S&T Kontron QDS-6100, Руководство пользователя

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QDS-6100/6200 - User Guide, Rev. 1.0
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7/ Internal Connectors
7.1. Power Connector
Power connector must be used to supply the board with +12 VDC (±5 %).
7.1.1. Power Input Wafer (DC)
The 1x4-pin 2.0 mm pitch power input wafer pr12 V DC to the board.
Figure 11: Power Input Wafer (DC)
Table 17: Pin Assignment (DC)
Pin Signal Description Note
1 GND Ground
2 GND Ground
3 12V Power input +12 V
4 12V Power input +12 V
7.1.2. RTC Battery Power Input Wafer (RTC-BATT)
The 1x2-pin 1.25 mm pitch RTC Battery Power Input Wafer is intended to be connected to the battery. The battery
provides power to the system clock to retain the time when power is turn off.
Figure 12: RTC Battery Power Input Wafer RTC (RTC-BATT)
Table 18: Pin Assignment (RTC-BATT)
Pin Signal Description Note
1 Real-time clock backup battery input
2 Battery- Ground reference