ACS-2330/2332 User Manual
26
5
Ground
6
DSR (Data Set Ready)
7
RTS (Request To Send)
8
CTS (Clear To Send)
9
JP3 select Setting (RI/5V/12V)
27. JP4:
(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 (option)
Close 5-6
COM4 Pin9=+12V (option)
28. COM4:
(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)
5
Ground
6
DSR (Data Set Ready)
7
RTS (Request To Send)
8
CTS (Clear To Send)
9
JP4 select Setting (RI/5V/12V)
29. USB3_LAN1/USB3_LAN2:
USB3-3/USB3-4/USB3-1/USB3-2
：
(Double stack USB typeA),Rear USB connector, it provides up to
4 USB3.0 ports,USB 3.0 allows data transfers up to 5.0Gb/s ,support USB2.0 and full-speed and
low-speed signaling.
