CMM366A-WIFI Cloud Monitoring Communication Module User Manual
CMM366A-WIFI Cloud Monitoring Communication Module 2017-12-20 Version 1.0 Page 7 of 17
4.2
WIFI ANTENNA INTERFACE
Connect WIFI antenna with module antenna, which is showing as below,
Fig.2
– WIFI Antenna Connection Diagram
4.3
RS485
Connect RS485 port with genset control module RS485 port to achieve genset data information.
If communication fails, recommend adding a 120
Ω terminal resistor. One end of shielding wire
connects with SCR, the other end hangs in the air.
Fig.3
– RS485 Connection Diagram
4.4
RS232
Connect RS232 port with genset control module RS232 port to achieve genset data information.
Fig.4
– RS232 Connection Diagram
