User Manual
VK Series video wall controller is new generation professional video image processing product which is based on the development of multi-windows.
Control Software for Video Wall Controller
Manual Statement
Thank you for using our video wall controllers, customer should read the user manual carefully for your convenience, and follow the steps on the manual, please contact us when you have problems during the operation.
The contents of this manual are possible to change due to product version upgrades or other reasons.
We reserve the right to modify the contents of this manual without notice or reminder.
We will update this manual as the improvement of product function and periodically change or update the content in this manual, with the updated content shown in the new version without further notice.
Preface
The control software mainly introduces the client’s software characteristics of video wall controller, configuration and basic operation of the user, please read this manual carefully before using the video wall controller.
Graphical Interface Format Conventions
Format
Significance
[ ]
[ ]Indicates the window name, menu name, datasheet, for example pop-up <New user> window.
[ ]
[ ]indicates the button name, for example click <Confirm> button.
A+
This icon indicates the necessary supplement and description of the instruction of the operation.
A+
Illustration: This software manual is the latest, and its usage mode is different with others, with the specific difference in debugging & usage mode detailed in other chapters of this manual.
Chapter 1 Software Introduction
1.1 Software Overview
The control software as our self-developed control software for video wall display system, it is exclusively used for the management of video wall wall system, windowing, scene invoking etc., with all the operations carried out on the software and control interface. This software is fitted into the user’s management host, in order that the user can use conveniently.
The operation interface of control software is friendly and intuitive, with functional interfaces equally distributed and controllable conveniently. This software improves the overall control and management ability of the user to the video wall system.
1.2 Main Features
Managing input signals, user can customized adding multiple signals such RGB, Video, DVI, HDMI, IP, SDI, HD signal etc., and compiling and managing windows of signal calling, switching, deleting, and saving conveniently and quickly.
Controlling the invoking of scene mode, change and saving of scenes, with input signals of device preset in advance, storing scenes, preparing scenes of various modes, and call the scene as required.
Offering the communication protocol for secondary development of interface and central control device, and support for the third parties and control equipment.
Positioning modeled grid equalizing, having virtual window mode, and accurately displaying windows for convenient use.
Support timing task settings of video wall on/off, scene calling, scene poll etc., perform the task based on setup time automatically.
The software has perfect system management options, support multi login user permissions settings, software running status settings, the unique test window is convenient for sending the debugging instructions of the large screen display system.
Chapter 2 Installation Instructions
2.1 Installation Environment of Software
Central Processing Unit
Intel Pentium Core 2.6GHz above
Memory
Minimum configuration: 256MB above or more
Operating System
Windows 2000, Windows XP, Win7, Win8, Win10, etc. Support 32 or 64 bits operate, Window system
Hard Disk
100MB above, reserved
Hard Drive
CD-ROM or DVD-ROM
Network Requirement
Assuring a good and smooth environment
Communication Environment
Having a network and serial communication
Notice: The installation environment of software may not be completely consistent with the aforementioned required environments, and software will be installed and used according to the existing equipment.
2.2 Installation Steps of Software
Open u disk in the product box, read u disk, click the installation software, after the installation is successful, click the desktop icon to run the program.
2.3 Software Login
Double click run the software, pop-up [login] interface, as shown below:
Enter the user name and password in user login interface, click [Login] to enter software interface.
Click the "Auto Login" option. In the subsequent login, you only need to click the icon to enter the main interface of the software.
Click on the "Keep Password" option and no password is required for subsequent logins.
Notice: The default user name is “admin”, and the default password is “admin”, after login successfully, password could be modified, please follow the guidance in this manual of modify the password to set the user password.
2.4 System Equipment Connection
After logging in to the software, you need to set the connection parameters to connect the splicing processor to the client software.
The device can be added through the LAN network port or RS232 serial port.
1.LAN
Set the control computer to the same network segment (Default ip:192.168.0.178, Default port number:4001).
Search for the device and enter the searched device IP address.
Add device username, password and device notes.
Edit device information, you can modify the IP address, subnet mask, communication port, default gateway as needed in this interface.
2.Rs232
Select the serial port connection, set the serial port number and baud rate of the splicing processor, and the device user name and password (Default baud rate:115200);
Default account password [guest,null] [admin,admin] [admin,123].
Chapter 3 Introduction to Interface of Software
3.1 Main Interface of Control Software
3.2 Introduction to Parts of Software
1
Divided into "Splicing Settings", "Screen Grouping", "One Button Clear Screen", "Scene Save", "Scene Call", "Scene Management", "Base Map Settings", "Subtitle Settings", "Device Management" "User Management", "System Settings", "Device Upgrade", "Peripheral Control", "Export Log", "Software Authorization" a total of 15 pages.
