14
Introduction
1.3.8
COM Port
A COM port on the front panel with D-sub 9P connectors supports
RS-232/RS-422/RS-485 by BIOS selection.
Figure 1-6: COM Port
Table 1-7: D-Sub 9p COM Port Signal Functions
Pin
Signal Name
RS-232
RS-422
RS-485
1
DCD#
TXD422-
485DATA-
2
RXD
3
TXD
N/S
4
DTR#
RXD422-
N/S
5
GND
N/S
N/S
6
DSR#
N/S
N/S
7
RTS#
N/S
N/S
8
CTS#
N/S
N/S
9
RI#
N/S
N/S
1
5
6
9
Содержание PXIe-3985
Страница 2: ...ii Revision History Revision Release Date Description of Change s 2 00 2015 2 4 Initial Release...
Страница 7: ...vii PXIe 3985 Getting Service 49...
Страница 8: ...viii This page intentionally left blank...
Страница 10: ...x List of Figures This page intentionally left blank...
Страница 12: ...xii List of Tables This page intentionally left blank...
Страница 28: ...16 Introduction This page intentionally left blank...
Страница 36: ...24 Getting Started This page intentionally left blank...
Страница 52: ...40 PXI Trigger I O Function Reference Return Code ERR_NoError ERR_Query_Revision...