User manual

ARCHMI-7XX User Manual
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9
NC
BIOS Setup：
Advanced/W83627UHG Super IO
Configuration/Serial Port 1 Configuration【RS-485】
20. JP2:
(2.0mm Pitch 2x3 Pin Header),COM2 jumper setting, pin 1~6 are used to select signal
out of pin 9 of COM2 port.
JP2 Pin#
Function
Close 1-2
COM2 RI (Ring Indicator) (default)
Close 3-4
COM2 Pin9：DC+5V (option)
Close 5-6
COM2 Pin9：DC+12V (option)
21. COM2:
(Type DB9),Rear serial port, standard DB9 Male serial port is provided to make a direct
connection to serial devices.
Pin#
Signal Name
1
DCD# (Data Carrier Detect)
2
RXD (Received Data)
3
TXD (Transmit Data)
4
DTR (Data Terminal Ready)
5
Ground
6
DSR (Data Set Ready)
7
RTS (Request To Send)
8
CTS (Clear To Send)
9
JP2 select Setting (RI/5V/12V)
22. JP4:
(2.0mm Pitch 2x2 wafer Pin Header),USB0(CN1) or Touch jumper setting.
JP4
Function
USB0 (CN1)
Touch(TCH1)
Close 3-4(default)
-
Yes
Open 3-4(option)
Yes
-
Open 1-2(default)
-