AXIOMTEK CAPA322, Руководство пользователя

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CAPA322 3.5” Board
16 Board and Pin Assignment
2.4.13 ATX Power Connector (ATX1/ATX2)
Steady and sufficient power can be supplied to all components on the board by
connecting the power connector. Please make sure all components and devices are
properly installed before connecting the power connector.
The ATX1 is a 90D 4-pin power connector and ATX2 is a 180D 4-pin power connector.
Follow the connector orientation to plug the external power supply. Properly press down
power supply plug until it completely and firmly fits into this connector. Loose connection
may cause system instability. Note that ATX1 is co-lay and BOM optional.
2.4.14 CMOS Battery Connector (BAT1)
This is a 2-pin (pitch=1.25mm) connector for CMOS battery interface.
1
Pin Signal
1 GND
2 GND
3 DC-In
4 DC-In
Pin Signal
1 BAT1(+3.3V level)
2 GND