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LS4Pro manual

www.kystar.com.cn

18

IX

frequently asked questions

Q1

DVI

HDMI

VGA

CV

USB port definition

A

DVI

Digital (HD) video signal is an interface standard introduced by DDWG (Digital Display

Working Group) in 1999 by Silicon Image, Intel and other companies. It has been well

optimized in speed, clarity and HDCP protocol. Signal sources are typically desktop

computers, notebooks, etc.

HDMI

High Definition Multimedia Interface (HDMI) is a digital video/audio interface

technology. It is a special digital interface suitable for image transmission. It can transmit

audio and video signals at the same time. The maximum data transmission speed is 5 Gbps.

Signal sources are usually cameras, notebooks, information dissemination systems, etc.

VGA

Analog Video Signal (Video Graphics Array) is a video transmission standard developed

by IBM with PS/2 in 1987. It has many advantages, such as high resolution, fast display

speed and rich color. It has been widely used in the field of color display. Signal sources are

typically desktop computers, notebooks, song machines, matrices, etc.

CV

Composite video signal, also known as composite video signal, is a signal that packages all

signals into a whole for transmission. Signal source is usually camera, DVD, TV box,

song-ordering machine, video matrix and other equipment.

USB

Universal Serial Bus (USB), an external bus standard, is used to standardize the connection

and communication between computers and external devices. It is an interface technology

applied in the field of PC. USB was proposed jointly by Intel, Compaq, IBM, Microsoft and

other companies in 1994. Signal source is usually U disk, SD card, etc.

Q2

Briefly describes the connection mode of video card, video processor, receiving card and

large LED screen.

A:

The video card's DVI (VGA) output port is connected to the DVI-IN (VGA-IN) input of the

video processor. The output of the video processor's network port is connected to the terminal

receiving card behind the screen through the network cable. The receiving card connects and

controls part of the screen and cascades the whole screen.

Q3

How to set the keyboard lock of the video processor? How to unlock?

Summary of Contents for LS4Pro

Page 1: ...LS4Pro Four lan ports 2 in 1 video controller Version v2 3 Release Date November 2021 Manual ...

Page 2: ... number Change details release time V1 0 first release 2018 12 12 V2 0 Modify device interface information 2019 11 28 V2 1 Modify loading information 2020 12 09 V2 2 change cover 2021 10 25 V2 3 Correct size data 2021 11 18 ...

Page 3: ...le for non professionals to operate and debug please use under the guidance of professionals 3 this equipment is not suitable for non professionals to operate and debug please use under the guidance of professionals 4 Do not insert anything into the vent hole of the device to avoid damage or accidents to the device 5 It is not appropriate to place the device on a heat sink or other high temperatur...

Page 4: ...NICAL INDICATORS 3 V PANEL STRUCTURE 5 FRONT PANEL 5 BACK PANEL 6 VI WIRING AND INSTALLATION 7 WIRING DIAGRAM 7 INSTALLATION STEPS 7 VII EQUIPMENT COMMISSIONING 8 NAVIGATION MODE 8 VIII CONTROL MENU 15 IX FREQUENTLY ASKED QUESTIONS 18 X METHOD OF IMPORTING BOX FILES 20 ...

Page 5: ...al acquisition card is poor which causes great loss to the clarity of the picture while converting the signal format 3 The large LED screen control system can only capture the corresponding points of the large LED screen for display while in some customer sites it is necessary to display any size or complete computer desktop screen at will 4 The large LED screen control system can only capture the...

Page 6: ...painting outside the screen position is arbitrary 4 Support fade in and out perfect switching 5 Supports independent operation of the control panel and the design of the knob and numeric keys makes the device easier to use 6 Support 8 channels of high definition SD video input SDI option 4 channels of audio input 1 channel of audio output 7 Support keyboard lock function to prevent misoperation of...

Page 7: ...port 1920 1080 60Hz DVI 1 1 3 standard maximum support 1920 1080 60Hz HDMI 1 1 3A standard maximum support 1920 1080 60Hz 1 8 TRS Audio 4 3 5mm stereo interface 2 0Vp p 10 KΩ Output port Type Number Specification LAN 4 LAN port used to transfer data to the receiving card the maximum load is 2 42 million DVI LOOP 1 Loop out the DVI signal exactly the same as the DVI input source 1 4 TRS Audio 1 6 3...

Page 8: ...LS4Pro manual www kystar com cn 4 IV Working sketch LED screen Desktop computer laptop camera DVD Video processor ...

Page 9: ... function 7 HDMI HD Multimedia Channel Key 8 PIP double windows set key 9 MODE call mode 10 MENU menu key 11 OK Confirmation key Click to enter the next interface when navigating mode 12 ADJUST The knob enlarges and decreases and the key is determined by pressing it 13 WIN 2 window 2 Selection Key 14 VGA 1 VGA1 select key 15 VGA 2 VGA2 selection key 16 DVI DVI selection key 17 EXT Extended Interfa...

