VIPAC-9XX Series User Manual
28
RS485 (option):
Pin#
Signal Name
1
485-
2
485+
3
NC
4
NC
5
Ground
6
NC
7
NC
8
NC
9
NC
BIOS/Serial Port 1 Configuration/F75111 COM1 Config:
[RS-232
Mode]
[RS-485
Mode]
[RS-422
Mode]
27. 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 Pin9 RI (Ring Indicator) (default)
Close 3-4
COM2 Pin9=+5V (option)
Close 5-6
COM2 Pin9=+12V (option)
28. COM2:
(Type DB9),
Rear serial port, standard DB9 Male serial port is provided to make a
direct connection to serial devices.
RS232 (Default):
Pin#
Signal Name
1
DCD# (Data Carrier Detect)
2
RXD (Received Data)
3
TXD (Transmit Data)
4
DTR (Data Terminal Ready)