Summary of LedSync820C
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Ledsync820c led video processor user’s manual.
Page 2: Led Video Processor
Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 2 table of contents i. Safety precautions ----------------------------------------------------------------- 3 ii. Connections of hardware 1.Rear view ----...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 3 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...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 4 ii. Connections of hardware 1. Rear view figure 1 2. Port description 1） video input (input column) ledsync820c supports 8-channel signal input, includi...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 5 5） signals of other ports port name description rs232 in serial communication port, ledsync820c’s timing control software running on upper controller ca...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 6 iii. Frontal panel operations 1. Diagram of frontal panel figure 3 2、 button operations: ledsync820c have 14 buttons on frontal panel, after start-up al...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 7 2） select output brightness button names description brt - decrease output image brightness of ledsync820c brt + increase output image brightness of led...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 8 iv. Setup of output image the following setps must be made by relevant qualified technicians. For ordinary users, unless they have received adequate rel...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 9 2. Setup of ledsync820c output image ledsync820c can setup its output image by operating the buttons on frontal panel. After ledsync820c is started up, ...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 10 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 tran...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 11 v. Troubleshooting 1、 dark screen, no image on led check the input source of ledsync820c for any abnormality. If the indicator above input signal butto...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 12 set the output resolution any of the following 800×600 1024×768 1280×1024 note that dvi output refresh frequency (vertical scanning frequency) must be:...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 13 2、 timing control software can’t control ledsync820c 1) make sure rs232 cable supplied with the machine is properly connected, one end connects com por...
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Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 14 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/...