Advantech ARK-2121, Руководство пользователя

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13 ARK-2121 User Manual
Chapter 2
H
/W Installation
2.3.1.6 Power Input Connector
ARK-2121L comes with a two pins header that carries 9 ~ 36 VDC external power
input.
Figure 2.8 Power Input Connector
2.3.1.7 Power ON/OFF Button
ARK-2121L comes with a Power On/Off button, that supports dual functions of Soft
Power -On/Off (Instant off or Delay 4 Second), and Suspend.
Figure 2.9 Power Button
2.3.1.8 LED Indicators
There are two LEDs on ARK-2121L front metal face plate for indicating system sta-
tus: PWR LED is for power status; and HDD LED is for HDD & flash disk status.
Figure 2.10 LED Indicators
3 Blue 4 NC
5 GND 6 GND
7 GND 8 GND
9 NC 10 GND
11 NC 12 DDAT
13 H-SYNC 14 V-SYNC
15 DCLK
Table 2.7: Power connector Pin Assignments
Pin Signal Name
1 GND
2 +9 - 36 V
DC
1 2