Actual displays may vary by version. Please refer to the actual interface on your device.
D8E belongs to the D8 series. Its main menu is consistent with D8 and D8 PLUS, except for interface differences.
After startup, the LCD touchscreen displays the home screen, including the main Menu, the IP address and device serial number (SN).
The main menu provides access to the following functions: Device, Settings, Load, Language, Version, and Input.
Please use the front-panel shortcut key controls to operate the main menu.
| Key | Function | |
|---|---|---|
| Knob |  | Select and confirm menu options |
| Function Buttons |  | MENU: Open the menu ENTER: Confirm SAVE: Save a scene SPLIT: Select and configure split screesn LOAD: Load a scene SOURCE: Signal source |
| Number Keys |  | Enter numbers |
Select Device on the home screen.
Select Settings on the home screen.
This menu provides access to output resolution, split (video wall layout), EDID management, layer settings, and factory reset.
Select Settings > Output to configure the output resolution.
D8 supports both Standard and Custom resolution modes.
Select Settings > Split.
D8 provides three split layouts for different display configurations.
| Layout | Description | Illustration |
|---|---|---|
| Cross (Default) | Four-display 2 × 2 layout |  |
| H 1/4 | Four displays arranged horizontally |  |
| V 1/4 | Four displays arranged vertically |  |
Select CROSS to configure a 2 × 2 layout.
Enter the total display width and height. D8 automatically calculates the output area for each display.
For example:
Enter the values using the numeric keypad, then Select Save Settings > Confirm.
Select H 1/4.
Enter the total display width and height, then specify the width of each display.
For example:
Display widths:
The display height is the same as the total height (2160) and does not need to be configured.
Enter the values using the numeric keypad, then Select Save Settings > Confirm.
Select H 1/4.
Enter the total display width and height, then specify the height of each display.
For example:
Display heights:
The display width is the same as the total width (3840) and does not need to be configured.
Enter the values using the numeric keypad, then Select Save Settings > Confirm.
Select Settings > EDID.
EDID (Extended Display Identification Data) defines the display capabilities reported to the video source, ensuring output compatibility.
D8 supports Customize EDID and Reset EDID.
Select Customize EDID.
Using Windows system and an NVIDIA graphics card as an example:
Firstly, check if 7000x4000@60 can be found in the drop-down list. Select this resolution directly if there is 7000x4000@60 without needs to follow Step 3 to Step 5 to customize resolution.
If 7000x4000@60 cannot be found, please click Customize and then follow Step 3 to Step 5 for resolution setting.
Select Reset EDID, then Select Confirm.
📢 Notes
Resetting EDID restores the default settings. This action cannot be undone.
Select Settings > Layer.
D8E supports layer Scaling and Cropping.
The device returns to the previous page after the settings are saved.
Select Settings > Factory Reset.
This function restores D8 to its factory default settings.
📢 Notes
Performing a factory reset restores the parameters and resolutions to their default values. EDID settings are not affected.
Select Load on the home screen.
D8 supports up to 16 saved banks.
📢 Important
Banks must be created and saved in XPOSE before they can be loaded from D8.
Bank status:
To load a bank:
Select English on the home screen.
Select English or 简体中文. The interface switches to the selected language immediately.
Select Version on the home screen.
This page displays the firmware versions of the panel and main board.
Select Input on the home screen.
This page displays all input ports and their current resolutions.
Select an input source to switch the active input.
The connected display updates automatically to show the selected source.
If no signal is connected, "NO" is displayed on the page.
**Current XPOSE 2.0 Version:2.0.8.17**
Connect the device's RS232 port to the computer's RS232 port using a DB9-to-RJ11 serial cable.
If the computer does not have an RS232 port, use a DB9-to-USB adapter.
Refer to the XPOSE 2.0 section in the D8E_User Manual for operation instructions.
Thank you for choosing RGBlink D8E.
This manual provides information on the device features, installation and operation. A Glossary is provided at the end of this manual for reference.
