Instruction manual TD-12xx

TD-1255 / TD-1265 / TD-1275 / TD-1286 / TD-1298

Item no. 3050000071 / 3050000072 / 3050000073 / 3050000074 / 3050000075

As of: November 2025, firmware V1.1.3

Kindermann Touch Display TD-1286
table of contents:
warning

1. Precautions and safety instructions

  • Please read this guide carefully before using the product and keep it scrupulous.
  • Transport the display with at least two people.
  • Place the display only on a stable, flat surface.
  • If the device is brought from a cold to a warm environment, condensate can form inside. In such a case, the product should not be moved for a period of at least 24 hours before restarting, so that the condensate can dry in the air.
  • No liquids or metallic objects must enter the product. If this is the case, unplug immediately and contact the service.
  • Do not wipe with solvents such as gasoline, acids, alkalis, sharp or abrasive detergents, volatile oils and diluents, as these solvents can damage the product.
  • Do not apply force when wipering the display, as this can scratch the display.
  • Do not operate the display in direct sunlight.
  • The ventilation openings must not be concealed.
  • It is enclosed with a 3-pin power cable. Before installing, make sure that the grounding connector of the socket is properly grounded. Do not lay the power cable in passageways so that no people step on it; also keep it away from the areas where it could be squeezed.
  • If the display is not in use for an extended period of time, turn it off and unplug the power plug.
  • In case of unusual noises or smells, please turn it off immediately and unplug the power plug. Stop using it if necessary and contact the service.
  • Do not try to open or disassemble this product, as this will expose you to dangerous tension or other risks.
  • Avoid that static content, text or icons remain on the screen for too long, as this will lead to a "ghosting" on the screen.

1.1 Precautions for installation

  • For the installation of the wall fastening, at least two qualified fitters are required.
  • For wall mounting, use a suitable holder and approved mounting material.
  • Convince yourself before mounting that the wall is sufficiently load-bearing.
  • Do not install the display obliquely or lying down.
  • Mount the display only in horizontal orientation.

Minimum distances:

hint: For mounting, please refer to the instructions in the manual of the holder.

1.2 Assembly

1. Prepare clean and flat shelf for touch display.

Place on a clean and flat shelf

2. Unpack the touch display and place it on the shelf.

Unpack the display and place it on the shelf.

3. Attention: Only touch the edge of the touch display when wearing!

Attention: Only touch the edge of the display.

4. Attach the display bracket to the back.

Display mount on the back.

5. Screw the display bracket to the wall and attach the touch display.

Screw the display bracket to the wall.

Installation Direction:


2. Accessories included

The accessories for the TD-12xx
1. 1x Remote Control2. 1x QuickStartGuide3. 2x AAA batteries4. 2x passive control pens
5. 1x Eraser6. 1x Power Cable7. 1x HDMI Cable8. 2x USB A/B cable

3. Housings & Connectors

Rendering TD-1286

3.1 Buttons & Ports on the Front of the Device

1. NFC Sensor2. Magnetic areas for the operating pens 3. USB-C Front

Supports the following functions: video input (DP Alt Mode), touch, data transfer (USB 3.2 Gen1), charging with max. 20V / 5 A (100 watts)
4. HDMI Video Input Front
5. Touch USB Type B (USB 3.2 Gen1)

Assigned to HDMI Input Front (4)
6. 2 x Device USB 3.2 Gen1 Type A

To connect peripherals (USB ports are switched with the video source. The connected USB devices are also available externally via the assigned USB touch port.)
7. Status LED, brightness sensor and IR receiver
8. On/Off
9. Home (Android)10. Back (Android)11. Source selection – opens from selection window12. Freeze (Freeze Image)
13. Temporarily turn touch on/off14. Volume +/-

hint:
A short press of the front button only switches the display dark.
To put it in standby mode, you need to press and hold the button for at least 2 seconds.

