Acnodes PC 9150 - Manual (Page 22)

11. COM1:
(Type DB9 )
,
Rear serial port, standard DB9 Male serial port is provided to make a direct
connection to serial devices. CO M1 port is controlled by pins No.1~6 of JP1,select
output Signal RI or 5V or 12 V, For details, please refer to description of JP1 and S_232
and S_422 setting.
R S232 (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/W 83627UHG Super IO
C onf iguration/Serial Port 1 Configuration RS-232
R S422 (option):
Pin# Signal Name
1 422_RX+
2 422_RX-
3 422_TX-
4 422_TX+
5 Ground
6 NC
7 NC
8 NC
9 NC
BIOS Setup
Advanced/W 83627UHG Super IO
C onf iguration/Serial Port 1 Configuration RS-422