Before using the device for the first time, please read this manual carefully to ensure safe and proper use of the product.
This equipment has been tested and found to comply with the limits for a class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area may cause harmful interference, in which case the user will be responsible for correcting any interference.
RGBlink provides a guarantee relating to perfect manufacturing as part of the legally stipulated terms of guarantee. On receipt, the purchaser must immediately inspect all delivered goods for damage incurred during transport, as well as for material and manufacturing faults. RGBlink must be informed immediately in writing of any complains.
The period of guarantee begins on the date of transfer of risks, in the case of special systems and software on the date of commissioning, at latest 30 days after the transfer of risks. In the event of justified notice of compliant, RGBlink can repair the fault or provide a replacement at its own discretion within an appropriate period. If this measure proves to be impossible or unsuccessful, the purchaser can demand a reduction in the purchase price or cancellation of the contract. All other claims, in particular those relating to compensation for direct or indirect damage, and also damage attributed to the operation of software as well as to other service provided by RGBlink, being a component of the system or independent service, will be deemed invalid provided the damage is not proven to be attributed to the absence of properties guaranteed in writing or due to the intent or gross negligence or part of RGBlink.
If the purchaser or a third party carries out modifications or repairs on goods delivered by RGBlink, or if the goods are handled incorrectly, in particular if the systems are commissioned operated incorrectly or if, after the transfer of risks, the goods are subject to influences not agreed upon in the contract, all guarantee claims of the purchaser will be rendered invalid. Not included in the guarantee coverage are system failures which are attributed to programs or special electronic circuitry provided by the purchaser, e.g. interfaces. Normal wear as well as normal maintenance are not subject to the guarantee provided by RGBlink either.
The environmental conditions as well as the servicing and maintenance regulations specified in this manual must be complied with by the customer.
The general safety information in this summary is for operating personnel.
There are no user-serviceable parts within the unit. Removal of the top cover will expose dangerous voltages. To avoid personal injury, do not remove the top cover. Do not operate the unit without the cover installed.
This product is intended to operate from a power source that will not apply more than 230 volts rms between the supply conductors or between both supply conductor and ground. A protective ground connection by way of grounding conductor in the power cord is essential for safe operation.
This product is grounded through the grounding conductor of the power cord. To avoid electrical shock, plug the power cord into a properly wired receptacle before connecting to the product input or output terminals. A protective-ground connection by way of the grounding conductor in the power cord is essential for safe operation.
Use only the power cord and connector specified for your product. Use only a power cord that is in good condition. Refer cord and connector changes to qualified service personnel.
To avoid fire hazard, use only the fuse having identical type, voltage rating, and current rating characteristics. Refer fuse replacement to qualified service personnel.
To avoid explosion, do not operate this product in an explosive atmosphere.
For all device installation procedures, please observe the following important safety and handling rules to avoid damage to yourself and the equipment.
To protect users from electric shock, ensure that the chassis connects to earth via the ground wire provided in the AC power Cord.
The AC Socket-outlet should be installed near the equipment and be easily accessible.
Before opening device shipping box, inspect it for damage. If you find any damage, notify the shipping carrier immediately for all claims adjustments. As you open the box, compare its contents against the packing slip. If you find any shortages, contact your sales representative.
Once you have removed all the components from their packaging and checked that all the listed components are present, visually inspect the system to ensure there was no damage during shipping. If there is damage, notify the shipping carrier immediately for all claims adjustments.
The environment in which you install your device should be clean, properly lit, free from static, and have adequate power, ventilation, and space for all components.
For professionals who rely on Image Processing for mission-critical presentation processing, the RGBlink D series has long set a benchmark for performance, image quality, and reliability across the most demanding broadcast and live-event environments. Now, the D8E takes that legacy into the 8K era—delivering a compelling alternative that combines enterprise-grade stability with future-ready capabilities.