3.2 Connections on the side

1. Touch USB Type B (USB 3.2 Gen1)

Assigned to HDMI input 1 (2) and DisplayPort input (3)
2. HDMI 1 video input with ARC function (for connecting compatible audio systems, e.g. soundbar)3. DisplayPort Video Input4. USB-C

Supports the following functions: video input (DP Alt Mode), touch, data transfer (USB 2.0), charging with max. 20V / 3 A 60 watts
5. 2 x Device USB 3.2 Gen1 Type A

For connecting peripherals (USB ports are switched with the video source, the connected USB devices are also available externally via the assigned USB touch port.) 2 x USB 3.0 Type A (Android)
6. USB 2.0 Type-A
for firmware updates
7. HDMI Output

Returns the same image that is currently displayed on the display. (Switchable between 4K30 and 4K60, HDCP 2.2)
8. Wi-Fi antennas
  • OPS PC ON/OFF
    If the display is equipped with an OPS PC and this is selected as the signal source, the PC starts automatically.
    Use the Shutdown function to turn it off. The OPS PC is automatically shut down before the display is switched off, which may delay the display being switched off.

3.3 Connectors at the bottom

1. Digital Audio Output (SPDIF, Optical)2. Analog audio input (3.5 mm stereo jack)3. Analog audio output (3.5 mm stereo jack)4. RS232

To control the display using media control
5. 2x network (RJ45 100/1000 MBit/s)

The integrated network switch supplies both the Android SoC and the OPS PC internally. The second RJ45 socket can be used to connect another external device to the network.
6. Touch USB Type B (USB 3.2 Gen1)

Assigned to HDMI Input 2 (7)
7. HDMI 2 Video Input
8. Power connection
100 V ~ 240 V/AC, 50/60 Hz – IEC socket (IEC 60320 – C13)
9. Power switch (power on/off)
Graphic: Power connection

4. Functions of the interfaces

USB-C

Graphics: USB-C

USB-C is the perfect interface for touch displays. It allows the transmission of video signals with a maximum of 3840×2160 at 60Hz, the use of the touch function, as well as fast data transmission with a maximum of 5 Gbit/s as well as charging the connected device with up to 100 watts.

hint: The actual range of functions depends on the connected device and the quality of the cables. Even high-quality copper cables usually only work up to a length of 2 m, for longer distances we recommend the use of Hybrid Cables (AOC).

HDMI inputs

Graphics HDMI

hint:
The maximum supported resolution is 4K@60Hz.
The maximum transfer rate depends, among other things, on the quality and length of the HDMI cable. We recommend the use of high-quality cables.

TOUCH USB

Graphics Touch USB-C

hint:
Each Touch USB port is mapped to the input above. The side port switches between the DisplayPort and HDMI 1 inputs depending on the source connected and selected.
The maximum cable length supported by USB is 5 m. If you want to cover a longer distance, you need to use high-quality, active cables with integrated signal repeaters.

DisplayPort

Graphics DisplayPort

hint:
The maximum supported resolution is 4K@60Hz. The maximum transmission rate depends, among other things, on the quality and length of the cable. We recommend the use of high-quality cables.

HDMI-OUT

Graphics HDMI Out

hint:
On the HDMI Out, image and audio signals are available parallel to the currently reproduced screen content, for example, to display it on a large screen via a projector.

USB Data Interfaces

Graphics USB

hint:

1. The side USB ports are used to connect external devices to the Android system. The front USB ports are also available for the active source. The assignment takes place automatically with the source switching.

SPDIF – Digital Audio

Graphic SPDIF Audio

Analog Audio

 Graphics: analog, audio

hint: At the audio outputs, the sound signal is synchronous to the currently displayed video image.

RS232 connector

Graphic RS232

hint: The RS232 commands can be found in section 10 of this user manual.


5. Remote control

5.1 Buttons on the remote control

Remote control
KEYFUNCTION
POWER ON/Standby (Short Click: Screen Black; Long click: Shut down the display and OPS)
SOURCE Open source selection and settings
NAVIGATION KEYS Select or customize menu options
OK Confirm operation
MENU Open settings
HOME Go to Homescreen
BACK Android – Back to previous step (Short click: Back; Long click: Touch lock on/off)
OPS Select OPS PC as source
WHITEBOARD Launches the whiteboard app
SNAPSHOT Takes a screenshot
VOL- Reduce volume
MUTE Enable/disable sound
VOL+ Increase volume

5.2 Notes on the use of the remote control

  • The remote control works with infrared light.
  • Point the remote control at the receiver. Objects that are between the remote control and the receiver may interfere with the function. Change the angle or use the remote control closer to the radio receiver.
  • If the receiver is exposed to direct sunlight or strong light, it may cause the remote control to malfunction.
  • Replace the batteries if they are low, otherwise this will reduce the range of the remote control.
  • If the remote control is not used for an extended period of time or the batteries are dead, please remove them, as liquid leakage from the batteries may cause damage to the remote control.
  • Do not use different battery types and do not use new batteries with already used ones. Always replace batteries in pairs.

