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JP1 Pin#
Close 1-2
Close 3-4
Close 5-6
24. COM2:
(Type DB9),
Rear serial port, standard DB9 Male serial port is provided to make a direct
connection to serial devices.
25. COM5
:
(2.0mm Pitch 2X5 Pin Header),COM5 Port, standard RS232 ports are provided. They can be used
directly via COM cable connection.
Signal Name
26. JP3:
(2.0mm Pitch 1x3 Pin Header) COM6 setting jumper, pin 1~3 are used to select signal out of pin 9
of COM6 port.
COM2 RI (Ring Indicator) (default)
COM2 Pin9=+5V
COM2 Pin9=+12V
Pin#
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
JP2 select Setting
Pin#
DCD
1
TXD
3
Ground
5
RTS
7
RI
9
JP3 Pin#
Function
(option)
(option)
Signal Name
(RI/5V/12V)
Pin#
Signal Name
2
RXD
4
DTR
6
DSR
8
CTS
10
NC
Function
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