SBC-APL-350 HARDWARE MANUAL
– VER 1.00 JUN 12 2019
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16
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4.6. RTC Battery Connector
The SBC-APL-350 features an internal RTC backup battery connector (Marked F).
BAT1:
Pin #
Signal
Description
1
RTC_VCC
3V (connect to standard CR2032 battery)
2
GND
Ground
Header on SBC-APL-350: Molex 53047-0210 (1.25mm Pitch PicoBlade Wire-to-Board Header).
Cable receptacle: Molex 051021-8602 (1.25mm Pitch PicoBlade Wire-to-Wire and Wire-to-Board Housing)
plug with crimp contact Molex 50058-8000.
Battery P/N: KTS BCR2032H14.0AM1XB.
4.7. USB (2 ports) Header
The SBC-APL-350 features two internal USB 2.0 ports (Marked G).
F_USB1:
Pin
#
Signal
Description
Pin
#
Signal
Description
1
VBUS
5V Universal Serial Bus Power
2
VBUS
5V Universal Serial Bus Power
3
USB_D-
USB differential pair signal
port 2
4
USB_D-
USB differential pair signal
port 1
5
USB_D+
6
USB_D+
7
GND
Ground
8
GND
Ground
9
NC
Key
10
GND
Ground
Header on SBC-APL-350: 2x5-pin Header (2.00 Pitch Male Header, Pin 9 = KEY).
Cable receptacle: 2x5-pin Header (2.00 Pitch Female Header, Pin 9 = KEY).
4.8. Power Fuse
The SBC-APL-350 features a fast-acting square ceramic surface mount fuse Conquer SEF5A125V
(2.6mm x 6.1mm) (Marked H). The fuse has the following current and voltage ratings: 5A at 125V.