6. Initial setup and configuration

6.1 Registration & Serious Setup Google Account

hint: The TD-12xx series is a Google EDLA certified device and behaves like an Android tablet.
Information on how to set up and configure Android can be found on Google's official Android help pages.

Homescreen TD-12xx Series with Google Launcher

6.2. Quick access to Android menus

Status Messages/Quick Access:

Swipe from top to bottom.

Sidebar:

Swipe inward from left/right.

App Drawer:

Swipe up from the bottom.

7. Operation and configuration Kindermann Launcher and IFPD Settings

7.1 Switching between Google Launcher and Kindermann Launcher

The easiest way to switch between the Android Launcher and the Kindermann To change launcher is the help app.

7.2 Kindermann Launcher – Homescreen

The home screen has four sides: Search, Home, Work and Connect. To switch between functions, either click directly on the corresponding menu item at the top center of the screen or swipe left or right to go to the next area.

Homescreen

"Home" displays the time and date. Among them are four firmly defined applications: whiteboard, browser, screen sharing and the file manager. Below that, four more apps can be added as favorites in a second line.

Work

In the "Work" section, you will find all installed apps in alphabetical order. Tapping on it starts the app.

By long-pressing on an application, you get the option to select or deselect an app as a favorite by activating the star icon. (This app will then also appear under Favorites on the home screen or in the sidebar).
The app can be uninstalled via the Recycle Bin icon.

Connect (input selection)

Under "Connect" you can switch between the individual video inputs.

Source settings allow direct access to input-related settings, see Chapter 8.2.3.

Source Preview allows you to show available video sources in one window.
From the button the source and size of the preview window (small, medium, fullscreen) can be selected. The "pin" pins the window so that an interaction with the app in the background does not automatically close the preview window.

Help shows the location of the video inputs on the device.

search

The search works both locally and online. In the left half, all local results (files, apps, etc.) are displayed. In the right area, search engines (google.com) are used to search the web. The search results will open in the system browser (Chrome).

Status Icons

The status icons are displayed on all home screen pages in the upper right corner. The respective icon is only displayed if the function is available or activated.

An external storage medium, e.B. USB stick is connected
The display is wired to a network
The display is connected to a Wi-Fi network
The Wi-Fi hotspot is activated
Bluetooth is enabled

The icons are active, i.e. with one click you can go directly to the respective settings menu, or to the file manager, for storage media.

7.3 Sidebar

Tap on one of the two icons at the edge of the screen, or swipe in from the edge of the screen to bring up the sidebar. This gives you quick access to the most important functions.

hint: You can set whether the sidebar icons remain permanently displayed or are displayed by swiping from the left or right edge of the screen.

See Settings Chapter: 8

Home

Back to android home screen.

Back

One operating level back (Android only)

Source selection

Connect opens a menu for switching video inputs. Here, too, an adjacent signal is marked with a green dot. The currently displayed source is displayed in yellow.

Source Preview allows you to show available video sources in one window.
From the button the source and size of the preview window (small, medium, fullscreen) can be selected. The "pin" pins the window so that an interaction with the app in the background does not automatically close the preview window.

Annotate

Starts the Annotations app, its function description can be found here.

Apps

Apps opens a submenu divided into three sections: Active Apps, Favorites, and Tools.

  1. Active apps
    All apps that are running in the background are displayed here. Clicking on the respective app opens it, and the X closes it.
    With "Close all apps" at the bottom of the window, you can close all apps at once.
    In addition, there is the option "Start Split Screen", which allows selected apps to be displayed side by side.

hint:
The Split Screen option opens the app in the window, which can be moved individually (similar to the source preview). When the window is pinned, the APp remains in the foreground even when interacting in other apps.

  1. Favorites
    Here you can, for example, add regularly used apps as favorites and have quick access to them. The first four apps also appear on the home screen.
    Tap and hold the app icon for a few seconds to remove one or more apps from favorites.
  1. tools
Launches Android Calculator
Spotlight
Part of the image is placed in focus, the rest is darkened.
Stopwatch
Start the watch app with the functions timer, stopwatch, etc.
Countdown to a specific day or event
The window appears in the upper left corner, but can be moved. The window is only visible on the home screen, pinned it always remains in the foreground.
Screen Recorder
With this tool, you record your activities on the display (screen recording). If you have a microphone connected to the display, the sound will also be recorded. The file is stored locally in the "Video" folder as an mp4 file.
Enable screen lock
Activates Android Screen Lock
Freeze
Freezes the image.