Built on RGBlink's deep visual processing expertise, the D8E is engineered to put image quality above all else. It accepts 8K input sources up to UHD (7680×4320) at 30Hz with full 4:4:4 color, and supports 60Hz at 4:2:0—a level of resolution and bandwidth that surpasses traditional 4K-focused processors. Custom resolutions and frame rates are fully configurable, and the D8E uniquely offers dynamic re-configuration on the fly, along with comprehensive 8K EDID management.
Outputs are independently programmable to support far more than simple splitting or stitching. Whether you need complex multi-screen layouts, custom aspect ratios, or integrated presets for instant recall, the D8E gives you the flexibility in demanding—while adding native 8K throughput and a lower total cost of ownership. It's not just an upgrade; it's a new standard for high-resolution presentation processing.
| 1×AC Power Cable | 1×Network Cable | 1×DB9 to RJ11 Cable | 1×HDMI 2.1 Cable |
|---|---|---|---|
 |  |  |  |
📢 Notes
AC power cable supplied according to destination market.
| NO. | Name | Description |
|---|---|---|
| ① | Touch Screen | 4-inch LCD touch screen allows you to directly control D8, which optimizes the user experience. |
| ② | Rack Mount Ears | Use with the load-bearing screws to fix device on the rack. |
| ③ | Handles | For carrying device. |
| ④ | Shortcut Key Control | For menu operation. |
| NO. | Name | Description |
|---|---|---|
| ① | Input Interface | Standard with 1× HDMI 2.1 Input Interface |
| ② | Output Interface | Standard with Quad HDMI 2.0 Output Ports |
| ③ | Communication Interface | Standard with 1×RS 232 Serial Port and 1×LAN Network Port |
| ④ | Power Switch | Power on or off the device |
| ⑤ | Power Interface | Connect standard power cable to device and plug into wall socket |
Use the supplied power cable to connect the D8 to an AC power outlet.
D8 features two HDMI 2.1 inputs and four HDMI 2.0 outputs.
📢 Important
Ensure all cables are securely connected.
D8 supports serial and network communication. You can manage and remotely control the device by running XPOSE 2.0 on a computer. For details, see the XPOSE 2.0 manual.
After all connections are complete:
Once installation and setup are complete, refer to this chapter for operating instructions.
The interfaces, images, and illustrations in this chapter are for reference only. Actual displays may vary by version. Please refer to the actual interface on your device.
D8E belongs to the D8 series. Its main menu is consistent with D8 and D8 PLUS, except for interface differences.
After startup, the LCD touchscreen displays the home screen, including the main Menu, the IP address and device serial number (SN).
The main menu provides access to the following functions: Device, Settings, Load, Language, Version, and Input.
Please use the front-panel shortcut key controls to operate the main menu.
| Key | Function | |
|---|---|---|
| Knob |  | Select and confirm menu options |
| Function Buttons |  | MENU: Open the menu ENTER: Confirm SAVE: Save a scene SPLIT: Select and configure split screesn LOAD: Load a scene SOURCE: Signal source |
| Number Keys |  | Enter numbers |
Select Device on the home screen.
Select Settings on the home screen.
This menu provides access to output resolution, split (video wall layout), EDID management, layer settings, and factory reset.
Select Settings > Output to configure the output resolution.
D8 supports both Standard and Custom resolution modes.
Select Settings > Split.
D8 provides three split layouts for different display configurations.
| Layout | Description | Illustration |
|---|---|---|
| Cross (Default) | Four-display 2 × 2 layout |  |
| H 1/4 | Four displays arranged horizontally |  |
| V 1/4 | Four displays arranged vertically |  |
Select CROSS to configure a 2 × 2 layout.
Enter the total display width and height. D8 automatically calculates the output area for each display.
For example:
Enter the values using the numeric keypad, then Select Save Settings > Confirm.
Select H 1/4.
Enter the total display width and height, then specify the width of each display.
For example:
Display widths:
The display height is the same as the total height (2160) and does not need to be configured.
Enter the values using the numeric keypad, then Select Save Settings > Confirm.
Select H 1/4.
