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ZDEC Service Manual

ZDEC Service Manual, ZDEC V8/ V9705 / 97059 Service, LED Display Control System Commissioning, LED display after-sales service


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  1. The Chart of PC, System & LED Screen connection


Solution Introduction: In fig1-1,1 indicates the computer, 2 indicates the sending card, 3 indicates the receiving card, and 4 indicates the environmental monitor. The sending card has 2 output ports, U port& D port. Receiving cards are connected in series-wound condition. Monitor can be fixed behind U port or D port (Note: Not allowed fixing the monitor into both ports at the same time or fixing no monitor is also acceptable), it is used to real time monitor brightness, temperature and humidity of the LED display screen. The max number of equipment cascade-connected in each port is 200.

2. Computer & Install


Operating environment

● Operating system
Windows2000/ XP Chinese and English version

● Hardware
CPU: Celeron 2.4G or higher
Memory: 1G or higher
Graphics: 32M or higher

● Related Software 
Video Decoder—compulsory (install special decoder when play RM or RMVB format file)


2.1 Install

<LED manager 2010> software is easy to be installed. Firstly , to check whetherthe computer has old version of LED manager tool, please un-install it if exists.Secondly, double click LED manager file and then the dialogue box pops up, see Fig 2-1, then according to the tips to install the software. When the installation of <LED manager 2010> Is made, the"LED software" will appear in the <Start/ Program>, Click to start operation after entering <LED manager 2010> in the program as Fig2-2 shows.


And there is a shortcut of <LED manager 2010> on the desktop as icon shows,
Double-click it also can start the program.


2.2 Un-install

《LED manager 2012》software provides an auto-uninstall function, for your convenience to delete all “LED Manager 2010”files, program groups and short-cuts. Users can either select “Delete LED Manager 2010” under the “LED Software” group as figure2-2,or go to <control panel>,select <add/delete program> to undergo quick uninstall. After clicking on the delete, the pop-up dialog box will ask for confirmation, confirm it and the software will be uninstalled automatically.


3. Use Details and Computer Parameter setting


In this chapter, we will use NVIDIA Graphics card an example to illustrate the setting method of Graphics card. Different setting methods are subject to different graphics card brands and models, please note this chapter is only for reference, and you should accord to practical situation to set the actual graphics card model. Please noted it is only for reference, so the actual Graphics card must be respectable when setting.


To be assured the text displayed in LED screen is the same as in computer monitor, we must set the multiple outputs of graphic card(VGA and DVI outputs usually)as copy mode.


Generally, LED display system is set as main equipment; monitor is set as subsidiary equipment. The description of details as below:


3.1  Start the computer, right-click mouse button, select the < Attribute >, enter the dialogue window of < display attribute>.


3.2  In this interface, select “setting”, click the “advanced” button at the lower right corner. See Fig 3-1

3.3  When popup dialogue window 【Plug and Play Monitor and  NVIDIA GeForce6200】,select【GeForce6200】menu, click the "nView" display setting menu in extra-menu of left side. See fig3-2

3.4 There are 2 options in the interface, Click pull-down menu in“nView”, Select “Clone Display”. Then click “save”button, back to main interface, see Fig 3-3


After the above setting steps, the clone mode of Graphics DVI port has opened, observe and confirm the indicator of transmitting card if correct.


4. Program operation process


4.1  Step 1: Set the size of Play window

The size of Play Window must be set correctly; otherwise the program may onlydisplay a part because the play window is not big enough.Set Method: <Menu> →<Setting> →<Display setting>,as shown in Fig 4-1,you canLock display position in the set of software.


Left boarder and upper border(X,Y) are set to (0, 0) to ensure the Play Window in the upper left corner of the screen. And set the width, height, according to the size of your screen, such as your screen width and height is 512 X 256, and then set to (512, 256).


4.2  Step 2: New episodes

Episodes are the basic element of the program. The toolbar as shown in Fig 4-2,
Click the button<new> and the main menu pop-up, you can click on episodes. Program can contain any number of episodes. And the function button includes<Delete>, <Move up>, <move down> and <Zoom in>, <Zoom out>.    


4.3  Step 3: Set the options of episode

As Fig 4-3 shows, the options of episodes includes <name>, <Play Option>, <Timer/Play>, and <Background Music>


4.4  Step5: New Multimedia window

Episodes are only a framework, it contains any number of multimedia windows. Click the button<New> and select the <Multimedia Window>, as shown in Fig 4-4.

4.5  Step5: Set property of Multimedia window

Each Multimedia window can set the attributes of<Location>, <size>, <Background>,<Transparency>, as shown in Fig 4-5.

Transparency: The transparency of the background of the media window.
Transparent background: on/ off transparency.
Maximize: Media windows full with play window.
Back image: The background image of media window.
Stretch Mode: background color of the media window.
Back color: border color of media window.
Border Style: border style of windows media.
Border color: border color of media window.
Play options: used to set the play time or times of multimedia window.
Episodes play, Set as the benchmark: the end time of episode if based on the time of this multimedia window. For example: episodes includes ten multimedia windows, if you select this option in the third multimedia window interface, then when the third multimedia window finishes playing, other multimedia window are stop playing at the same time.
Lock position: Lock location of multimedia window.


4.6 Step 6: Add Multimedia Material

Each multimedia window can simultaneously play different tests, pictures, tables, animation and video. There are 12 kinds of multimedia material for choice, as shown in Fig.4-6

Material File: the most important material, including picture, video, Flash, Word and Excel and other formats of media files.
Test box: used to play text files, such as: Notice, advertisement text, You can add single-line text, multi-line text and the word special Flash effects(default rate of 12 frames/sec).
Time display: used to display time. Include the clock display, timer time.
Audio Spectrum: including audio visual images and audio spectrum image.
External Video: used external camera or SDK3000 video card, to connect other Video equipment such as TV, VCD/DVD, VCR.
Custom Table: used to edit and display the tabular data.
External program: For embedding the external program into the display window, mainly for playing small programs user developed for themselves.
Data base: Use to display the database file. Include ACCESS database and ODBC databases.
Web display: used to display web pages.
Temperature/Humidity Display: use to display the current environmental temperature and humidity.
Instant Messaging: used to quick a short text, such as notification letter.
Screen capture: used to record the current screen image inside the window.


4.7  Step7: Set property of multimedia material

For each of the properties of multimedia material, we will point out in the later chapter. You need to create multimedia form type upon needs, find the corresponding chapter, which can obtain more detailed property information.

4.8  Step8: Finish program production

After eight steps above, a complete program can be completed. If need more episodes, just repeat step2 to step7. When finished, click the drop-down menu→<File>→<Save project> or <Save project as> to facilitate the next use.

4.9  Step9: Play program

Click the button <play> in the control to start playing shows,<Pause>button and <Stop>for stop playing.

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