Screenshot

Create a screen recording. You can select a specific area or the entire screen.
The screenshot button on the remote control and a long click on the sidebar handle creates a screenshot of the entire screen.
The image file is stored as a PNG file locally in the "Screenshots" directory.

Control Center

The Control Center allows quick access to important settings.

The icons activate or deactivate the functions:

WIRELESS

Bluetooth

Wi-Fi hotspot

Ethernet

hint:
If you tap and hold on one of the icons, the corresponding settings menu opens directly.

Eye Care

Reduces blue light in two stages. The color temperature becomes warmer.

Enables/disables touch sound.

Enable/Disable Auto Mode for Brightness Control.

Enables/Disables muting.

The left slider controls the image brightness.
The right knob controls the volume.

Power off

In the submenu you can either shut down only the OPS PC, or switch the entire display to standby (incl. OPS).

hint:
If the display is switched off when OPS is switched on, the OPS PC is shut down properly first and only then the display. The "Shut down OPS" button is only displayed when there is an OPS turned on in the display.


8. Android System Settings

8.1 General Android Setting

Open the Settings app .

hint:
For help with general Android settings, visit the official Google Android Help page.

8.2 Display-specific settings

To change device-specific settings, please select IFPD Settings in Android Settings – System.

In the system settings, you can make all device-specific settings.

8.2.1 Device Management

Here you can choose which audio and video devices are used.

Audio: You can turn the audio input on and off, as well as select different microphones.

In Audio Output , you can choose between either the internal or external speakers, which can be connected via jack, USB, SPDIF or HDMI.
The options of internal speakers and optical fiber are always available, whereas HDMI ARC is only available when the ARC device is connected to the ARC port of the display (HDMI 2).
Volume control also works for external audio devices.

Hint:
In the case of speakers connected by jack, the audio of the display is automatically switched to them, the internal speakers are muted. The volume can be controlled via the volume buttons on the case as well as via the slider in the sidebar.
When connecting an external device via SPDIF, the volume can only be adjusted via the externally connected audio device, e.g. using the remote control or device buttons.
For ARC-enabled devices, both the display and the external device adjust the volume synchronously. The volume of the display defines the maximum volume of the external device via HDMI at the moment of connection. For example, with an output volume of the display of 50, only half of the maximum volume is possible and for a full volume, e.g. of a soundbar, the volume of the display must be set to 100 before connection.

8.2.2 Power Settings

The following functions are available in the power settings.

  • Automatic shutdown without signal:

    Turns off the display after the specified time if there is no signal at any of the video inputs.
    You can choose from: Off/5/10/15/30 or 60 minutes.
    Selecting the Android source overrides the automatic shutdown.
  • What to do when connected to the mains
    Here you can adjust how the display behaves when the power plug is plugged in or the power button is confirmed.
    You can choose between "Start", switch to standby mode or restore the state before switching off.
  • Auto-Standby
    If this option is activated, the display automatically switches to standby if there is no user action (touch input, remote control, buttons) for a certain period of time.
    You can choose between Off, 10/30 minutes, 1/2/4 hours.
  • On/off timer
    In this menu, you can specify times when the display will automatically turn on or off. For example, the illustration shows that the display is automatically turned off every Monday and Wednesday at 7:00 p.m.
  • Automatic wake-up when a source is connected, causes the display to turn on as soon as a video signal is detected, e.g. from a connected notebook.
  • Automatic wake-up – Wake-on-LAN allows the display to be turned on over the network.

Hint:
Wake-on-LAN only works if the display is connected via LAN cable and is not disconnected from the mains.
The MAC address of the LAN port is required for control. These can be found in the Android Settings –> About Device.