Enter the total display width and height, then specify the height of each display.
For example:
Display heights:
The display width is the same as the total width (3840) and does not need to be configured.
Enter the values using the numeric keypad, then Select Save Settings > Confirm.
Select Settings > EDID.
EDID (Extended Display Identification Data) defines the display capabilities reported to the video source, ensuring output compatibility.
D8 supports Customize EDID and Reset EDID.
Select Customize EDID.
Using Windows system and an NVIDIA graphics card as an example:
Firstly, check if 7000x4000@60 can be found in the drop-down list. Select this resolution directly if there is 7000x4000@60 without needs to follow Step 3 to Step 5 to customize resolution.
If 7000x4000@60 cannot be found, please click Customize and then follow Step 3 to Step 5 for resolution setting.
Select Reset EDID, then Select Confirm.
📢 Notes
Resetting EDID restores the default settings. This action cannot be undone.
Select Settings > Layer.
D8 supports layer Scaling and Cropping.
The device returns to the previous page after the settings are saved.
Select Settings > Factory Reset.
This function restores D8 to its factory default settings.
📢 Notes
Performing a factory reset restores the parameters and resolutions to their default values. EDID settings are not affected.
Select Load on the home screen.
D8 supports up to 16 saved banks.
📢 Important
Banks must be created and saved in XPOSE before they can be loaded from D8E.
Bank status:
To load a bank:
Select English on the home screen.
Select English or 简体中文. The interface switches to the selected language immediately.
Select Version on the home screen.
This page displays the firmware versions of the panel and main board.
Select Input on the home screen.
This page displays all input ports and their current resolutions.
Select an input source to switch the active input.
The connected display updates automatically to show the selected source.
If no signal is connected, "NO" is displayed on the page.
Current XPOSE 2.0 Version:2.0.8.17
XPOSE 2.0 is a unified management and control platform for RGBlink devices.
Users can configure input and output settings, manage display systems, manage layers and scenes, and configure system parameters through XPOSE 2.0.
D8E belongs to the D8 series. Its XPOSE 2.0 workflow is consistent with D8 and D8 PLUS, except for interface differences.
After installation, double-click the XPOSE 2.0 icon to launch the software.
When launching XPOSE for the first time, select the desired language and the local IP address, then click Start.
If a device is connected successfully, the main workspace displays the rear panel of the device.
The XPOSE 2.0 workspace includes the following functional areas:
The toolbar at the top of the workspace provides quick access to the following functions:
Use the mouse wheel to zoom in or out of the workspace.
Click the ⚙ Settings icon in the lower-left corner to open the System Settings page.
The following settings are available.
Displays the current software version and language.
Configure keyboard shortcuts for inputs, outputs, layers, and scenes.
Drag frequently used functions onto the corresponding keys. Shortcut configurations can also be exported or imported.
Displays the current username and password.
You can also restart XPOSE from this page.
Select the communication method used to connect the device.
Supported options include:
Click OK to apply the changes.
Select the product series and device model used for device discovery.
Configure the extended display mode.
Displays the Host IP address.
Checks the XPOSE operation guide.
When enabled, XPOSE automatically restores the previous workspace the next time the software starts.
Allows displays connected to the same output card to be shared across different containers.
Click the properties icon in the lower-right corner (as shown in the red circle) of the main workspace to open the device properties.
The properties page provides access to device information, IP settings, factory reset and so on.
On the System Settings page, click the properties icon to open Authorization.
Authorization allows you to create and edit user accounts, passwords, and operation permissions.
To modify user accounts, first enable Status.
The first time you perform operations such as firmware upgrade or factory reset, XPOSE requires administrator authentication.
The default administrator account is:
If user accounts have already been created, click the user icon under Main Workspace > Connect > Chosen Devices.
Enter the username and password, then click Log in.
The user icon turns green after a successful login.
Click New, enter the username and password, then click Save to create the account.
📢 Important
Before searching for devices, select the correct device model and communication method under System Settings > Find Device and Communication Setting.