2
The device list and signal preview window are displayed cyclically. The device list window has a LAN network connection device and an RS232 serial port connection device; the signal preview window displays different input channel signal source screens so that the user can intuitively select the desired signal source.
3
Picture stitching setting window, displaying a virtual large screen stitching image.
4
Status bar: It can display information such as operation prompts and physical parameters.
3.3 Stitching settings
The splicing settings are used to set the splicing mode of the processor. Click "Video Wall" in the menu bar, the following interface pops up, including setting, Screen Map, Control, Device Version.
In the splicing settings interface, you can select the screen grouping, large screen type, set the physical screen arrangement, edge width, logic sub-screen, output resolution, and customize the output resolution. 1.“Group”： Support 4 groups of screen grouping, can customize the screen grouping situation;
2.“Type”： Support LCD、LED and matrix three-mode display settings;
3.“Physical Screen”： The actual combination format of large-screen displays, this software can support up to 20 x 20 combined format stitching. Combined with the output channel of the application device and the application requirements, the splicing combination format can be customized; “Logic Sub-screen”： A sub-screen that is virtualized on each physical screen (here
4.defaults to a 2x2 sub-screen, and up to two sub-screens can be set in the vertical and horizontal directions);
5.“Edge Width Setting”： The value is 0-100. When the display device is a liquid crystal display, the black border between the screen and the screen will make the image have a split vision, and the display effect is poor, so the frame compensation function is needed. The software's "edge width setting" can achieve this function;
6.“Output format”： The system comes with a regular output resolution, you can also create a new resolution for the screen by clicking the "Add" button, the new resolution will be added to the "Resolution" list;4.defaults to a 2x2 sub-screen, and up to two sub-screens can be set in the vertical and horizontal directions);
Notice: The output resolution parameters of the software system cannot be modified and deleted. The custom output resolution can be modified or deleted as needed. The custom resolution setting interface is as follows.
3.4 Screen Map
Click “Screen Map” to jump to the following interface, where you can select the screen grouping mode and set the output display so that the physical screen corresponds to the actual output display.
When the LCD is selected on the display, the “Coordinates” parameter bar only displays the coordinates and size of the screen starting point, and cannot be customized.
When the display selects the LED, you need to set the “Coordinates” parameter value of each screen or click the “auto-calculation” button (when “auto-calculation” is selected, you need to set the screen size of the first line and the first column of the physical screen first. The starting point coordinates, then click "auto-calculation" to automatically set the remaining unset physical screen position and size);
After the “Reset” or “Clear” setting is completed, you need to click the “OK” button to set the parameters to be saved.
3.5 Control
Click “Control” to jump to the following interface, which mainly sets fan control and device recovery and backup.
Fan control contains two parts of fan working mode and fan working speed.
Mode: Automatic/Manual
Speed: Low/High
1.Automatic：The default working mode, in which the fan can automatically adjust the speed according to the working temperature inside the equipment cabinet (when the working temperature reaches 50 °C or above, the working speed automatically switches to high speed);
2.Manual：In this mode state, both low speed and high speed can be selected;
Recovery and backup
1.Reset：Restore all settings of the device to the factory default state, and the device automatically disconnects;
2.Backup：Back up all current settings of this device, the backup file format is bak;
3.Recovery：Import parameters saved in the backup file (network parameters, input card name, grouped data including mapping and resolution, and scene data).
3.6 Device Version
This interface mainly identifies the display board and board version information.
Chapter 4 Common Functions Operation
4.1 Window Management
The Window area is the video wall screen simulation area, which shows the operation area of the controller input signal directly. In the window operate area could invoking by click, functions like full-screen display, zooming in/out, stretch, PIP(picture in picture), overlap, signal preview, through the window management.
4.1.1 Signal Windowing
Video wall controller automatically reads the input source information from the input source list, double click the signal icon or drag the icon into the window display area to open the signal source that needed display on the wall.
4.1.2 Window introduction
The software can set windows of any size and any position, and the windows opened on the virtual screen will be displayed one by one on the actual output display. The software can open a new window in two forms:
In the left source list, click to select the input signal to be displayed, then at any position on the virtual screen, hold down the left mouse button and drag to the lower right. When you reach the appropriate position, release the mouse to the corresponding position on the large screen. Open a new window with the current input source as the content;
The signal source can be directly dragged from the source list on the left to the virtual screen. When the mouse is released, a corresponding window will be opened on the physical screen where the mouse is located.
