LedSync820H LED HD Video Processor USER`S MANUAL
Contents
1. Factory district setup 20 ADC Calibration 21 Bias 22 De interlace 23 Device init 1 Enter Setup of LedSync820H Enter setup While in operation mode press Setup button then press the knob Save key LedSync820H will enter No 1 setup item Exit setup press Setup button while in setup mode LedSync820H will directly exit setup After LedSync820H enters setup mode the knobs and 3 buttons in setup area will respectively have the functions as described in table below Name Functions Speed of The step value in proportion to the knob speed of knob Knob Turn it Decrease value or select previous value anticlockwise Turn it Increase value or select next value LED VIDEO PROCESSOR LedSync820H User s Manual clockwise Press it Save the adjustment or selected values Move to previous item i Move to next item Setup Enter or exit setup mode After LedSync820H enters setup mode the relevant setting information will be displayed in LCD as per the layout shown in the figure below Figure 6 As shown in above figure LCD consists of five sectors Sector Description 1 The No of current setting item 2 ask you whether to save the adjustment The adjustment already be saved and takes effect 3 Newly adjusted value 4 Name of current setting item 2 Select languag2. 5 6 7 8 1 Diagram of frontal panel DVI 32 VGA Vi V2 VGA PIP Bypass C F Auto Info Figure 3 Input selecting buttons V1 V2 VGA DVI They are used to select input signals Setup buttons Setup knob Save 1 1 They are used to set the image output parameters of the processor Brightness adjustment Brt Brt To adjust the output image brightness of the processor PIP To turn on off PIP functions when the indicator is on you can select another signal or current signal as PIP by using input selecting buttons PC signal bypass output Bypass It is used to switch full screen partial screen display of PC signals and the indicator will indicate the status of current input signal Cut Fade switching mode C F It is used to select signal switching effects including seamlessly switching CUT 0 5s 1 0s and 1 5s Fade in Fade out and blend VGA auto adjustment Auto To automatically adjust VGA input signals Info It is used to display current settings and information of processor 2 Button instructions operation mode There are 12 buttons on the frontal panel of LedSync820H all these buttons will be operable after start they have the following functions as described below 1 Select input video source LED VIDEO PROCESSOR LedSync820H User s Manual Port name Description V1 V2 2 channel PAL NTSC composite video input VGA 1 channel computer analog signal input
3. DVI HDMI 1 channel DVI HDM digital signal input Switch audio input while operating above buttons select the audio signal input from corresponding video input to output it through Audio OUT 2 After selecting input signals the input signal source you currently selected such as input HDMI will appear the first line of LCD while the status of current input signals will appear in the second line of LCD If there are no valid signals entered the message no signal will appear in LCD and the corresponding indicator will blink and dark screen appear if the signal is valid the format of input signals such as 1080p 60Hz will appear in LCD Input HDMI 1080p 60Hz Cut Figure 4 Brightness adjustment Auto Button names Description Brt Decrease output image brightness of LedSync820H the lowest brightness is O Brt Increase output image brightness of LedSync820H the highest brightness is 64 3 LedSync820H supports 32 levels Brightness 0 represents the lowest brightness and 64 represents the highest brightness To ensure full gray level of output image normally the output brightness is set as 64 VGA input auto adjustment Auto When the current VGA input source of LedSync820H is a valid signal press this button LedSync820H will automatically adjust the sampling parameters of the VGA signals so as to make VGA picture clean and complete In general this oper
4. 5 0 Kg Weight N W 3 2Kg Dimensions LED VIDEO PROCESSOR LedSync820H User s Manual T E EE Moo LedSync820H Leo vioto processon VDWALL VII Contact infos Email sale visuallumen com Tel 86 755 23412909 WhatsApp 86 13802700271 Skype VISUALLUMEN Web www visuallumen com LED VIDEO PROCESSOR
5. Operating procedures Switch adjustment items press ft and to switch current adjustment items Change output parameters user can change current parameter settings by rotating the knob The speed at which you rotate the knob decides the step value of the adjustment The locations of the background and PIP will be previewed respectively in the white rectangle and blue rectangle while you are making the adjustment then you can press the knob to save and validate the settings you made 7 Communication setup Upper Controller can operate and control LedSync820H via RS232 or USB port This item is used to choose the communication port as RS232 or USB Item Description 19 Control Method 8 Factory district setup The following are factory district setups users are recommended to make these setups under the guidance of manufacturer s technicians any improper setting or operation may result in abnormal happening to the processor Item 20 ADC Calibration After inputting a analog signal to the video processor whose white balance has not been calibrated the picture on the display may appear some bad phenomena such as color cast extreme darkness LedSync820H can solve the above problems by automatically calibrating white balance based on the input analog signals CVBS VGA Operating procedures Switch to the corresponding analog input signal enter Item No 19 Control Method after the processor det