Page 10: ...ftware through USB Square Port 3 Audio Input and Output Interfaces of Audio Signals 4 HDMI HDMI signal input interface such as notebook 5 DVI DVI signal input interface such as desktop 6 VGA 1 VGA signal input interface such as notebook 7 DVI LOOP Loop Out Interface of DVI Signal 8 VGA 2 VGA signal input interface such as notebook 9 CV 1 Compound signal input interface such as camera 10 CV 2 Compo...

Page 11: ...rocessor as shown in the figure 2 Then connect as shown in the figure connect the DVI interface of the graphics card to the DVI IN input port of the video processor and connect the DVI OUT output port of the processor to the sending card 3 Make sure that the wiring is correct and power on to turn on the video processor Signal source LED screen Power cable Lan cable USBcontrol cable ...

Page 12: ...lly enters the navigation mode when it is powered up or Click Enter Navigation Mode Note Screen adjusting navigation refers to debugging parameters of sending and receiving cards which requires box files image navigation refers to debugging parameters of large screen image and local display Click on Screen adjusting Wizard and enter the password for setting the screen adjusting Note Set the passwo...

Page 13: ...to be imported into the equipment through the upper computer software The box files here refer to the parameters of the receiving card Set the number of cabinet rows columns Note Number of rows columns in the box refers to the number of horizontal vertical receiving cards used in the large screen ...

Page 14: ...en the two network cables of the device Set the cabinet connection method Note Cabinet routing mode Series mode between receiving cards should ensure that the direction of the two cable is the same Display whether normal Note The screen displays normal click ok if abnormal click No go back to selecting the cabinet file and set it again ...

Page 15: ...nual www kystar com cn 11 Set screen pixels Note Set screen pixels the screen pixels is the resolution of the whole screen Save settings Note Some parameters of the control system are saved here Image navigation ...

Page 16: ...t the input signal source Whether local display is needed Note This interface is to select whether it is necessary to intercept part of the image of the input signal source and display it on the LED screen Ps The most common way to do partial display is to display the full screen of the playback ...

Page 17: ...d switch to the panoramic display of the computer desktop at any time Among them location where to start intercepting size how big to intercept The interface is as follows Local display settings Save settings End of navigation Part mode full mode ...

Page 18: ... the processor is completed In the process of using it the signal can be switched directly with the front panel When local display is needed click It can switch the local panoramic of the current signal source If multiple modes are saved use call different mode Thank you again for using our video processor Please refer to the back section for other details ...

Page 19: ...vigation mode 2 scaler parameters Horizontal position 0 Vertical position 0 Horizontal size 1920 Vertical size 1080 3 part Horizontal position 0 Vertical position 0 Horizontal size 0 Vertical size 0 4 Save mode Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 5 user mode Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 ...

Page 20: ...cel 3 support Please contact the sales staff 400 159 0808 4 Scheduled Tasks Enable Disable 5 effect Cut Effect Time 6 VGA adjust Horizontal position default Vertical position default Horizontal size default Vertical size default 7 Picture Quality Settings brightness 50 Contrast 50 saturation 50 sharpening 14 ...

Page 21: ... source 10 master 1 Load hotkey Enable Disable 2 Key locked Enable Disable 3 Resend config Ok ESC 4 Read config Ok ESC 5 Frame Frequency Settings 60Hz 50Hz 30Hz 6 Color temperature correction 7 多 Multi machine synchronization 8 upgrade online 9 HDCP delayed 10 ADC Correcting 十一 Initialization ...

Page 22: ...olor display Signal sources are typically desktop computers notebooks song machines matrices etc CV Composite video signal also known as composite video signal is a signal that packages all signals into a whole for transmission Signal source is usually camera DVD TV box song ordering machine video matrix and other equipment USB Universal Serial Bus USB an external bus standard is used to standardi...

Page 23: ... will appear black screen when it is connected to the video processor A Observe whether the sending card indicates that the green light flashes normally If the signal is given by the processor s output port the possible reasons are as follows The problem of signal source When connecting the computer graphics card the copy mode of the graphics card should be set If not the DVI port of the graphics ...

Page 24: ...ing Box Files 1 Save cabinet files Expert screen adjustment interface has the option of saving box files 2 new cabinet file Select the video processing option of the main menu of the software and select the list of new box files from the tool menu inside ...

Page 25: ...LS4Pro manual www kystar com cn 21 Select Add in the pop up window add the required box file to the list and then save it as a blst file ...

Page 26: ... manual www kystar com cn 22 3 import cabinet file list Select Add in the pop up window add the required box file to the list and then save it as a blst file Select the saved blst file to import to the device ...

Page 27: ...ystar com cn 23 After the software prompts that the data is successfully written it can be debugged by the video processor When the processor selects the box file the imported file file will be displayed on the LCD screen ...

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