4.1.3 window setting
On the window, right-click will pop up a dialog box. This window can be adjusted in the dialog box, including TOP, BOTTOM, UP, DOWN, CLOSE, Select Video source, Windows zoom in, Windows zoom out, lock, full screen and property;
Top：Move the current window to the top display;
Bottom：Move the current window to the bottom display;
Up：Move the selected window up one level;
Down：Move the selected window down one level;
Close：Close the window,
Select video source：Signal source selection
Windows zoom in：Zoom into the full-screen display of the occupied virtual sub-screen;
Windows zoom out：The enlarged window is restored to its original size;
Lock：Lock window size, position.
Full screen：full-screen display
Property：Set window title display status, window title content, window position, window size information
Notice:
1. Double-click the blue title area to display or restore the window size in full screen; 2. Double-click the window body area to enlarge or reduce the window; 3. Each actual output display can display up to 4 windows, and subsequently added windows have priority display rights. (The output picture channel occupied by the 4K HDMI signal source is twice the output picture channel occupied by the 1080P signal source, So a window can display up to 4 1080P signals / 2 channels 4K signals / 1 channel 4K signal + 2 channels 1080P signals). 4. The gray state window in the virtual screen is not displaying the window.
4.2 Screen Group
Click “Group” to enter the screen grouping sub-interface, which displays 4 groups of screen grouping modes, as shown in the figure below：
4.3 One button clear screen
One button clear screen means that all the windows that have been opened on the screen are cleared with one click. Clicking on “Clear” will bring up the inquiry window. In this case, you need to click “OK” to delete all the windows on the virtual screen.
4.4 Scene Save
The scene save is the data storage of the parameters such as the position, size, stacking order, and signal source of all input signal windows on the current screen stitching setting window. It is represented by the scene name and the scene number. The scene name is automatically named or customized from scene 1. Named, the scene number is automatically or manually selected from 1 to save up to 32 groups of scenes. Click “save” in the menu bar to enter a custom name or select the scene number in the blank position as needed. Finally, click “ok” to save the scene. If the scene number selection is the same as the previously saved scene during saving, the previous scene will be automatically replaced.
4.5 Scene Call
The scene call invokes the saved scene. Click on “Scene Call” to display only all scenes saved in “Save” with the same resolution and grouping as the current scene. Select the scene you want to use, and then click "OK" to call the saved scene or double-click anywhere you want to use the scene description to call the scene. When more than one polling scene is selected, the polling call scene is supported. At this time, the "OK" button is switched to "Start polling", and the time interval can be customized. The minimum time interval is 10S, and the default time interval is 10S.on
4.6 Scene management
Scene management is the management of saved scenes.
Preview：Pre-viewed saved scenes;
Clear：Clear all saved scenes;
Delete：Delete the selected scene;
Cancel：Exit the scene management operation;
4.7 Basemap settings
HD basemap settings are supported when the host uses the basemap subtitle output board.
Full screen basemap settings Click “Wallpaper” to enter the following interface. This interface parameter can set the full screen basemap
Browse：Select to preview the image in a folder and preview it in the settings interface.
Upload：The selected image upload settings will be selected and displayed as a full screen basemap; Display：Set the basemap display status, display, not displayed;
OK：Settings save;
Cancel：Exit the settings interface;
Single screen basemap settings
Click “Wallpaper” to enter the following interface. Right click on a single virtual screen to display the following menu bar. This menu parameter can be used to set the single screen basemap.
1.Browse：Select to preview the image in a folder and preview it in the settings interface. 2.Upload：The selected image upload settings will be selected and displayed as a single screen basemap.
3.Display：Single screen basemap display settings.
4.8 Subtitle settings
When the host uses the basemap subtitle output board, the subtitle settings are supported.
Content：Display subtitle content text and effects (text and background color);
Font：Set the font, style, size, effect and writing system language of the subtitle content, up to 512 font size;
Font and Background Color：Includes subtitle content and background color settings, select system color, custom color, or pick a color anywhere in the screen;
Position and Size：Set the position and size of the displayed subtitles;
Speed：Dynamic subtitle speed setting, the leftmost speed is 0s, and the rightmost speed is the system default maximum scrolling speed;
Display：Set caption display status， display, not displayed;
OK：Settings save;
Cancel：Exit the settings interface.
Notice:
1. After the subtitle content and setting parameters are created, they need to be uploaded before the setting content can be displayed in the corresponding display;
2. After modifying the subtitle color, position or size, you need to click “Confirm” to display the modified effect in the corresponding display.