Click Connect > Search Device.
XPOSE searches for available devices through the selected communication interface.
After the search is complete:
The device is now ready for configuration.
 | 👉 |  |
|---|
The rear panel of D8 is displayed in the workspace. Each input and output port can be configured independently. The selected port is highlighted with a red animated border.
Select the input port to configure, then click the properties icon to view input properties and configure EDID.
The following input properties can be viewed. Modification is currently not supported.
The following parameters are available:
Select the output port to configure, then click the properties icon.
The following output settings are available:
The HDMI 2.0 output module Format Type supports both Standard Mode and Customize.
The following parameters can be configured:
Display Management is used to create Containers and configure display layouts.
Click Display to open the Display Management page.
D8 uses the Cross layout by default. To use a different layout, press and hold × in the upper-right corner of the current Container to delete it, then create a new Container.
A Container defines the layout of the output displays. In XPOSE 2.0, a Container represents a complete display system, such as an LED display or an LCD video wall.
Click the properties icon, then configure the following:
After the configuration is complete, drag the selected Container template into the workspace.
After creating a Container, you can adjust the display layout and position.
Click the properties icon to configure the Template, Output, and Display System.
XPOSE 2.0 supports multiple display modes simultaneously. Each Container is identified by a different border color.
D8 supports Split mode.
When the output resolution is changed in Split mode, the current Container is removed automatically. A new Container must be created.
Click Template > Customize.
The following operations are supported:
The Output panel lists all output ports.
To assign an output, drag the desired output port onto a display in the Container.
To replace an assigned output, drag another output port onto the target display. The original output becomes available again.
The Display System panel lists all created Containers.
Click the Edit icon (🖋) to rename a Container.
Layer Configuration is used to manage layers on each output.
Click Layer to open the Layer Configuration page.
The left panel displays the available Display Area, Layer, and Signal.
Displays all Containers created in Display System.
Select a Container to display it in the workspace.
Displays all available input signals.
Drag a signal from the list onto the desired display within a Container.
By default, each signal is identified by its input resolution.
To rename a signal, click the Edit icon (🖋), enter a new name, then click √.
After a signal is assigned to a display, the Layers panel lists the corresponding layer number and signal.
The toolbar provides the following operations:
The number displayed on each output indicates the remaining available layers.
As signals are added, the available layer count decreases. When no layers remain, additional signals cannot be assigned.
📢 Notes
D8 supports one 8K layer.
Select a layer, then click the properties icon.
The following settings are available:
Layers can be adjusted using either of the following methods.
Method 1
Select the layer and enter the X Position, Y Position, Width, and Height at the bottom of the workspace.
Click Save to apply the changes.
Method 2
Open the properties icon > Scale, then enter the X Position, Y Position, Width, and Height.
Click the Lock Aspect Ratio icon to maintain the aspect ratio when resizing.
Click Scenes to open the Scene Management page.
Click the button in the lower-left corner to switch between Manual Mode and Schedule Mode.
Schedule Mode automatically recalls scenes according to a scheduled timetable.
To configure scheduled playback:
To edit or delete an existing schedule, click the corresponding Edit or Delete icon, then enable the schedule.
Switch to Manual Mode, select a scene, then click the properties icon.
The following options are available:
Click CUT to switch from PVW to PGM immediately.
Rename the current scene and assign a scene label color.
Displays the keyboard shortcuts available for scene switching.
D8 Series support upgrades through XTOOL.
Visit the RGBlink official website for instructions on installing and using XTOOL.
Visit the RGBlink official website and navigate to Support > proAV/proEvents > Knowledge Menu > GENERAL > XTOOL.
This menu group contains XTOOL software installation and operation.
| Version | Date | Description | Author |
|---|---|---|---|
| V1.0 | 2026-08-24 | First Release | Alyn |
Xiamen RGBlink Science & Technology Co., Ltd. designs and manufactures professional video processing, switching, streaming and LED display control products for live events, broadcast, education and fixed installations.
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