LedSync820C User`s Manual
Contents
1. LED VIDEO PROCESSOR LedSync820C User s Manual 2 Timing Control software El can t control LedSync820C 1 Make sure RS232 cable supplied with the machine is properly connected one end connects COM port of PC the other end connects RS232 IN of LedSync820C 2 Identify the No of the PC s COM port to be connected e g COM1 or COM2 select appropriate COM port on Eitedsyne exe control software 3 Select appropriate COM port and ensure this COM port not yet occupied by other applications e g the common LedStudio software 4 If after the above steps LedSync820C still can t be controlled please have supplier repair it LED VIDEO PROCESSOR LedSync820C User s Manual Inputs Nums Type 1x RGBHV VGA 1xDVI 1x YPbPr HDTV 4x CVBS 1X Y C S Video Video system PAL NTSC CVBS Scope Impedance 1V p_p 752 Y C Scope Impedance Y 0 7V p_p 752 C 0 35V p_p 752 RGB DVI resolution 1280 x 1024 60HzZ 1024 x 768 60z 800 x 600 60Hz RGB Scope Impedance_ 0 7 V p_p 752 YPbPr HDTV System 1280 X 720p 60Hz 1920 X 1080i 60Hz YPbPr HDTV Y 0 3V 0 7V p_p 752 Scope Impedance Pb 0 35V 0 35V p_p 752 Pr 0 35V 0 35V p_p 752 Connectors RGBHV 15pin D_Sub female DVI 24 1 DVI_D YPbPr HDTV RCAX3 CVBS RCA Y C 4pin mini DIN female Outputs Nums Type 1X RGBHV 1x DVI RGB DVI resolution 1024 X 768 60Hz RGB2. LedSync820C LED Video Processor USER S MANUAL s f t amp qQq4 w w w w r vm v p lB geeee JG J J e e lt gt S SKOEEElo gt i OOO OOJO ei LedSync820C User s Manual TABLE OF CONTENTS I Safety precautions J T TT 3 IL Connections of hardware 1 Rear view Q 2 2 2 2 4 2 Port description q 4 3 Connectivity Diagram of hardware 6 lll Frontal panel operations 1 Diagram of frontal panel 7 2 Button operations 7 3 Software control 22 ens umuna n 8 IV Output image setup 1 LedSync820C output image 2 0 0 0nsnne0 9 2 Setup LedSync820C output image 0 10 V Troubleshooting J T 12 VI SpecificationS 15 2 LED VIDEO PROCESSOR LedSync820C User s Manual Danger There is high voltage in the processor to prevent any unexpected hazard unless you are a 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 To keep good ventilation there shall be at least 20cm interval between frontal and rear panel of the d
3. Scope Impedance_ 0 7 V p_p 752 Connectors RGBHV 15pin D_Sub female DVI 24 1 DVI_D Others Control RS 232 Panel Button Power 100 240VAC 60W 50 60Hz Operating Temp 5 40 C Humidity 15 85 Size 155 mm high 350mm wide X 485mm length Weight 5 6 Kg LED VIDEO PROCESSOR
4. channel PAL NTSC system composite video input Y C S_ Video 1 channel PAL NTSC system S_ Video input VGA 1 channel computer analog signal input DVI 1 channel computer digital signal input YPbPr 1 channel high definition component signal input 2 Audio input Corresponding to 8 channel video input signal LedSync820C supports 8 channel stereo audio signal input 3 Video signal output Port name 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 recommended to use this port when operating and setting LedSync820C DVI OUT 1 channel digital DVI signal output it is to be connected with external LED transmission card or LED transmission box 4 Audio signal output It corresponds to the selected video input signal and output this channel audio input signals LED VIDEO PROCESSOR LedSync820C User s Manual 5 Signals of other ports Port name Description RS232IN Serial communication port LedSync820C s Timing Control Software running on Upper Controller can operate and control LedSync820C via this communication port 3 Connectivity Diagram of hardware HD DYD LedSync820C maf DON Inside of papies oc DVI GA vi SE t gt ee 9 GO theme Transmiss on Bex PC T s Fthernet p Si dia weirs NT Transmssion Card Monitor If Ethern t Transraission
5. Card i i DYI R5232 VGA YPbPr SVB E S Videc Ethernet LED WALL LedSync820C Connectivity Diagram Figure 2 LED VIDEO PROCESSOR LedSync820C User s Manual 1 Diagram of frontal panel c o o Figure 3 2 Button operations LedSync820C have 14 buttons on frontal panel after start up all these buttons are in operation mode Their functions are described as below 1 Select input video source Button names Description V1 V4 Switch to V1 V4 composite video input Y C S Video Switch to S Video input VGA Switch to computer analog signa input Note to get clarity computer image you can click the VGA button 6 times continuously and then you can click VGA button again and again to change the computer image sampling phase when the computer image be displayed most clearly the adjustment is ok DVI Switch to computer digital signal input YPbPr Switch to high definition component video signal input Note to get clarity HDTV image you can click the YPbPr button 6 times continuously and then you can click YPbPr button again and again to change the HDTV image sampling phase when the HDTV image be displayed most clearly the adjustment is ok Switch audio input while operating above buttons select the audio signal input from corresponding video input to output it through Audio OUT Notes when user has selected input signal if there are s
