Hdd Led Indicator; Ark-1123L External I/O Connectors; Power On/Off Button; Power Input Connector - Advantech ARK-1123C User Manual

Table 2.12: COM Connector Pin Assignments
5
6
7
8
9
Note! NC means "No Connection".
2.4.8

HDD LED Indicator

HDD LED indicator on ARK-1123C front metal face plate for indicating system status:
HDD LED is for HDD flash disk status.
2.5

ARK-1123L External I/O Connectors

2.5.1

Power ON/OFF Button

ARK-1123L comes with a Power On/Off button with LED indicators on the front side
to show its On status (Green LED) and Off/Suspend status (Orange LED). Dual func-
tions of Soft Power -On/Off (Instant off or Delay 4 Seconds), and Suspend are sup-
ported.
2.5.2

Power Input Connector

ARK-1123L comes with a DC-Jack header that carries 12 V
GND
DSR
RTS
CTS
RI
Figure 2.21 Power ON/OFF Button
Figure 2.22 Power Input Connector
GND
NC
NC
NC
NC
DC
19
GND
NC
NC
NC
NC
external power input.
ARK-1123 User Manual