7/ Internal Connectors; Power Connector; Power Input Wafer (Dcin 12V); Rtc Battery Power Input Wafer (Rtc) - Kontron QDS-9400 User Manual

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 (DCIN 12V)

The 1x6-pin 2.54 mm pitch power input wafer provides +12 V DC to the board and power on / off control.

Figure 13: Power Input Wafer (DCIN 12V)

Table 17: Pin Assignment (DCIN 12V)

Pin Signal
1 12V IN
2 12V IN
3 GND
4 GND
5 5V
6 PS

7.1.2. RTC Battery Power Input Wafer (RTC)

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 14: RTC Battery Power Input Wafer (RTC)

Table 18: Pin Assignment (RTC)

Pin Signal
1 Battery+
2 Battery-
www.kontron.com
Description
Power input +12 V
Power input +12 V
Ground
Ground
Power +5 V
Power on / off switch
Description
Real-time clock backup battery input
Ground reference
QDS-9400 - User Guide, Rev. 1.1
Note
Note
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