DFI CMS310-W480E 빠른 참조 - 페이지 3
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페이지 인쇄Pin Assignments for I/O Connectors
COM Ports (COM 1-4)
RS232
Pin
RS232
with PWR
1
DCD-
2
SIN-
3
SO-
4
DTR-
5
GND
6
DSR-
7
RTS-
8
CTS-
9
RI-
SMBus (J12)
Pin
Assignment
1
3V3DU
3
SMB_CLK
5
SMB_ALERT
USB 2.0 (USB 9/10, 11/12 from left to right)
Pin
Assignment
1
SBV
3
Data-
5
Data+
7
GND
9
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Quick Reference |
CMS310-W480E/Q470E
RS422
Full Duplex
+12V
TXD-
RD
TXD+
TD
RXD+
DTR-
RXD-
GND
GND
DSR-
N.C.
RTS-
N.C.
CTS-
N.C.
5V
N.C.
Pin
Assignment
2
4
SMB_DATA
6
Pin
Assignment
2
4
6
8
10
RS485
Data-
Data+
N.C.
N.C.
GND
N.C.
N.C.
N.C.
N.C.
GND
GND
SBV
SMBus
Data-
2
1
Data+
GND
N.C.
COM 1
(DB9)
COM 1-4
(top to bot-
tom)
9
1
2
Note:
COM 3/4 only support
RS232 without power.
USB 7/8,
9/10
5
10
1
2
3