OKPOS Optimus - COM and SATA Sub-Board (Optional); Board Layout; Connector Descriptions

System Boards
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COM and SATA Sub-board (optional) 68
COM and SATA Sub-board (optional)
Board Layout
RJ-45 COM port
SATA connector
Connector Descriptions
RJ-45 COM port
Drawer Kick-out Connector
Drawer Kick-out Connector Pin Assignments
Pin Number Signal Name Direction
1 Frame GND -
2 Drawer kick-out drive signal 1 Output
3 Drawer open/close signal Input
4 +24V -
5 Drawer kick-out drive signal 2 Output
6 Signal GND -
+24V is output through pin 4 when the power is turned on. However, pin 4 must be used only for the
drawer.