APsystems ECU-3 V4 Installation/User Manual
3
Interface Explanation
Interface Position
All of the ECU interface as below, from left to right, are power
connection port, serial port, network port, USB interface and reset.
Power Connection Port RS232 Serial port Network port USB interface Reset
Figure 2
Power Connection Port
Power connection port connects power through the power line.
Figure 3
RS232 Serial Port
You can connect GPRS module to RS232 serial port, select GPRS
module to connect to the network on “Network Connectivity” page,
and communicate with the EMA, to check the system data.
Figure 4
