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ARK-2150 User Manual
14
Figure 2.3 ARK-2150F IO connectors drawing
2.3.1.1
COM Connector
ARK-2150 provides up to four D-sub 9-pin connectors, which offers RS-232/422/485
serial communication interface ports. Default setting is RS-232, if you want to use
RS-422/485, you just need to change BIOS setting. The BIOS setting of RS-232/422/
485 can be found in Chapter 3.3.8 & 3.3.9.
Figure 2.4 COM connector
2.3.1.2
Ethernet Connector (LAN)
ARK-2150 is equipped with up to four Ethernet controllers that are fully compliant
with IEEE 802.3u 10/100/1000 Mbps CSMA/CD standards. The Ethernet port pro-
vides a standard RJ-45 jack connector with LED indicators on the front side to show
its Active/Link status (Green LED) and Speed status (Yellow LED).
ANT
COM4
COM3
COM2
COM1
LINE-OUT
MIC
DC INPUT
SIM
DVI-D
LINE-IN
Table 2.5: COM Connector Pin Assignments
RS-232
RS-422
RS-485
Pin
Signal Name
Signal Name
Signal Name
1
DCD
Tx-
DATA-
2
RxD
Tx+
DATA+
3
TxD
Rx+
NC
4
DTR
Rx-
NC
5
GND
GND
GND
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
Note!
NC represents “No Connection”.
1 2 3 4 5
6 7 8 9
Summary of Contents for ARK-2150
Page 1: ...User Manual ARK 2150 Fanless Embedded Box PC...
Page 8: ...ARK 2150 User Manual viii...
Page 12: ...ARK 2150 User Manual xii...
Page 13: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 2150 series...
Page 37: ...Chapter 3 3 BIOS Settings...
Page 61: ...Appendix A A Watchdog Timer Sample Code...
Page 63: ...51 ARK 2150 User Manual Appendix A Watchdog Timer Sample Code...