Epever WiFi-2.4G-RJ45-A Quick Start Manual

HUIZHOU EPEVER TECHNOLOGY CO., LTD.
※ Thanks for selecting the EPEVER WiFi transmission terminal;
please read this manual carefully before using the product.
※ Please keep this manual for future reference.
WiFi Transmission Terminal

1. Overview

The WiFi transmission terminal is specially designed for our solar controller,
inverter, or inverter/charger.
automatically upload data to the cloud server based on wireless transmission
technology after connecting to the local wireless network. The device
connected to the WiFi transmission terminal can be remotely monitored
through the cloud server or mobile APP, which makes communication and
data transmission easier and more convenient.
Features:
 Wireless monitoring the solar controller, inverter, or inverter/charger
 Support cloud server or APP communication
 Convenient connection and operation
 Adopt high-performance M4 core CPU
 Ultra-low power consumption and high-speed data processing capabilities
 Directly powered by the communication port
 Up to 50 meters communication distance
 Supports the AP and STA working mode.
 One-key to restore factory settings

2. Appearance

2.1 EPEVER-WiFi-2.4G-RJ45-A

Interface instruction
No. Name
Connect to solar controller, inverter, or
❶
RJ45 port
inverter/charger
One key to restore factory settings
Note: Long press the Reload button with a
❷ sharp object, the Link indicator flashes twice
Reload button
quickly, and the factory settings are restored
successfully.
❸
Link indicator Display communication status
❹
Power indicator Display power status

Indicator instruction
Indicator Status
ON solid in green
Link indicator
OFF
Fast flashing in green
ON solid in green
Power indicator
OFF
EPEVER-WiFi-2.4G-RJ45-A
EPEVER-WiFi-2.4G-DB9-B
The WiFi transmission terminal
Instruction
Instruction
Connect to WiFi
successfully.
Not connect to WiFi.
Reset to the factory mode.
Normal powered on
Not powered on
1
Tel：+86-10-82894896/82894112/+86-752-3889706

2.2 EPEVER-WiFi-2.4G-DB9-B


Interface instruction
No. Name
can
DB9 male
❶
connector
❷
Antenna
❸
Reset button
❹
Network Indicator
❺
Power Indicator
 EPEVER-WiFi-2.4G-DB9-B is connected 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
1 NC
2 NC
3 VCC2
4 GND2
5 GND1

Indicator instruction
Indicator
Network Indicator
Power Indicator

3. Working procedures

Step1: Connect the WiFi transmission terminal to the controller, inverter, or
inverter/charger through the RJ45 port or the DB9 connector. For example：
Website：www.epever.com
Instruction
Connect to solar controller, inverter, or
inverter/charger
Enhance the signal transmission
One key to restore factory settings
Note: The Reset button is located on the
internal circuit board. Disassemble the shield
first, press and hold the Reset button when the
power is on, the indicator light flashes twice
quickly, and the factory settings are restored
successfully.
Display communication status
Display power status
Instruction No. Name
Floating 6 NC
Floating 7 RS485-A
Input DC
voltage 8 RS485-B
12V/200mA
DC Power
9 VCC1
GND2
DC Power
GND1
Status Instruction
ON solid in green Connect to WiFi successfully.
OFF Not connect to WiFi.
Fast flashing in
Reset to the factory mode.
green
ON solid in green Normal powered on
OFF Not powered on
2
Instruction
Floating
RS485-A
RS485-B
Power1
(5V/200mA)
--