Type db9) – Aplex Technology ACS-2695A User Manual
Page 45

ACS-2695 User Manual
45
Note:
Use COM3 RS422 or RS485 Function, please enter BIOS CMOS Setup. Path:
BIOS Setup Utility \ Advanced /Super IO Configuration \ Serial Port3 Type:
[RS-485]
[RS-422]
JP4:
(2.0mm Pitch 2x10 Pin Header) COM4 function setting jumper.
Function
JP4 Pin#
RS232
Close: 3-5,4-6,10-12,11-13 (Default)
RS422
Close: 1-3,2-4,5-7,8-10,9-11,12-14,18-20
(option)
RS485
Close: 5-7,8-10,9-11,12-14,16-18 (option)
COM4:
(Type DB9),
I/O serial port, it provides selectable RS232/RS422/RS485 serial
signal output.
COM4 RS232 Type (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
RI (Ring Indicator)
COM4 RS422 Type
(option)
COM4 RS485 Type (option)
Signal Name
Pin#
Pin#
Signal Name