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COM1~4 Pin Assignment
Pin
RS232
RS422
RS485
1
-
TXD-
Data-
2
RXD
TXD+
Data+
3
TXD
RXD+
-
4
-
RXD-
-
5
GND
GND
GND
6
-
-
-
7
RTS
-
-
8
CTS
-
-
9
-
-
-
DIP Switch(COM1~4 Mode)
COM1
M1
M0
DIP Switch
RS232
ON
OFF
RS422
OFF
ON
RS485
OFF
OFF
Software ON
ON
ГК
Атлант
Инжиниринг
–
официальный
представитель
в
РФ
и
СНГ
+7(495)109-02-08 [email protected] www.bbrc.ru