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Graphics Interchange Format  |  1997-12-10  |  6.7 KB  |  512x592  |  1-bit (2 colors)
   ocr: Horizontal Timing 286 VA White .714V - N 5 uter, dots 1 LB Black 1152 .054V 1456 dots Hsync Back Porch = 144 dots 1/dot == 100 MHz HSINC == 128 dots (All timing is derived from dot Front Porch - 32 dots clock and has same tolerance.) Yertical Timing 1dot == 10.00 ns White .714V 13A I X UL - - - LB Black - - - - 870H 1V=915H Usync Back Porch = 39H 1H= 14.56 ps VSINC = 3H 1H: == 68.7 kHz Front Porch == 3H 1V= 13.32 ms 1rv: =75Hz Hsync Detail Ysync Detail Note: Voltage levels to comply with EIA RS-343-A. H: and Vsync are TTL level signals.