AVS-300 Machine Vision User Manual
20
4
NC
5
Ground
6
NC
7
NC
8
NC
9
NC
20. JP3(option) :
(2.0mm Pitch 2x3 Pin Header),COM3 jumper setting, pin 1~6 are used to
select signal out of pin 9 of COM3 port.
JP3 Pin#
Function
Close 1-2
COM3 Pin9 RI (Ring Indicator) (default)
Close 3-4
COM3 Pin9 = +5V/1A (option)
Close 5-6
COM3 Pin9 = +12V/1A (option)
21. COM_3 (option) :
(Type DB9M),
Serial port, standard DB9 Male serial port is provided to
make a direct connection to serial devices. COM3 port is controlled by
pins No.1~6 of JP3,select output Signal RI or 5V or 12V, For details,
please refer to description of JP3 setting.
COM3: RS232 (
option
):
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
JP3 select Setting (RI/5V/12V)