6. 2 can be respectively allocated to corresponding audio input of any input and will be switched with the change of video input signals in synchrony If DVI HDMI is configured as external input audio when audio signal is switched to DVI HDMI external audio will be chosen as input signals otherwise the audio signals contained in DVI HDMI signals Conly for HDMI input will be chosen as input signals LED VIDEO PROCESSOR LedSync820H User s Manual Item Description Definition NO 9 Audio Config Audio configuration option for AD1 port 10 Audio2 Config Audio configuration option for AD2 port Notes AD1 AD2 can t be allocated to the video input signals in the same channel 6 PIP Setup 0 0 PIP Vert Start PIP _ o PIP Hoi San Start PIP lt PIP Widh Main _ Vert Height Start PIP Height 801 5 v Main Vert Height P LVP605Out Format 1920 X 1080 Main_Hori_Width k o nl Figure 5 As above figure shows the size and location of the images in LedSync820H background and PIP output window for the LED display are defined by the following 8 groups of parameters Item Description 11 Main Hori Width 12 Main Hori Start 13 Main Vert Height 14 Main Vert Start 15 PIP Hori Width LED VIDEO PROCESSOR LedSync820H User s Manual 16 PIP Hori Start 17 PIP Vert Height 18 PIP Vert Start
7. LedSync820H LED HD Video Processor USER S MANUAL LedSync820H User s Manual TABLE OF CONTENTS Safety precautions Il Packing list Connections of hardware 1 Rear view LED VIDEO PROCESSOR LedSync820H User s Manual l Safety Precautions Danger There is high voltage in the processor to prevent any unexpected hazard unless you are maintenance please do not open the cover of the device Warning 1 This device shall not encounter water sprinkle or splash please do not place anything containing water on this device 2 To prevent fire keep this device far from any fire source 3 If this device gives out any strange noise smoke or smell please immediately unplug the power cord from receptacle and contact local dealer 4 Please do not plug or unplug DVI signal cable if the device is powered on Caution 1 Please thoroughly read this manual before using this device and keep it well for future reference 2 In the event of lighting or when you are not going to use the device for a long time please pull the power plug out of receptacle 3 Nobody other than professional technicians can operate the device unless they have been appropriately trained or under guidance of technicians 4 To prevent equipment damage or electric shock please dont fill in anything in the vent of the device 5 Do not place the device near any water source or anywhere damp 6 Do not place the device near any
8. ation is made only when new VGA signal source is to be connected in Sometimes user need repetitively do 8 LED VIDEO PROCESSOR LedSync820H User s Manual such adjustment till VGA picture looks clean complete and stable 4 Information display Info Press this button to view current settings and information of LedSync820H it consists of 21 items If you press Info again before LedSync820H exit information display LedSync820H will continue to display the next item of information 5 gt Select Cut Fade Blend mode C F LedSync820H can realize seamless switching effect Cut fading in out switching effect Fade or blend effect between any two signals Cut seamlessly switching while in this mode Cut will appear in the third line of LCD the system can seamlessly switch between different signals Fade fading in fading out while in this mode Fade 1 0s will appear in the third line of LCD the system can realize fading in fading out switching effect between the signals Users can set the switching time of fading in and fading out as 0 5 seconds 1 0 second or 1 5 seconds Blend The current input signal will be the background Another signal will be choosed as blend signal Then the background signal and blend signal will be overlap showed Then press the button of background or blend signal the output will be the choosing signal The whole procedure will be fade in fade out switching eff