8.2.3 Security

  • Settings Lock – blocks access to all Android settings and display settings with a PIN code.
  • Remote Control Lock – disables the use of the remote control.
  • Touch Lock – Temporarily disables the touch function. The reactivation can be done via an icon displayed on the display.
  • Lock of the front buttons (incl. standby button)
  • USB Port Lock – Blocks access to the USB drive
  • App installation lock – blocks the installation of APKs

Hint:
Once the settings have been provided with a PIN by means of a total lock, they can no longer be unlocked without entering the individual PIN and the device may have to be reset for re-access to factory settings or the firmware must be manually reinstalled via USB. Note that all settings and files will be lost in the process. The latter must therefore be secured beforehand.

hint:
For a deeper and more advanced administration of the touch displays, we recommend the use of SOTI MobiControl, which is fully integrated into the TD-12xx series.

8.2.4 Source Settings

In the video and audio settings, you can adjust the color, contrast, brightness and sound settings with predefined profiles or individually.

hint:
This option is only available if you selected a video input and is currently displayed. These settings are not available on Android. The settings affect the display of all video sources, but not Android (Home).

  • Automatic source selection on connection
    Here you define the behavior of the display when a new video source is connected during operation.
    If you select automatic switching, the source change takes place automatically as soon as a new video signal is connected. If you want to decide on the switch manually, select Notification. "Do not jump" disables the function.
  • Automatic source selection in case of no signal
    If this function is switched on, if the signal is missing (e.g. input selected, without source or signal aborted), it will automatically switch to the next source with the signal after 10 seconds. The OPS source is preferred. 
  • Renaming sources
    If you have a playback device permanently connected to a specific input, you can rename the name of the input (e.g. HDMI1 to "Visualizer").
  • Source after power on
    At this point, you can specify which input is displayed after the display is switched on. For example, if you use a built-in OPS PC by default, you can display this input immediately after starting the display.
  • Block sources
    You can use this setting to limit the selection of available video inputs, for example to make it easier to use.

    A lock is drawn for a locked input source. When trying to select the input, the message "Source is blocked" appears on the display.

8.2.5 Other

  • Gestures
    Here you can toggle the finger gestures on and off. The following are available:
    • Take a screenshot
    • Switch app to windowed mode (if the app supports this feature)
    • Turn off the device
    • Splitscreen
  • Show and hide sidebar handles
    Here you decide whether the icons at the edge of the screen are permanently visible or are displayed by swiping gesture.
  • PEN 2.0: (Dis)ables support for Windows Ink in compatible applications (such as Office 365). Additional annotation functions are available via pen input, such as those known from tablets with an active stylus.
  • Intelligent palm recognition: By default, whiteboard applications can erase with the heel of your hand or the eraser. If this function is activated, you can place your hand on the glass while writing, but the delete gesture will no longer work.
  • Smart Sreen Protection:
    Activates a protection function that periodically displays an animated checkerboard pattern on the display. You can choose from: Off, 0.5/1/3 hours.

Hint:
We recommend activating this function if the same content is shown on the display for hours or if certain areas of the image do not change or only rarely. This will prevent long-term damage to the panel.

8.2.6 About

Under the menu item "About" you will find all relevant system information (e.g. the firmware versions, etc.).
You can also change the device name here.


9. Apps

We have preinstalled the following apps for you:

  • Kindermann Annotation App
    The annotation function can be called up via the sidebar. This allows you to take handwritten notes, sketches, etc.

Function:

Move menu bar freely Settings for thin pens Thick Pen Settings
Settings for thick pens as highlighters Settings for thick pens as erasers Selection Tool (Click to select and edit objects)
Screenshot function* (stored locally and made available in temporary storage) Undo Last Action Restore Last Action
Delete all content Quit the app Temporary storage for screenshots** (after exiting the app, they can be inserted directly into one or more separate pages)

* With the Screenshot function, you can transfer the entire image or a section directly to the Whiteboard app.

** These are stored in temporary memory for this purpose and can be inserted directly into one or more separate pages of the whiteboard when clicking on the memory or while closing the app and edited there as an image.

  • Kindermann Whiteboard App
    The app works like a digital flipchart or a digital board and offers the possibility to make handwritten notes, sketches, etc. with digital ink on the display.

Functions:

File Open menu (e.g. save, open and share content) Undo Last Action Scroll forward one page Delete all content
Toggle between 1-finger / multifinger – write or move the whiteboard surface Settings for thin pens Thick Pen Settings Settings for thick pens as highlighters
Settings for thick pens as erasers Selection Tool (Click to select and edit objects) Open Tools (Triangle, Ruler, and Compass) Select geometric shapes
Insert emojis and images (local and web search) Insert text Insert PostIt Notes Background and other app settings (e.g. minimize menu bar and go to app version)
Create a new page Scroll back one pageView, sort and delete current pages Scroll forward one page
  • S-Write Whiteboard App
    The app works like a digital flipchart or a digital board and offers the possibility to make handwritten notes, sketches, etc. with digital ink on the display.

