E870- W1 1
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual Contents 1. Overview .................................................................................................................................................................... 4 1.1. Product introduction ........................................................................................................................................ 4 1.2. Features .............................................................................
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 6.1. Host computer configuration .........................................................................................................................28 6.2. Management platform configuration ............................................................................................................ 28 6.3. AT configuration command and network command configuration .............................................................. 28 7.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 1. Overview 1.1. Product introduction E870-W1 is a WiFi cloud IO gateway developed based on the communication protocol "Ebyte Cloud Device Communication Protocol" developed by our company. It works in the 2.4G frequency band. It can send commands to the device through the server to achieve control or acquisition functions.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 2. Quick use [Note] This experiment needs to be carried out with the default factory parameters. 2.1. Equipment preparation The following table lists the materials required for this test: One computer, one E870-W1 device, one normal networked router, one 485 to USB data cable 2.2. Device connection 2.2.1.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual Step 2: Use a browser to log in to cloud.ebyte.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual ⑤ "Equipment model" select the previously created E870-W1 model, then enter the SN code on the back of the device, fill in other parameters according to your needs, click "OK to add" to create the device. ⑥Restart the device, and when the STATE light of the device is always on, the device can be seen online on the platform.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual Finally, click the control button of DO to execute the output of DO to the device; 2.2.2. Connect to self-built server Step 1: Connect the power supply of the device ( DC 8-28V ), turn on the upper computer of the device, fill in the name and password to connect to the WiFi, and ensure that the device can access the Internet normally; Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual Step 2: Use "Net Assist " to build a user server: Step 3: Select TCP/UDP transparent transmission in channel 1 of the host computer, fill in the correct server parameters, and configure it as TCP client mode, destination address, destination port, etc., as shown in the figure below: Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual Step 5: After configuring the parameters, save and restart. When the STATE light is always on, the device has been connected to the server platform normally, and waits for the edge of the device to collect parameters and report. Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 2.2.3. AI analog input connection Figure 7 Schematic diagram of AI acquisition connection 2.2.4. D I digital input connection DI acquisition connection 2.2.5. Relay output connection DO output connection Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
Chengdu Ebyte Electronic Technology Co., Ltd. 2.3. E870-W1 User Manual Transparent use Select channel 1 to configure TCP / UDP transparent transmission, fill in the target server parameters, select TCPC mode, and target address 112.54.89.224 .
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 3. Technical Parameters 3.1.
Chengdu Ebyte Electronic Technology Co., Ltd. 3.2. E870-W1 User Manual Mechanical Dimensions Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
Chengdu Ebyte Electronic Technology Co., Ltd. 3.3. E870-W1 User Manual Interface description Port Diagram serial number logo illustrate 1 V- Negative pole of power input terminal , DC 8 V~ 28 V, 3.81 mm Phoenix terminal 2 V+ pole of power input terminal, DC 8 V~ 28 V, 3.81 mm Phoenix terminal 3 485-B RS485 interface B is connected to interface B of external equipment, 3.81 mm Phoenix terminal 4 485-A RS485 interface A is connected to interface A of external equipment, 3.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual open pin, 3 .81 mm Phoenix terminal 11 DI1 Digital input channel 1 , 3.81 mm Phoenix terminal 12 DI2 Digital input channel 2 , 3.81 mm Phoenix terminal 13 DI 3 Digital input channel 3, 3.81 mm Phoenix terminal 14 DI 4 Digital input channel 4, 3.81 mm Phoenix terminal 15 D GND 16 AI1 Analog input channel 1 , 3.81 mm Phoenix terminal 17 AI2 Analog input channel 2 , 3.
Chengdu Ebyte Electronic Technology Co., Ltd. 3.5. E870-W1 User Manual Serial port description The serial port supports the following parameter configurations: project parameter baud rate 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800 data bit Check Digit stop bit 7, 8bit NONE, ODD, EVEN 1, 2 Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 4. Product function introduction 4.1. DO output Two-way A-type relay output is adopted, and the normally open contact and the common point are respectively led out by 3.81 mm Phoenix terminals, which can shut off the maximum AC 250V / 7A and DC 30V / 7A .
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 4.1.3. Active reporting of status The active reporting of DO acquisition signals can be turned on or off. The condition for realizing the active reporting function of DO is to configure change reporting, periodic reporting, or change reporting + periodic reporting to realize this active reporting function.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual Configured as 0-20 mA acquisition mode (the first channel and the second channel are configured at the same time): Send: 01 10 04 4C 00 02 04 00 00 00 00 C5 0A Configured as 4-20 mA acquisition mode (the first channel and the second channel are configured at the same time): Send: 01 10 04 4C 00 02 04 00 01 00 01 55 0A [Note] Floating point numbers are stored in IEEE754 single-precision big-endian format ( ABCD ), for example, 12.
Chengdu Ebyte Electronic Technology Co., Ltd. 4.5. E870-W1 User Manual MQTT mode Set the corresponding MQTT parameters, including ClientID, server address, port, user name, password, and topics for publishing and subscribing. The MQTT connection can be realized.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 4.5.2. Baidu cloud It supports the use of Baidu Cloud's "three elements" to directly connect to the server to obtain the "three elements" needed to connect to Baidu Cloud, as shown in the figure: Configure device connection parameters, as shown in the following figure: Subscription and publishing require the establishment of a rule engine to achieve data return.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual Enable the rule engine, restart the device (re-subscribe, publish), and the communication test is as shown in the figure below: Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 4.5.3. One NET Cloud supports the use of One NET "three elements" to directly connect to the server to obtain the "three elements" needed to connect to One NET , as shown in the figure: Configure device connection parameters, as shown in the following figure: OneNET supports automatic generation of To pic with subscription and publication attributes , and only needs to subscribe and publish the same address to realize data return.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 4.5.4. Standard MQTT3.1.1 standard M QTT3.1.1 connection here takes Tencent's standard M QTT 3.1.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 5. Special feature 5.1. Ebyte Cloud Modbus to JSON It supports the conversion of Modbus RTU data at the serial port into the JSON message format of the Ebyte cloud device communication protocol for data transmission and reception. 5.2.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual ASCII configuration custom registration packet, ASCII can be configured up to 6 4B it ). 5.6. Firmware upgrade The firmware upgrade is realized through the serial port upgrade method, and the device can be upgraded through the Ebyte serial port upgrade tool 5.7. Hardware factory reset Restore the factory default parameters.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 6. Configuration method 6.1. Host computer configuration 6.2. Management platform configuration Refer to "Cloud Platform Management Functions". 6.3. AT configuration command and network command configuration Support serial AT command; Support "Ebyte Cloud Device Communication Protocol" command configuration For details, see the relevant downloads on the official website Copyright © 2012 , Chengdu Ebyte Electronic Technology Co.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 7.
Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual 8. Revision History Version revision date Revision Notes v'vd 1.0 2022-10-18 initial version LM Contact us Technical support: support@cdebyte.com Documents and RF Setting download link: https://www.es-ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.