
━ RS422
━ RS485
2. COM_B:Please refer to COM_A
3. COM_C:RS232 only
4. COM_D:RS232 only, please refer to COM_C
2
Pin No.
3
4
5
6
7
8
9
TX-(B)
TX+(A)
RX+(A)
RX-(B)
GND
NC
NC
NC
NC
Pin No.
1
Pin Definition Pin Definition
2
Pin No.
3
4
5
6
7
8
9
D-(B)
D+(A)
NC
NC
GND
NC
NC
NC
NC
Pin No.
1
Pin Definition Pin Definition
2
Pin No.
3
4
5
6
7
8
9
DCD#
SIN
SOUT
DTR#
GND
DSR#
RTS#
CTS#
RI#/+12V/+5V
Pin No.
1
Pin Definition Pin Definition
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