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Table of Contents
Summary of Contents for Muenled LEDsync822A
- Page 1 LedSync822A LED Video Processor With USER’S MANUAL...
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Page 2: Table Of Contents
1. Diagram of frontal panel---------------------------------------------------------- 7 2. Button operations -------------------------------------------------------- 7 3. Software control--------------------------------------------------------------------- 8 IV. Output image setup 1. LedSync822A output image----------------------------------------------------- 9 2. Setup LedSync822A output image ------------------------------------------ 10 V. Troubleshooting ------------------------------------------------------------------ 12 VI. Specifications ----------------------------------------------------------------------- 15 ---------------------------------------------------------------------------------------------------... -
Page 3: Safety Precautions
LedSync822A User’s Manual I. Safety Precautions 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. -
Page 4: Connections Of Hardware
1-channel computer digital signal input YPbPr 1-channel high-definition component signal input 2） Audio input Corresponding to 8-channel video input signal, LedSync822A supports 8-channel stereo audio signal input 3） Video signal output Port name Description 1-channel analog RGBHV signal output, it can be... - Page 5 Controller can operate and control LedSync822A via this communication port. RS232 EXT Reserved port, if LedSync822A has built-in LED transmission card and this card has RS232 control port, RS232 EXT port can bridge RS232 control port of LED transmission card to outside of LedSync822A case.
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Page 6: Connectivity Diagram Of Hardware
LedSync822A User’s Manual 3. Connectivity Diagram of hardware: Figure 2 --------------------------------------------------------------------------------------------------- LED VIDEO PROCESSOR with... -
Page 7: Frontal Panel Operations
III. Frontal panel operations 1. Diagram of frontal panel Figure 3 2、 Button operations: LedSync822A 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... - Page 8 LedSync822A LedSync822A 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.
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Page 9: Software Control
Timing Control software , user can operate and control LedSync822A 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. -
Page 10: Ledsync822A Output Image
1. LedSync822A output image LedSync822A output images from VGA OUT and DVI OUT in the format: 1024×768 pixels, with refresh frequency of 60Hz. We should set two output image window,they are:... - Page 11 LED Dispaly Screen 1024×768 LedSync822A Out Format = 1024 Figure 5 As above figure shows: the size and location of LedSync822A output PIP window are defined by 4 groups of parameters: Name Description The horizontal start position of output image...
- Page 12 2. Setup of LedSync822A output image LedSync822A can setup its output image by operating the buttons on frontal panel. After LedSync822A is started up, all buttons on frontal panel are in operation mode. As above section III.2 describes, if you press “STD”...
- Page 13 The custom video color is only accessible by pressing “DEF“ button while in operation mode; h) If there are no valid input signals in LedSync822A, when it enters setup mode, a green screen will be generated as LED window reference image and a red screen as PIP window reference image;...
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Page 14: Troubleshooting
V. Troubleshooting 1、 Dark screen, no image on LED Check the input source of LedSync822A for any abnormality. If the indicator above input signal button is illumed, it means the input source is in good condition; however, if the indicator blinks, it means some fault has occurred. - Page 15 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 LedSync822A still blinks, please have supplier repair it ---------------------------------------------------------------------------------------------------...
- Page 16 COM port of PC, the other end connects RS232 IN of LedSync822A; 2) Eject SW button on the rear of LedSync822A case, select the RS232 communication mode through COM port of PC; 3) Identify the No. of the PC’s COM port to be connected, e.g.
- Page 17 LedSync822A User’s Manual 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 --------------------------------------------------------------------------------------------------- LED VIDEO PROCESSOR with...
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Page 18: Specifications
LedSync822A User’s Manual VI. Specifications Inputs Nums/Type 1×RGBHV(VGA) 1×DVI 1×YPbPr(HDTV) 4×CVBS 1×Y/C(S-Video) Video system PAL/NTSC CVBS Scope/Impedance 1V (p_p) / 75Ω Y/C Scope/Impedance Y: 0.7V (p_p) / 75Ω, C: 0.35V (p_p) / 75Ω RGB/DVI resolution 1280×1024@60Hz, 1024×768@60Hz , 800×600@60Hz RGB Scope/Impedance 0.7 V (p_p) / 75Ω...
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