Epever WiFi-2.4G-RJ45-A User manual

HUIZHOU EPEVER TECHNOLOGY CO., LTD. Tel：[phone] Website：www.epever.com
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WiFi Transmission Terminal
EPEVER-WiFi-2.4G-RJ45-A
EPEVER-WiFi-2.4G-DB9-B
1. Overview
The WiFi transmission terminal is specially designed for our solar controller,
inverter, or inverter/charger. The WiFi transmission terminal can
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 theAP and STA working mode.
One-key to restore factory settings
2. Appearance
2.1 EPEVER-WiFi-2.4G-RJ45-A
Interface instruction
No.
Name
Instruction
❶
RJ45 port
Connect to solar controller, inverter, or
inverter/charger
❷
Reload button
One key to restore factory settings
Note: Long press the Reload button with a
sharp object, the Link indicator flashes twice
quickly, and the factory settings are restored
successfully.
❸
Link indicator
Display communication status
❹
Power indicator
Display power status
Indicator instruction
Indicator
Status
Instruction
Link indicator
ON solid in green
Connect to WiFi
successfully.
OFF
Not connect to WiFi.
Fast flashing in green
Reset to the factory mode.
Power indicator
ON solid in green
Normal powered on
OFF
Not powered on
2.2 EPEVER-WiFi-2.4G-DB9-B
Interface instruction
No.
Name
Instruction
❶
DB9 male
connector
Connect to solar controller, inverter, or
inverter/charger
❷
Antenna
Enhance the signal transmission
❸
Reset button
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.
❹
Network Indicator
Display communication status
❺
Power Indicator
Display power status
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
Instruction
No.
Name
Instruction
1
NC
Floating
6
NC
Floating
2
NC
Floating
7
RS485-A
RS485-A
3
VCC2
Input DC
voltage
12V/200mA
8
RS485-B
RS485-B
4
GND2
DC Power
GND2
9
VCC1
Power1
(5V/200mA)
5
GND1
DC Power
GND1
--
Indicator instruction
Indicator
Status
Instruction
Network Indicator
ON solid in green
Connect to WiFi successfully.
OFF
Not connect to WiFi.
Fast flashing in
green
Reset to the factory mode.
Power Indicator
ON solid in green
Normal powered on
OFF
Not powered on
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：
※Thanks for selecting the EPEVER WiFi transmission terminal;
please read this manual carefully before using the product.
※Please keep this manual for future reference.

HUIZHOU EPEVER TECHNOLOGY CO., LTD. Tel：[phone] Website：www.epever.com
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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 suitable
for the device designed with a DB9 interface. For detailed connection cables,
refer to the connected device’s accessories list.
Step2: Users remotely monitor the controller, inverter, or inverter/charger
through a PC, large screen, or mobile phone APP.
The phone APP supports the AP(default) and STA working mode. According to
the login method and local network, it automatically enters the corresponding
working mode, no need to switch the working mode manually.
4. Specifications
Model
Parameters
EPEVER-WiFi-2.4G-RJ45-A
EPEVER-WiFi-2.4G-DB9-B
Input voltage
DC5V
Power consumption
Peak emission voltage: 5V@100mA
Idle voltage: 5V@40mA
Enclosure
IP54
Communication method
RS485
Communication
parameters
9600~115200Bps, 8N1
Working Frequency
2.4~2.4835GHz
Antenna gain
2.5dBi~ 5dBi
Working temperature
-40℃~ 85℃
Communication standard
EPEVER general communication standardV1-1.0
Communication protocol
EPEVER IoT communication protocol V1.1
Communication port
RJ45
DB9
Dimension
66.24* 51.28* 23.76mm
101.2* 64* 26mm
Net weight
37g
38g
5. Disclaimers
The warranty does not apply to the following conditions:
Damage caused by improper use or inappropriate environment.
The parameter setting exceeds the WiFi terminal’s limit.
Damage caused by working temperature exceeds the rated range.
Unauthorized dismantling or attempted repair.
Damage caused by force majeure.
Damage occurred during transportation or handling.
Any changes without prior notice! Version number: V1.1
AP mode (default): When there is no local network, the WiFi
terminal cannot upload data to the cloud server. All performs
(including real-monitoring and parameter settings) are only carried
out between mobile phone and the WiFi terminal.
STA mode: When there is local network, the WiFi terminal uploads
data to the cloud server automatically.

Operations:
1) Turn on the WiFi switch on your
phone and open the cloud APP.
2) Click the "Local" icon to enter the
"WiFi" tab.
3) Click the corresponding name to
connect the WiFi terminal. Users
can obtain the name by checking
the QR code on the WiFi terminal.
4) Enter the real monitoring interface
after connecting the network
successfully (only downloaded
product models can be monitored).
Operations:
1) Connect the phone to local network.
2) Open the cloudAPP, and click the
"EPEVER Cloud" icon to enter the
login interface.
3) Click the "Wifi On Cloud"icon to
enter the "Network Connection"
interface.
4) Connect the network by searching
the hotspots or scanning the QR
code on the WiFi terminal.After
successful network connection, the
WiFi terminal is added into the cloud
server automatically.
5) Click the “Confirm” button to return
the initial login interface.
6) Input the user name and password.
Click the "Sign In" button to enter the
cloud interface. All devices added
into the cloud server can be
monitored by the phoneAPP.
