CMM366B-4G/CAN-4G Cloud Monitoring Communication Module User Manual
CMM366B-4G/CAN-4G Cloud Monitoring Communication Module 2020-03-10 Version 1.0 Page 10 of 19
4.10 CAN PORT
CMM366CAN-4G model has this function. Obtain genset data information by connecting CAN and
genset CAN.
120Ω terminal resistor is recommended and short connect CHAH and TR terminal.
Fig. 10 - CAN Connection
4.11 TERMINALS
Table 4
– Terminals Description
No.
Function
Cable Size
Note
1
B-
1.0mm
2
Connected with negative of starter battery.
2
B+
1.0mm
2
Connected with positive of starter battery. 3A fuse
is recommended.
3
Digital Input 1
1.0mm
2
Active when connect to B-.
4
Digital Input 2
1.0mm
2
Active when connect to B-.
5
CANL
0.5mm
2
Impedance-120
Ω
terminal
resistor
is
recommended, short connect CHAH and TR
terminal.
6
CANH
0.5mm
2
7
TR
0.5mm
2
8
RS485 B(-)
0.5mm
2
Impedance-
120Ω terminal resistor is
recommended, short connect RS485 A(+) and TR
terminal.
9
RS485 A(+)
0.5mm
2
10
TR
0.5mm
2
11
RS232 RX
0.5mm
2
RS232 port
12
RS232 TX
0.5mm
2
13
RS232 GND
0.5mm
2
