13
ARK-1380 User Manual
Chapter 2
H
/W Installation
2.4
ARK-1380 Front Side External I/O Connectors
2.4.1
COM Connector
The ARK-1380 provides two D-sub 9-pin connectors, which offer RS-232/422/485
serial communication interface ports. Please see the BIOS settings.
Figure 2.3 COM connector
Note: NC represents “No Connection”.
Table 2.1: COM Standard Serial Port 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
1
5
9
6
3
2
4
7 8
Summary of Contents for ARK-1380
Page 15: ...Chapter 2 2 H W Installation ...
Page 27: ...Chapter 3 3 BIOS Operation ...
Page 38: ...ARK 1380 User Manual 32 ...
Page 39: ...Chapter 4 4 Full Disassembly Procedure ...
Page 46: ...ARK 1380 User Manual 40 ...
Page 47: ...Appendix A A Intel Boot Agent Setup Menu ...
Page 49: ...43 ARK 1380 User Manual Appendix A Intel Boot Agent Setup Menu ...