Epever WiFi 2.4G RJ45 A User manual

HUIZHOU EPEVER TECHNOLOGY CO., LTD. Tel：[phone] Website：www.epever.com
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WiFi 2.4G Adapter
EPEVER WiFi 2.4G RJ45 A
EPEVER WiFi 2.4G DB9 B
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 EPEVERcontrollers, 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
Instruction
❶
RJ45 port
Connect to the 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 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
Instruction
Link indicator
ON solid in green
Connect to the WiFi
OFF
Not connect to the 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 the solar controller, inverter, or
inverter/charger
❷
Antenna
Enhance the signal transmission
❸
Reset button
One key to restore factory settings
Note: Long press the Reset button through the
KEY hole with a sharp object when the
terminal’s power is on. The indicator light
flashes twice quickly, and the factory settings
are restored.
❹
Network Indicator
Indicate the communication status(Observe
the 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
No.
Name
Instruction
1
NC
Floating
6
NC
Floating
2
NC
Floating
7
RS485-A
RS485-A
3
VCC2
Power2
(12V/200mA)
8
RS485-B
RS485-B
4
GND2
Power GND2
9
VCC1
Power1
(5V/400mA)
5
GND1
Power GND1
Indicator instruction
Indicator
Status
Instruction
Network Indicator
ON solid in green
Connect to the WiFi
OFF
Not connect to the WiFi
Fast flashing in
green
Reset to the factory mode
Power Indicator
ON solid in green
Normal powered on
OFF
Not powered on
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.
※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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4. Operations
After successfully connecting the WiFi terminal to the controller, inverter, or
inverter/charger, the users remotely monitor the field devices through the PC,
large screen, or mobile phone.
Take the APP as an example to introduce remote monitoring through the
mobile phone.
Operation Steps:
Step1: Turn on the WiFi switch on the mobile phone, and connect to the
local WiFi network (2.4G WiFi network is a must).
Step8: On the APP home page, click the “EPEVER Cloud” icon to jump to
the login page. Input the user name and password, click the “Sign In” to
enter the main page. Users remotely monitor the field devices by a mobile
phone. Note: Users can also operate the remote monitoring by the cloud
platform (https://iot.epsolarpv.com/).
Operation Steps:
5. Specifications
Model
Parameters
EPEVER WiFi 2.4G RJ45 A
EPEVER WiFi 2.4G DB9 B
Input voltage
DC5V
Power consumption
Peak emission: 5V@100mA; Idle: 5V@40mA
Enclosure
IP54
Communication method
RS485
Com. parameters
9600 ~ 115200bps, 8N1
Working Frequency
2.4~2.4835GHz
Antenna gain
2.5dBi~ 5dBi
Environment temp.
-40℃~ 85℃
Com. standard
EPEVER general communication standardV1-1.0
Com. protocol
EPEVER IoT communication protocol V1.1
Com. port
RJ45
DB9
Dimension
66.24* 51.28* 23.76mm
101.2* 64* 26mm
Net weight
37g
38g
6. 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 dismantles or attempted repairs.
Damage caused by force majeure.
Damage occurred during transportation or handling.
Any changes without prior notice! Version number: V1.4
Step5: (Take the “Search for
hotspots” as an example.) Click
the hotspot’s name, input the
password or tick the “Original
password” checkbox. Then
click the “Connect” icon.
Step2: Open the APP and
click the “EPEVER Cloud”
icon to enter the login page.
Step3: Click the “Wifi On Cloud”
icon to jump to the network
connection page.
Step4: Connect the WiFi
terminal to the 2.4G WiFi
network by searching for
the hotspots or scanning
the QR code.
Step6: Input the WiFi password,
and click the “Write” to connect
the WiFi network.
Step7: After the connecting
shows 100%, click the "Confirm"
to return to the APP home page.
Step1: Turn on the WiFi switch on
the mobile phone. Open the APP
and click the “Local” to enter the
“WiFi” connection page.
Step2: Click the WiFi terminal,
connect it to the APP by following the
prompts. Then enter the local
monitoring (only the downloaded
models can be monitored).
Scenario 1: There is a local 2.4G WiFi network. The WiFi terminal
can upload the collected data to the EPEVER cloud automatically.
Scenario 2: There is no local 2.4G WiFi network. The WiFi terminal
cannot upload the collected data to the EPEVER cloud.