6. ard LED VIDEO PROCESSOR LedSync820C User s Manual Set the output resolution any of the following 800 x 600 1024 x 768 1280 x 1024 Note that DVI output refresh frequency Vertical Scanning Frequency must be 60Hz If DVI indicator of LedSync820C frontal panel still blinks please have supplier repair it If current input source is VGA First check VGA connection cable Actuate VGA output of PC graphic display card Set the output definition any of the following 800 x 600 1024 x 768 1280 x 1024 Note that VGA output refresh frequency Vertical Scanning Frequency must be 60Hz If VGA indicator of LedSync820C frontal panel still blinks please have supplier repair it If current input source is YPbPr First check YPbPr cable the three cables Y Pb Pr are connected to corresponding input jacks of LedSync820C respectively Make sure YPbPr signal is in any of the following formats 720p 60Hz 1080i 60Hz If the YPbPr indicator on frontal panel of LedSync820C still blinks please have supplier repair it If current input source is Y C S_ Video Check S_ Video cable Make sure S Video output of DVD player has been actuated some DVD players might have disabled S_ Video output it must be reset and actuated If Y C indicator on frontal panel of LedSync820C still blinks please have supplier repair it
7. evice 4 If this device gives out any strange noise smoke or smell please immediately unplug the power cord from receptacle and contact local dealer 5 Please do not plug or unplug DVI signal cable when the device on power 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 don t 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 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 LedSync820C User s Manual 1 Rear view Figure 1 2 Port description 1 Video input INPUT column LedSync820C supports 8 channel signal input including Port name Description V1 V4 4
8. ignal input in corresponding signal input ports and are in LedSync820C formats the indicator above corresponding button will be illumed However when there are no signal input in corresponding input ports the indicator above corresponding button will blink and dark screen will be displayed on the screen LED VIDEO PROCESSOR LedSync820C User s Manual 2 Select output brightness Button names Description BRT Decrease output image brightness of LedSync820C BRT Increase output image brightness of LedSync820C LedSync820C supports 8 levels Brightness 1 represents the lowest brightness 8 represents the highest brightness When brightness is adjusted to be 1 3 5 or 7 their LED indicators will blink When brightness is adjusted to be 1 3 5 or 7 their LED indicators will keep illumed 3 Select image status Button names Description DEF Select user defined image parameters including GAMMA value Video Chrom and Hue User can define custom parameters using PC software STD Select a standard image status to output image This standard image has been preset at factory including GAMMA 1 Video Chrom and Video Hue standard values User can t modify these standard values 4 Select FULL PART display FULL PART Button names Description FULL FULL means that LED will display a full picture PART PART means tha
9. ined by 4 groups of parameters Name Description Hor_Str The horizontal start position of output image Hor_Width The horizontal width of output image Vert_Str The vertical start position of output image Vert_Height The vertical height of output image The start coordinates 0 0 of sync820C output image is defined in the right top of 1024 lt 768 pixels output area LED VIDEO PROCESSOR LedSync820C User s Manual 2 Setup of LedSync820C output image LedSync820C can setup its output image by operating the buttons on frontal panel After LedSync820C is started up all buttons on frontal panel are in operation mode As above section Ill 2 describes if you press STD button for continuous 18 times LedSync820C will enter setup state and all buttons on frontal panel are ready to be in setup mode See the table below for the definitions of each button Name Description Move output image leftward lt Hor _Str Move output image rightward gt p ge rig k Decrease width of output image Hor_Width H gt Increase width of output image Move output image upward Vert_Str Move output image downward Decrease height of output image Vert_Height KI Increase height of output image Video_Color Decrease video Standard color value 0 color 16 represents the lowest Increase video color 16 represents the color highest color Save Save currently adjusted
