NOVA-7896/7896FW Socket 370 Celeron
TM
& Pentium III
®
Multimedia & Dual Ethernet ,IEEE1394, Embedded Board
20
•
CN31 : Serial Port 2x7 pin header Connector (COM2)
COM2 Support Three Mode : RS232, RS422/RS485
( For 2x7 pin header Connector )
RS232 Mode
Pin No. Description Pin No.
Description
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTX
7
DTR
8
RI
9
GND
10
NC
RS422 / RS485 Mode ( Option )
( For 2x7 pin header Connector )
RS422 Mode
Pin No. Description Pin No.
Description
1
2
3
4
5
6
7
8
9
10
11
TX+
12
TX-
13
RX+
14
RX-
( For 2x7 pin header Connector )
RS485 Mode
Pin No. Description Pin No.
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
RX+
14
RX-
Содержание NOVA-7896
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