SolarV EPEVER WiFi 2.4G RJ45 A Quick Start Manual

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WiFi 2.4G
1. Overview
Through a local WiFi 2.4G network, the WiFi 2.4G adapter can transmit all
operational data from the EPEVER solar controller, inverter, or inverter/charger to
the EPEVER cloud server in real-time. Users can remotely monitor the connected
devices and program parameters via the EPEVER server, mobile APP, or the large
screen.
Features:
 Applicable to EPEVER controllers, inverters, or inverter/charger with RJ45, DB9
interfaces
 Use immediately after connecting, easy and convenient operation
 Directly powered by the communication port
 Up to 30 meters communication distance
 Support the "Local" and "EPEVER Cloud" working mode.
 One key to restore the factory settings
2. Appearance
2.1 EPEVER WiFi 2.4G RJ45 A

Interface instruction
No. Name
Connect to the solar controller, inverter, or
❶ RJ45 port
inverter/charger
One key to restore factory settings
Note: Long press the Reload button with a sharp
❷ Reload button object when the terminal's power is on. The Link
indicator flashes twice quickly, and the factory
settings are restored successfully.
❸ Link indicator Indicate the communication status
❹ Power indicator Indicate the power status

Indicator instruction
Indicator Status
ON solid in green
Link indicator OFF
Fast flashing in green
ON solid in green
Power indicator
OFF
2.2 EPEVER WiFi 2.4G DB9 B

Interface instruction
No. Name
DB9 male Connect to the solar controller, inverter, or
❶
connector inverter/charger
❷ Antenna Enhance the signal transmission
One key to restore factory settings
Note: Long press the Reset button through the
❸ Reset button
KEY hole with a sharp object when the terminal's
power is on. The indicator light flashes twice
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Adapter
EPEVER WiFi 2.4G RJ45 A
EPEVER WiFi 2.4G DB9 B
Instruction
Instruction
Connect to the WiFi
Not connect to the WiFi
Reset to the factory mode
Normal powered on
Not powered on
Instruction
1
quickly, and the factory settings are restored.
Indicate the communication status(Observe the
❹ Network Indicator
indicator status through the KEY hole)
❺ Power Indicator Indicate the power status
 Connect the EPEVER WiFi 2.4G DB9 B to the solar controller, inverter, or
inverter/charger by a DB-9 female connector. The wire sequence and name of the
DB9 female connector are shown below.
No. Name Instruction
1 NC Floating
2 NC Floating
Power2
3 VCC2
(12V/200mA)
4 GND2 Power GND2
5 GND1 Power GND1

Indicator instruction
Indicator Status
ON solid in green
OFF
Network Indicator
Fast flashing in
green
ON solid in green
Power Indicator
OFF
3. System connection
Step1: Connect the WiFi transmission terminal to the controller, inverter, or
inverter/charger through the RJ45 port or the DB9 connector. Take the connection
diagram of the inverter/charger as an example as follows:
Note: EPEVER WiFi 2.4G RJ45 A is suitable for the controller, inverter, or
inverter/charger designed with an RJ45 port. EPEVER WiFi 2.4G DB9 B is ideal for
the device designed with a DB9 interface. For detailed connection cables, refer to
the connected device's accessories list.
4. Operations
After successfully connecting the WiFi terminal to the controller, inverter, or
EN
No. Name Instruction
6 NC Floating
7 RS485-A RS485-A
8 RS485-B RS485-B
Power1
9 VCC1
(5V/400mA)
Instruction
Connect to the WiFi
Not connect to the WiFi
Reset to the factory mode
Normal powered on
Not powered on
2