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3.11 VGA Connector
The ROCKY-538TXV has a built-in 15-pin VGA connector that allows direct
connection to your CRT monitor. And additional 10-pin header will help you do
the internal connection to CRT screen in your embedded applications.
CN17 : 15-pin Female Connector
1 RED 2 GREEN
3 BLUE 4 NC
5 GROUND 6 GROUND
7 GROUND 8 GROUND
9 NC 10 GROUND
11 NC 12 NC
13 HSYNC 14 VSYNC
15 NC
CN18 : 10-pin Header Connector
1 RED 2 GROUND
3 GREEN 4 GROUND
5 BLUE 6 GROUND
7 HSYNC 8 GROUND
9 VSYNC 10 GROUND
3.12 Fan Connector
The ROCKY-538TXV provides a CPU cooling fan connector and a chassis fan
connector. These connectors can supply 12V/500mA to the cooling fan. There is a
“rotation” pin in this connector. The rotation pin is used to retrieve fan’s rotation
signal back to the system enabling system BIOS to recognize fan speed. Please
note that only specified fan offers rotation signal.
•
CN7 : CPU Fan Connector
PIN DESCRIPTION
1 Rotation Signal
2 12V
3 Ground
•
CN9 : Chassis Fan Connector
PIN DESCRIPTION
1 Rotation Signal
2 12V
3 Ground
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