Ledsync820c led video processor user’s manual.
Ledsync820c user’s manual --------------------------------------------------------------------------------------------------- led video processor 2 table of contents i. Safety precautions ----------------------------------------------------------------- 3 ii. Connections of hardware 1.Rear view ----...
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...
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...
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...
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...
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...
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...
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, ...
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...
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...
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:...
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...
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/...