10. source is in good condition however if the indicator blinks it means some fault has occurred If the input source is normal the indicator will keep illumed Press PART button on frontal panel of LedSync820C While in PART mode LED will display image however while in FULL mode LED will display dark screen the moment please check whether the start coordinates of LedSync820C output image is identical to the start coordinates of the input image that LED transmission card captured No image display even in PART mode connect 1 VGA monitor to VGA OUT of LedSync820C check whether there are images appearing on VGA monitor Ifthere are images on VGA monitor please check The DVI connection between DVI output of LedSync820C and DVI input of LED transmission card Each section of Ethernet cable connection between LED transmission card and LED screen The signal has been weakened a lot and imposed high risk of interference from outside after long term transmission passing many sections of Ethernet cable Please adopt high quality Ethernet cable and RJ45 connector and shorten the Ethernet cable to the most extent Hot swap of DVI cable may result in burning of DVI drive or receiving chips If there are no images on VGA monitor please have supplier repair it If the input source is abnormal the indicator will keep blink If current input source is DVI First check DVI connection cable Actuate DVI output of PC graphic display c
11. t LED only display a part of a picture 3 Software Control LedSync820C is supplied with Timing Control software ELis exe user can operate and control LedSync820C using this software including Switch input signal source change brightness of output images Manually operate and control it or edit operation and control schedule to make it executed automatically Carry out site control or remote control over LAN or WAN For details please refer to LedSync82xx Timer LED VIDEO PROCESSOR LedSync820C User s Manual The following setps must be made by relevant qualified technicians For ordinary users unless they have received adequate relevant training they shall not attempt the following setup operations 1 LedSync820C output image LedSync820C output images from VGA OUT and DVI OUT in the format 1024 X 768 pixels with refresh frequency of 60Hz However the resolution of LED screen is not exactly 1024x768 pixels When the resolution of LED screen is less than 1024 x 768 pixels we can set LedSync820C to output the images exactly fitting the resolution of LED screen so that the LED could display a full frame of image See the schematic diagram below 0 0 Vert_Str Hor_Str Hor_Width SE Vert_Height LedSync820C Out Format 1024 X 768 lt NMR i A _ _ gt Figure 4 As above figure shows the size and location of LedSync820C output images are def
12. values Setup Press the button for continuous 18 times LedSync820C will enter setup state press it again LedSync820C will exit setup state and enter operation state Step Select step value 1 or 10 a Generally Hor_Str20 If you need modify it the value of Hor_Str can be setup to be 8 b Generally Vert_Str20 If you need modify it the value of Vert_Str can be setup to be 5 LED VIDEO PROCESSOR LedSync820C User s Manual c Generally the start coordinates of output image Hor_Str Vert_Str should be identical to the start coordinates of the input image that LED transmission card captured d The resolution of output image can be adjusted to the lowest 8 x 8 pixels e The output image shall not exceed the output area of 1024 x 768 pixels f While the current video image of LedSync820C is valid image the video color can be adjusted g The custom video color is only accessible by pressing DEF button while in operation mode h If there are no valid input signals in LedSync820C when it enters setup mode a green screen will be generated as reference image i It is strongly recommended to connect a VGA monitor to VGA OUT of LedSync820C so as to intuitively display all above adjustment and setups LED VIDEO PROCESSOR LedSync820C User s Manual Check the input source of LedSync820C for any abnormality If the indicator above input signal button is illumed it means the input
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