Functions:

Changes the position of the controls Open File Menu E.g. QR code for sharing the whiteboard content Hide menu bar
Pen settings (brushes, thin and thick nibs, AI tools) Select an eraser or delete all content on the page Toggle between 1-finger / multifinger – write or move the whiteboard surface Selection Tool (Click to select and edit objects)
Open tools (triangle, ruler, compass, and protractor) Select geometric shapes (2D and 3D) Insert tables Select business tools such as mind maps, process chains, and post-its
Undo Last Action Restore Last Action Create a new page Scroll back one page
View, sort and delete current pages Scroll forward one page Changes the position of the controls
  • EShare – BYOD / Wireless Streaming
    With the help of this screen sharing app, you can wirelessly cast the screen of your computer, smartphone, and tablet to the display. The software for Windows, macOS, Android, ChromeOS and Linux can be found at https://eshare.app. Alternatively, the screen can also be conveniently shared via your laptop's browser without software. To use the WebCast function, first activate it in the EShare app on your display, then enter https://casts.app in the address bar of your browser and type in the ID shown on the display. After requesting the one-time password that appears, you can choose which screen you want to share. The third way to share your screen wirelessly is with the HDMI transmitters or USB-C transmitters. They work like an external screen and transmit the video signal intuitively to the display, also without software installation.

Please follow the instructions that will be displayed after opening the app.

You can find detailed instructions on EShare here.

The Network Deployment Guide can be found here,


10. Technical data

In the data sheet of the TD-12xx series you will find all relevant technical data.

Datasheet

Datasheet

10.1 Mode Display HDMI

No.moderesolutionRefresh rate
1SD720x48070Hz
2SD720x57650Hz
3HD1280x72050Hz
4HD1280x72060Hz
5Full HD1920 x 108050Hz
6Full HD1920 x 108060Hz
7UHD3840x216030Hz
8UHD3840x216060Hz

10.2 USB-C mode

No.moderesolutionRefresh rate
1SD720x48070Hz
2SD720x57650Hz
3HD1280x72050Hz
4HD1280x72060Hz
5Full HD1920 x 108050Hz
6Full HD1920 x 108060Hz
7UHD3840x216030Hz
8UHD3840x216060Hz

11. RS232/IP control commands

11.1 Introduction

This section describes the hardware specification and the control protocol via RS232 and IP interface. In the following, all ECUs that can send or receive commands via RS232 and LAN protocol are referred to as "media control".

11.2 Description

Hardware Specification

The connection to RS232 communication is located on the back of the display.

Connector type and pinout:

D-Sub 9-pin, male
(Connection on the display)

As a connection cable between PC and display, a crossover cable (null modem) must be used (pins 2 and 3 are crossed).

PINsignal 
1NC 
2TXDto send a command
3RXDto receive a command
4NC 
5GNDMass
6NC 
7NC 
8NC 
9NC 
caseGNDMass
Serial port settings:
positionsvalue 
baud rate38400 bps(fixed)
Bits8(fixed)
Stop bits1(fixed)
paritynone(fixed)
Data stream controlnone(fixed)

The display uses port 4660 for lan commands.

Network Settings

We recommend using the LAN interface with static assignment of the IP address.
The TCP port used is: 4660

11.3 Minutes

General

The RS232 and LAN commands are identical.

Command Format:

The commands below are listed in HEX format. Deviating from this, these can also be used in ASCII. These can be translated directly to each other online using a suitable tool. The following is a more detailed description of the codes:

