APC-3x84A /APC-3x85A (SBC-7106A) User Manual
20
18. S_422:
(Switch),COM1 setting, it provides selectable RS232 or RS422 or RS485 serial signal
output.
Function
S_422 Pin#
RS232
(Default)
OFF:
Pin1, Pin2, Pin3, Pin4
RS422
(option)
ON:
Pin1, Pin2, Pin3, Pin4
RS485
(option)
ON:
Pin1, Pin2, Pin3, Pin4
S-422
Mode
Pin11-12
(
Off
)
ATX Power
Pin11-12
(
On
)
Auto Power on (Default)
19. COM1:
(Type DB9),
Rear serial port, standard DB9 Male serial port is provided to make a direct
connection to serial devices. COM1 port is controlled by pins No.1~6 of JP1,select
output Signal RI or 5V or 12V, For details, please refer to description of JP1 and S_232
and S_422 setting.
RS232 (Default):
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
JP1 select Setting (RI/5V/12V)
BIOS Setup
:
Advanced/W83627UHG Super IO
Configuration/Serial Port 1 Configuration
【
RS-232
】
RS422 (option):
Pin#
Signal Name