Aplex Technology ACS-2170 - Manual (Page 43)

ACS-2170 User Manual 42
3P3V_S5_USB 5 6 3P3V_S5
PSON_ATX 7 8 Ground
PSON_ATX 9 10 Ground
JP6：
(2.0mm Pitch 2x3 Pin Header), COM4 setting jumper, pin 1~6 are used to
select signal out of pin 9 of COM4 port.
JP6 Pin# Function
Close 1-2 RI (Ring Indicator) (default)
Close 3-4 COM4 Pin9=+5V (option)
Close 5-6 COM4 Pin9=+12V (option)
COM4：
(2.0mm Pitch 2X5 Pin Header), COM4 Port, up to one standard RS232 port
are provided. They can be used directly via COM cable connection.
Signal Name Pin# Pin# Signal Name
DCD 1 2 RXD
TXD 3 4 DTR
Ground 5 6 DSR
RTS 7 8 CTS
JP6 Setting: RI/5V/12V 9 10 NC
COM3：
(2.0mm Pitch 2X5 Pin Header), COM3 Port, up to one standard RS232 port
are provided. They can be used directly via COM cable connection.
Signal Name Pin# Pin# Signal Name
DCD 1 2 RXD
TXD 3 4 DTR
Ground 5 6 DSR
RTS 7 8 CTS
RI 9 10 NC
GPIO1：
(2.0mm Pitch 2x5 Pin Header), General-purpose input/output port, it provides
a group of self-programming interfaces to customers for flexible use.