11 Chapter 2
2.3 ARK-3380 rear metal face plate external I/O con-
nectors
2.3.1 Power Input Connector
The ARK-3380 comes with a Phoenix connector that carries 12~24 VDC
external power input.
Figure 2.5: Power Input Connector
2.3.2 COM1 Connector
The ARK-3380 provides a D-sub 9-pin connector, which offers one stan-
dard RS-232 serial communication interface port of COM1.
Table 2.2: LCD Backlight Connector Pin Assignment
Pin Signal name
1+12V
2GND
3 BKLTEN
4 VBR
5+5V
6 LVDS_DCLK
7 LVDS_DDAT
8 Reserved
9 Reserved
Table 2.3: Power connector pin assignments
Pin Signal Name
1GND
2 +12~24VDC
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