headEvery command always starts with "k" for Kindermann
Display IDThe default value is "01".
The ID "99" means that the command is sent to all connected displays.
In this case, only the display responds with the ID "01".
Command TypeThere are two types of commands for sending a command:
• Set Command: "s"
• Get command: "g"
The display always returns one of the following responses to a command:
• Valid set command: "y"
• Valid Get command: "r"
• Invalid Set or Get command: "n"
commandThe function command
valueThree bytes define the value
endeach command completes with "cr"
Structure of a send command (type "s" or "g") and the response command (type "r")
headDisplay IDCommand TypecommandValue 1Value 2Value 3end
1 byte2 bytes1 byte1 byte1 byte1 byte1 byte1 byte
Structure of a response command (type "y" and "n")
headDisplay IDCommand Typeend
1 byte2 bytes1 byte1 byte
SET Commands
Classfunction command
powerStandby6B303173413030300D
powerPower On6B303173413030310D
sourceInput HDMI6B303173423030340D
sourceInput HMDI16B303173423031340D
sourceInput HDMI26B303173423032340D
sourceInput OPS6B303173423030370D
sourceInput DisplayPort6B303173423030390D
sourceInput USB-C6B303173423030430D
sourceInput USB-C (rear)6B303173423030400D
sourceInput Android (Home)6B303173423030410D
imageContrast to Value X6B303173433X3X3X0D
imageBrightness to value X6B303173443X3X3X0D
imageSharpness to value X6B303173453X3X3X0D
imageColor Saturation to Value X6B303173463X3X3X0D
imageColor Mode: Normal6B303173483030300D
imageColor Mode: Warm6B303173483030310D
imageColor Mode: Cold6B303173483030320D
imageColor Mode User6B303173483030330D
imageFreeze : OFF6B3031735B3030300D
imageFreeze : ON6B3031735B3030310D
imageBacklight : OFF6B3031735C3030300D
imageBacklight : ON6B3031735C3030310D
clayBass on Value X6B3031734A3X3X3X0D
clayTreble on value X6B3031734B3X3X3X0D
clayBalance to value X6B3031734C3X3X3X0D
LanguageLanguage: English6B3031734E3030300D
LanguageLanguage French6B3031734E3030310D
LanguageLanguage Spanish6B3031734E3030320D
LanguageLanguage Chinese6B3031734E3030330D
LanguageLanguage Chinese (Simplified)6B3031734E3030340D
LanguageLanguage Portuguese6B3031734E3030350D
LanguageLanguage German6B3031734E3030360D
LanguageLanguage: Dutch6B3031734E3030370D
LanguageLanguage: Polish6B3031734E3030380D
LanguageLanguage Czech6B3031734E3031300D
LanguageLanguage Danish6B3031734E3031310D
LanguageLanguage Swedish6B3031734E3031320D
LanguageLanguage Italian6B3031734E3031330D
LanguageLanguage Norwegian (Norsk)6B3031734E3031350D
LanguageLanguage Finnish6B3031734E3031360D
LanguageLanguage Greek6B3031734E3031370D
clayVolume to value X (1-100)6B303173503X3X3X0D
clayVolume +6B303173503230300D
clayVolume –6B303173503230310D
clayMute out6B303173513030300D
clayMute an6B303173513030310D
BarrierLock Front Buttons6B303173523030300D
BarrierUnlock front buttons6B303173523030310D
BarrierLock remote control6B303173563030300D
BarrierRemote Control Unlock6B303173563030310D
BarrierLock Touch6B3031735C3030300D
BarrierTouch unlock6B3031735C3030310D
GropeEnter number X6B303173533x3x3x0D
GropeKey ↑6B3031735B3030300D
GropeButton ↓6B3031735B3030310D
GropeKey ←6B3031735B3030320D
GropeKey →6B3031735B3030330D
GropeEnter key6B3031735B3030340D
GropeSource Overview6B3031735B3030350D
Gropesettings6B3031735B3030360D
GropeExit button6B3031735B3030370D
Time and dateYear on XXXX6B30317358593x3x0D
Time and dateMonth on XX6B303173584D3x3x0D
Time and dateDay on XX6B30317358443x3x0D
Time and dateHour on XX6B30317359483x3x0D
Time and dateMinute on XX6B303173594D3x3x0D
Time and dateSecond on XX6B30317359533x3x0D
androidHide/limit Android UI6B303173403030300D
androidReactivate Android UI6B303173403030310D
androidQuery Android UI Status6B303167913030300D
ResetReset to factory settings6B3031735A3030300D
Get Function Commands

The following table under "Response" lists the response of the display to the Get command. Here, one or more "X" stands for the output of the display. This output is more quickly visible in ASCII format (see 10.3.1).

