User's Manual

APsystems ECU-R Installation/User Manual
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2. Interface Explanation
2.3 Power Connection Port
The power connection port connects power through the power adapter.
2.4 RJ45 Ethernet Network Port
The ECU-R allows the user to communicate with the EMA.
2.5 RJ45 Signal（Only for Australia）
The RJ45 Signal is designed for DRM0, it should be connected by RJ45
connector in the package otherwise the inverter will not work.
Please do not plug out the RJ45.
2.6 Antenna
The antennas in the package should be connected to ECU-R. One antenna is
used for the communication between ECU-R and inverters, the other
antenna is used for the Wi-Fi connection between ECU-R and router.
2.7 USB port
The USB interface is reserved.
2.8 AP
Press the AP button to turn on AP. Then the ECU-R can be scanned by
phone. ECU-R will turn off it automatically in one hour.