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2.2.2
iDS-728 Series
COM1 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
-
-
-
E1
E1 & CON1(1 ~ 12)
Terminal NO
Pin Assignment
E1
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
DC
(12V-48V)
11
P.PWR
12
P.GND
1
18
CON2
1 12
DIP Switch(COM1 Mode)
COM1
M1
M0
DIP Switch
RS232
ON
OFF
RS422
OFF
ON
RS485
OFF
OFF
Software ON
ON
CON1
ГК
Атлант
Инжиниринг
–
официальный
представитель
в
РФ
и
СНГ
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