GW-7228 Quick Start v1.2 2011/05
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the power, and then the GW-7228 would run in the operation mode.
Figure 2: Operation mode Position of Dip-Switch
Step2: J1939 network - CAN bus connection
Connect the CAN ports with the GW-7228 modules and ECU (e.g. engine) in
J1939 network using the following structure as Figure 3.
Figure 3: CAN bus Wire Connection
Step3: Modbus network - Serial port connection
It is recommended to use only one serial port (RS232, RS422 or RS485) of
the gateway at the same time. The following figure describes the three COM port
types to a serial device via serial network.
Figure 4: Serial port wire connection