Classfunction commandAnswer
imageOutput Current Value Contrast 6B303167613030300D6B303172613X3X3X0D
imageOutput Current Value Brightness 6B303167623030300D6B303172613X3X3X0D
imageCurrent value output sharpness 6B303167633030300D6B303172633X3X3X0D
imageOutput Current Color Saturation Value6B303167643030300D6B303172643X3X3X0D
clayCurrent Volume Output Value6B303167663030300D0-100
clayStatus: Mute6B303167673030300DMute on: 6B303172673030310D
Mute from: 6B303172673030300D
sourceCurrent Source6B303167683030300DReference 383031726A3X3X3X0A

See Table 10.3.3.1
powerStatus: Power6B303167693030300DTo: 6B303172693030310D
From: 6B303172693030300D
BarrierStatus: Front button lock 6B3031676C3030300DLocked: 6B3031726C3030310D
From: 6B3031726C3030300D
BarrierStatus: Remote Control Lock6B3031676A3030300DLocked: 6B3031726A3030310D
From: 6B3031726A3030300D
BarrierStatus: Touch Lock6B303167753030300DLocked: 6B3031728D3030310D
From: 6B3031728D3030300D
Time and dateSpend a year 6B303167704830300D6B30317270483X3X0D
Time and dateSpend Month 6B303167704D30300D6B303172704D3X3X0D
Time and dateOutput tag6B303167704430300D6B30317270443X3X0D
Time and dateSpend an hour 6B303167714830300D6B30317271483X3X0D
Time and dateOutput minute 6B303167714D30300D6B303172714D3X3X0D
Time and dateOutput second 6B303167715330300D6B30317271533X3X0D
settingsOutput device name 6B303167723030300D6B30317272XXXXXX0D
settingsOutput MAC address6B303167733030300D6B30317273XXXXXXXXXXXX0D
settingsDisplay Runtime6B3031676F3030300D6B3031726F3X3X3X3X0D

Responding to GET Input Commands

sourceNo signal signal
HDMI (front)383031726A3032340A383031726A3132340A
HDMI 1383031726A3030340A383031726A3130340A
HDMI 2383031726A3031340A383031726A3131340A
VGA383031726A3030360A383031726A3130360A
OPS383031726A3030370A383031726A3130370A
USB-C (front)383031726A3031390A383031726A3131390A
USB-C (side)383031726A3030350A383031726A3130350A
DisplayPort383031726A3030390A383031726A3130390A
Home (Android)383031726A3130410A

12. CE Declaration

Here you can find the CE declaration.


13. Typical sources of error

Please check the table below to help you determine the reason for the malfunction that occurred before making a service request.

If you are still unable to completely eliminate the fault according to the instructions in this manual, please contact the Service Center to perform product maintenance: support@kindermann.En

symptomPossible causesolution
The display does not start;
no image is displayed
• Power plug loose
• Faults in the power supply
Verify that the power cord is properly connected.
The images shown on the product are disturbed by dotted lines or stripes (with HDMI or DP signal)Poor transmission qualityShorten the cable length, reduce the number of connectors, or reduce the resolution or refresh rate.
Alternatively, a signal repeater can help.
Remote control only works
short distance or not at all
• The receiver of the display is blocked by another object
• The battery of the remote control is low
• The use of the remote control has been
deactivated
• Remove the item before the recipient
• Replace the batteries
OPS cannot be activated, no display, no touch operationOPS was not used properlyRe-insert the OPS. To do this, make the display powerless.
the touch function does not work on externally connected computers• The USB cable is connected to a USB port
connected that is not associated with the video source
• The touch USB cable is too long or of poor quality
• Check and change the corresponding interface of the touch USB cable
• Use a shorter or shorter
Active USB cable

14. Cleaning and maintenance of displays

preparation:

hint:
Please remove the power supply before you start cleaning and care to avoid electrocution.

Clean screen:

Mix a few drops of mild detergent (neutral soap, dish soap) in lukewarm water. Moisten a soft cloth with the mixture. Wring out the cloth very well.

hint:
You can add commercially available disinfectants or alcohol, e.B alcohol to the mixture.

Cleaning the frame:

Use a dry, soft, lint-free cloth. Rub the frame carefully with it.


15. Product Support

Please contact the specialist dealer from whom you purchased the display first.
Alternatively, you can contact our support:
Support– Kindermann Ltd


16. Warranty conditions

The currently valid warranty conditions can be found here.


Kindermann GmbH | Mainparkring 3 | D-97246 Eibelstadt | Email: info@kindermann.de | www.kindermann.COM