9. e a y Item 1 Language 3 After entering setting mode LedSync820H will enter the first setting item Language 77 LedSync820H supports Chinese and English display turn the knob to select either of them then press the knob to save it and make it valid 3 Output image setup LedSync820H outputs images from VGA and two DVI output ports There are 9 output formats as listed in the table below User can enter the No 2 setting item Out Format to select one of them LED VIDEO PROCESSOR LedSync820H User s Manual Format 1024x768 60 1024x768 75 1280x1024 60 1280x1024 75 1600x1200 60 1920x1080 50 1920x1080 60 1366x768 60 1440x900 60 Item 2 Format In this item turn the knob to select either of them then press the knob to save it and make it valid For example if you select 1280x1024 60 it means that the output definition of LedSync820H has been set as 1280x1024 and vertical refresh rate is 60Hz Please select the output definition equal to or greater than the actual definition of LED screen Items 3 6 Output image setup The actual definition of LED can be any value so we should set LedSync820H to make it output an image with the same definitions as that of the LED so that the LED could display a full image See figure below 0 0 Out Hori Start NNUS Wi Out Vert Start Pn rri crai ut Ve
10. ect 6 PIP PIP POP mode of LedSync820H allows user to insert a PIP window in current picture and the size and location of the current signal and PIP window can be set freely The signals to be displayed in PIP window can be either current signal itself or any other signals Here we call current picture main picture and call the picture to be overlaid PIP The following paragraphs will illustrate the operating procedures of this function Enter PIP display mode Press PIP button its indicator will illuminate LedSync820H will enter PIP display mode then use button to select PIP input signals in the meantime signals of main picture and PIP and their locations will appear in LCD see Figure below LED VIDEO PROCESSOR LedSync820H User s Manual Main V1 PAL PIP VGA 1280X1024 60Hz Figure 5 Change PIP While in PIP mode use select button to select proper input signals the signals will be set as PIP Change the main picture you must first turn off PIP mode Press buttons to select appropriate input signal as main picture then enter PIP mode again and select a new PIP picture 7 gt Part Full Bypass Press this button to switch between Part Full display mode This function is only available when the current input signal is PC VGA DVI signal while other signals can only be displayed in the Full display mode Mode Description Full Full screen display Entire picture is compressed to dis
11. ects input signals and XC a A 16 LED VIDEO PROCESSOR LedSync820H User s Manual exports the signals to the display press V1 for 5 times to enter the Item 20 ADC Calibration press knob to calibrate white balance Caution The white balance of all video processors has been calibrated using standard signals in the factory please don t set this item unless necessary Item 21 Bias In order to decrease the noise on gray scale display the LED display system usually removes the lower gray scale one of all input signals which will cause the lose of the video information especially in dark scene such as night view LedSync820H can improve problems as follow mentioned by adjusting the Bias whose limit ranging from 0 to 100 When losing the signal of dark scene you can restore the drop out information to the LED display by increasing the value Normally in order to keep the completeness of output signals the standard value is set as 50 Item 22 De interlace When CVBS HDMI signals are interlace input formats e g 1080i and used as PIP due to limits of the processor tremble may take place it can be dispelled by setting the option De interlace Operating procedures enter Item No 19 Control Method press V1 for 5 times then press 1 to shift to Item 22 De interlace turn knob to select ON and press knob to make it valid Item 23 Dev
12. ice Init After entering item No 19 Control Method press V1 for 5 times then press f to shift to Item 23 Device Init turn knob to select Yes then press knob to reset the factory settings the moment the system will remind you Please restart just follow the instruction VI Specifications Inputs Nums Type 2x Composite 1xVGA RGBHV 1xDVI 1 3a with HDCP LED VIDEO PROCESSOR LedSync820H User s Manual Video system PAL NTSC Composite Video Scope Impedance 1V p 750 Scope Impedance VGA Format PC VESA lt 2048x1152 60Hz VGA Scope Impedance B 0 7V 750 DVI HDMI 1 3 Format SD HD CEA 861 lt 1920x1080P 60Hz HDCP PC VESA lt 2048x1152 60Hz AUDIO 2 0Vp p 10KQ Input Connectors VGA 15pin D Sub Female DVI 24 1 DVI D Composite BNC Outputs Nums Type 1xVGA RGBHV 2xDVI VGA DVI Format 1024x768 60HZz 75Hz 1280x1024 60HZ 75Hz 1600x1200 60Hz 1920x1080p 50Hz 60Hz 1366x768 60Hz 1440x900 60Hz VGA Scope Impedance B 0 7V p p 750 Output Connectors VGA OUT 15pin D Sub Female DVI OUT1 2445 DVI I DVI OUT2 24 1 DVI D Others Control Panel Button knob RS232 USB Power 100 240VAC 35W 50 60Hz Operating Temp 5 40 C Humidity 15 8596 Dimensions Package 145 mm height 370mm width 535mm length Weight G W
