User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
8.15.
COMMUNICATION MODULES
Fig. 8.33. Communication modules: ACM, ETU and USB (back - USB host only)
Most important parameters of ACM, ETU and USB modules:
ACM
ETU
USB (back)
Number of
inputs/outputs
4
2
1
Input/output type RS-485, RS-232+RS-485,
USB host, RJ-45 ETH
USB host, RJ-45 ETH
USB host
Hardware output
limitation
USB host:
max current output 100mA
USB host:
max current output 100mA
USB host:
max current output 100mA
Baudrate
RS-485 [bit./sec.]: 1200,
2400, 4800, 9600, 19200,
38400, 57600, 115200,
RJ-45 ETH:10Mb/sec.
USB host 12Mb/sec.
RJ-45 ETH:10Mb/sec.
USB host 12Mb/sec.
USB host 12Mb/sec.
Data format
RS-232/485: 8N1, 8N2,
8E1, 8E2, 8O1, 8O2
-
-
Weight
66 g
49 g
37 g
Tab. 8.24 Technical data for the communication module
278
RJ-45
ETH
USB
host
ETU
RJ-45
ETH
USB
host
19
16
17
18
14
15
R
S
-4
85
(
2)
GND
RxD
A+
B-
is
o
la
te
d
13
10
11
12
9
A+
B-
GND
TxD
CTS
RTS
R
S
-2
32
+
R
S
-4
85
(
3)
is
ol
at
e
d
GND
ACM
USB
host
USB
