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CN10: Serial Port 2
The CN10 is 10-pin 2.0mm IDC connectors. The included serial port adapter
cables are used to transfer 10-pin 2.0mm IDC into standard DB-9 connector, the
following tables show the signal connections of connector. The Serial port 2 is
designed for multiple proposes. Use BIOS setting select the RS-232, RS422 or RS-485.
J3
J8
SATA2
SATA1
CN15
U1
J1
J7
JP4
CN9
J5
CN13 CN14
CN5
CN6
COM1
SW1
DB1
JP5
J2
CN7
BAT1
CN2
U2
J6
JP8
CN10
J4
JP9
JP10
BZ1
D7 D21
JP9: Clear CMOS Data
You can use JP9 to clear CMOS data. The CMOS stores information like system
date, time, boot up device, password, IRQ… which are set up with the BIOS. To
clear the CMOS, set JP9 to 4-6 and then return to 2-4 before system powers off. The
default setting is 2-4.
J3
J8
SATA2
SATA1
CN15
U1
J1
J7
JP4
CN9
J5
CN13 CN14
CN5
CN6
COM1
SW1
DB1
JP5
J2
CN7
BAT1
CN2
U2
J6
JP8
CN10
J4
JP9
JP10
BZ1
D7 D21
DB-9 CN8
RS-232
RS-422 RS-485
1 1 -DCD
6 2 -DSR
2 3 RXD RX-
485-
7 4 -RTS TX-
3 5 -TXD RX+
485+
8 6 -CTS TX+
4 7 -DTR
9 8
-RI
5 9 Ground
Metal
10 Case
Ground
Normal Operation
Factory Present
Clear CMOS Data
1
2
3
4
6
5
1
2
3
4
6
5
JP9
Содержание FB2631
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