3. If the font size exceeds 72, you need to enter it manually.
4.9 Device
Device management is used to implement the communication connection between the splicing processor and the control device.
Notice:
When the serial port control and network port control of the device are switched to each other, the set window parameters are unchanged.
4.10 User Management
User management is used to add, modify or delete user information. The default user list of this control software is divided into administrators and ordinary users. The default administrator account is “admin” (the initial password is admin). Click “User” in the menu bar to enter the following user management interface to configure user and user rights.
4.10.1User action
Add User
In the upper left corner of the user management interface, click the "Add User" button, enter the user name (English characters only), password and other information, select the user rights, click "Add".
Modify
Modifying the user interface means modifying the user information. The steps are as follows: Select the user who needs to be modified, and then click the “Modify” button in the upper left corner to pop up the following interface. On this interface, modify the user information as needed, and finally click “Save” to complete the user modification.
Delete
Select the user you want to delete, click the “Delete” button in the upper left corner, a prompt dialog box will pop up, and finally click “Yes” to delete the user information, and click “No” to cancel the operation.
4.10.2User rights
The splicing processor supports different user permission settings, including splicing settings, screen grouping, one-click clearing, scene saving, scene recall, scene management, base map setting, subtitle setting, device management, system setting, device upgrade, and export log. , software authorization and peripheral control operation settings permissions.
Notice:
1.The "Add User" button function is enabled when "Administrator" or "Normal User" is selected. 2.The system default user "admin" cannot be deleted. 3.The setting menu in the menu bar area is displayed differently when you select a different user to log in.
4.11 System settings
Click “Settings” in the menu bar to enter the following system setting interface, including system log operation settings and general settings.
General Setting：Language setting, support Chinese / English; Auto Login： Automatic login function; System Log：If "Normal", "Warning", "Error", and "Fatal" are open, the above information can be exported to the log. The technician can quickly find the error operation of the software from the exported log. The log retention days are: 7 days/ 15 days/ 30 days. Control setting：Refers to the settings of the window properties, including Real window, Auto stick when full screen and Touch screen.
1. Real Window：The window is displayed in real-time according to the movement track; 2. Auto stick when full screen：Refers to the automatic top display when the window is set to full screen, ensuring that the full-screen window screen is displayed first; 3. Touch screen：The client interface is set to the touch screen mode, that is, the operation icon is enlarged, which is convenient for touching and operating the client software. Note: Restarting the client software will take effect.
Preview Setting：Set the signal source and echo video preview function. After setting OK, you need to restart the client software to take effect. Regarding the video decoding method, automatic, soft solution, and hard solution can be manually selected. Note: The necessary preparation for the preview echo settings to take effect is to use the splicing processor in conjunction with the preview card. HTTP Services ：After the software is successfully logged in, the user can control the client software by using the software developed by the user to control the client. The steps are as follows: Check "Enable HTTP control server", the port number is 80 by default and can be changed according to the actual application.
4.12 Upgrade
The device upgrade supports the device control board MCU and FPGA software program update. Upgrade files need to be obtained from our technical or sales staff. Upgrade method：Click “Upgrade” in the menu bar of the software to enter the following interface, select the upgrade mode, then import the corresponding upgrade file and click “Upgrade”.
Notice:
1.Serial port control does not support upgrade; 2. After the controller card FPGA is upgraded, it needs to be powered off and restarted to take effect.
4.13 External
It mainly controls third-party devices, and this interface can be produced according to customer needs
4.14 Log (Technical staff)
The content of this log document is that the various operation information of the client software is output in a code format. The log file can display all actions of the device, including the operation log and error log of the software platform. Click “Log” to enter the interface, and the user can export any folder according to the customization. The contents of the export log are mainly used by the technician to query the required information.
Chapter 5 Common Question and Answer(Q&A)
Possible cause:
Solution:
A：Software prompt can not control the screen
Main control system is not connected to the video wall controller;
The power supply is not on;
Check whether the main control computer RS232 is connected to the video wall control system If not, please connect.
Set the power switch on.
B：Serial port operation does not work, unable to control the video wall controller
Control software does not open the serial port or the serial port is damaged.
The serial port which turns the RS232 to USB is not installed properly.
Check the connection status of serial port, or replace the serial port line or master computer.
Properly install the equipment which turns the RS232 to USB.
C：The software pops out prompt dialog box continuously after turning on the software interface
The serial port is occupied, the software can not find the serial port.
Change the serial port number of the computer
D：Network control can not be connected
Network connection test fails.
Retest network connection after equipment connection.
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