AVS-300 Machine Vision User Manual
21
COM3: RS485 (option):
Pin#
Signal Name
1
485-
2
485+
3
NC
4
NC
5
Ground
6
NC
7
NC
8
NC
9
NC
22. JP4(option) :
(2.0mm Pitch 2x3 Pin Header),COM4 jumper setting, pin 1~6 are used to
select signal out of pin 9 of COM4 port.
JP4 Pin#
Function
Close 1-2
COM4 Pin9 RI (Ring Indicator) (default)
Close 3-4
COM4 Pin9 = +5V/1A (option)
Close 5-6
COM4 Pin9 = +12V/1A (option)
23. COM_4 (option) :
(Type DB9M),
Serial port, standard DB9 Male serial port is provided to
make a direct connection to serial devices. COM4 port is controlled by
pins No.1~6 of JP4,select output Signal RI or 5V or 12V, For details,
please refer to description of JP4 setting.
COM4: RS232 (
option
):
Pin#
Signal Name
1
DCD# (Data Carrier Detect)
2
RXD (Received Data)
