User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
Fig. 4.22. Communication Modules
Fig. 4.23. Connection of RS-485 transmission signals
device supports the following converters:
–
–
30
RS232/RS485
or USB/RS485
interface
8
6
7
R
S
-4
85
GND
A+
B-
RJ-45
ETH
USB
host
19
16
17
18
14
15
R
S
-4
85
(
2)
GND
RxD
A+
B-
is
ol
at
e
d
13
10
11
12
9
A+
B-
GND
TxD
CTS
RTS
R
S
-2
32
+
R
S
-4
85
(
3)
is
o
la
te
d
GND
ACM
RJ-45
ETH
USB
host
ETU
USB
host
USB