Aplex Technology APC-3793P - Manual (Page 19)

APC-3x93P_R (SBC-7106A) User Manual 19
RS422
(option)
OFF:
Pin1, Pin2, Pin3, Pin4
RS485
(option)
OFF:
Pin1, Pin2, Pin3, Pin4
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】