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fi
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17
Chapter 2 Hardware Installation
Chapter 2
COM1 RS232/RS422/RS485 Select
JP1 (for COM1) is used to configure the COM ports to RS232, RS422 (Full Duplex) or RS485.
The pin function of the COM ports will vary according to the jumper’s setting.
JP1
5-6 On: RS485
6
4
2
5
3
1
JP1
RS232
RS422
Full Duplex
RS485
COM 1
DCD-
TD
RD
DT
R-
GND
1 2 3 4 5
RT
S-
RI
-
DSR
-
CTS-
6 7 8 9
6
4
2
5
3
1
1-2 On: RS232
(default)
3-4 On: RS422
Full Duplex
6
4
2
5
3
1
RXD+
TXD+
RXD-
TXD- N.C.
1 2 3 4 5
6 7 8 9
N.C. N.C. N.C. N.C.
D
ATA
+
D
ATA
-
N.C. N.C. N.C. N.C.
6 7 8 9
1 2 3 4 5
N.C.
N.C.
N.C.
Содержание SB332-C
Страница 1: ...www dfi com 1 Chapter 1 Introduction SB332 C Micro ATX Industrial Motherboard User s Manual A24310450 ...
Страница 66: ...www dfi com 66 Appendix E BIOS status code Appendix E PEI Beep Codes DXE Status Codes ...
Страница 67: ...www dfi com 67 Appendix E BIOS status code Appendix E ...