VESA-Compatible Feature Connector The auxiliary VESA-compatible connector can be used to allow pass-through VGA to a coprocessor card that does not directly support VGA. Pin Function Pin Function 1 Ground 2 Pixel Data 0 3 Ground 4 Pixel Data 1 5 Ground 6 Pixel Data 2 7 (See Note) 8 Pixel Data 3 9 (See Note) 10 Pixel Data 4 11 (See Note) 12 Pixel Data 5 13 Unused 14 Pixel Data 6 15 Ground 16 Pixel Data 7 17 Ground 18 Pixel Clock 19 Ground 20 Blanking 21 Ground 22 Horizontal Sync 23 Unused 24 Vertical Sync 25 No Pin (key) 26 Ground Note: 7, 9, and 11 are inputs to the DAC. All are active LOW. 7: External Pixel data 9: External Sync and Blanking 11: External Pixel Clock