13. nput VGA 1 channel computer analog signal input DVI HDMI 1 channel DVI HDMI digital signal input 2 Audio Input LedSync820H supports 3 channel stereo audio switch among which 1 channel is DVI HDMI audio the other 2 channels are AD1 AD2 external input audio AD1 and AD2 can be mapped to anyone of the video inputs and will be switched synchronous to the audio of corresponding video input signals 3 Video Output Port Description VGA OUT 1 channel analog RGBHV signal output it can be connected to a local display device and used as monitor it is strongly LED VIDEO PROCESSOR LedSync820H User s Manual recommended to use this port when operating and setting LedSync820H DVI OUT1 2 same DVI digital graphic signal output DVI OUT2 it can be connected with external LED transmission card or LED transmission box 4 Audio Output AUDIO OUT Corresponds to the selected video input signal output this channel audio input signals 5 Signals of other ports RS232 USB input ports are used to connect PC Then the Upper Controller can operate and control LedSync820H via these communication ports 3 Connection diagram Inputs Ethernet Outputs LED Transmission Cards in Box Laptop PC Transmission Cards inside Monitor PC Camera Figure 2 LED VIDEO PROCESSOR LedSync820H User s Manual IV Frontal panel operations 12 2 3 4
14. play in LED screen the moment the indicator above the button is OFF Part Part screen display The picture will not be compressed but partly exported to entire LED screen the moment the indicator above the button is ON Caution when the width and height of current input signals are less than the width or height of LED display say the Out Hori width or Out Vert height Part mode will not work V Setup The following settings must be made by relevant qualified technicians For ordinary users unless they have received adequate technical training they shouldn t attempt to make the following settings There are 7 categories 23 items available for you to set in LedSync820H Technicians can set these items as necessary for details see the table below LED VIDEO PROCESSOR LedSync820H User s Manual Category Items 1 2 Language Output image setup Language 75 Out Format Out Hori Width Out Start Out_Vert_Height Out_Vert_Start Color Definition setup Saturation NM gt Sharpness Audio configuration Audio1 Config Audio2 Config PIP setup Main Width N Main_ Hori_Start EN Main Vert Height gt Main Vert Start PIP Hori Width PIP Hori Start N PIP Vert Height PIP Vert Start Communication config 19 Control Method
15. radiator or anywhere under high temperature 7 To prevent rupture or damage of power cords please handle and keep them properly 8 Please immediately unplug power cord and have the device repaired when 1 Liquid splashes to the device 2 The device is dropped down or cabinet is damaged 3 Obvious malpractice is found or performance degrades LED VIDEO PROCESSOR LedSync820H User s Manual ll Packing list Please unpack the product with care then check whether all the following things are included in the package If anything is found missing please contact the dealer Standard accessories The accessories supplied with this LED Video Processor may differ from the figures contained in the User s Manual but they are applicable for the regions where you live User s Manual Power cord 1 5m 1pcs DVI cable 1 5m 1pcs User manual CD LEDISSIE SHE LED VIDEO PROCESSOR USB cable 1 5m BNC RCA adapter 2 pcs Connector Audio ot uw LED VIDEO PROCESSOR LedSync820H User s Manual Connections of hardware 1 Rear view Figure 1 D AC power jack amp on off key Audio input and output ports 8 RS232 USB input ports 4 Signal input ports 5 VGA DVI output ports LED sending cards inside optional 2 Port description 1 Video Input LedSync820H supports 4 channel signal input including Port name Description V1 V2 2 channel PAL NTSC composite video i
16. rt Height 801 LedSync820H Out Format 1920 X 1080 ko As above figure shows the size and location of the images in LED VIDEO PROCESSOR LedSync820H User s Manual LedSync820H output window for the LED display are defined by the following 4 groups of parameters Item No Parameters 3 Out Hori Width 4 Out Hori Start 5 Out Vert Height 6 Out Vert Start Notes user can change current parameter settings by rotating the knob The speed at which you rotate the knob decides the step value of the adjustment The location and size of the output image will be previewed in the white box while you are making the adjustment then you can press the knob to save and validate the settings you made 4 Situration Sharpness LedSync820H supports customized color Saturation and Sharpness settings For details see table below Item No Description Definition 7 Saturation Range 0 100 default value 50 8 Sharpness Option is Sharp or Normal default value Normal Caution 1 In order to ensure output images in complete gray the output parameters are usually set as default values 2 The color parameters only apply to V1 V2 and HDMI signals 5 Audio configurations LedSync820H supports 3 channel dual track audio switching In the three channels 1 channel is DVI HDMI only for HDMI input the other 2 channels are AD1 AD2 external input audio AD1 and AD
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