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Chengdu Ebyte Electronic Technology Co.,Ltd.

E103-W02DTU User Manual

Copyright ©2012–2021

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Chengdu Ebyte Electronic Technology Co.,Ltd.

7

2. Brief description of functions

2.1 Pin definition

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Summary of Contents for E103-W02DTU

Page 1: ...1 Industrial WiFi Serial Server E103 W02DTU User Manual...

Page 2: ...IN DEFINITION 7 2 2 CONNECTION METHOD 9 3 QUICK START 10 3 1 WIFI SERIAL SERVER AS AP ESTABLISH SERVER AND PC WIRELESS CONNECTION 11 3 2 WIFI SERIAL SERVER AS STA STATION TO CONNECT TO OTHER WIFI HOTS...

Page 3: ...uction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided...

Page 4: ...03 W02 DTU supports standard IEEE802 11b g n protocol and complete TCP IP protocol stack STA AP working mode SmartConfig serial port pass through power on pass through etc It is very convenient to rea...

Page 5: ...UDP Server to listen for connection signals Client communicates with WiFi Serial Server Server by connecting to it For more information on how to use it please refer to the network instructions in Sec...

Page 6: ...oltage 8 28V DC Support multiple data bits check bits stop bits factory default 115200 8N1 18 Operating current 77mA Power adapter or crimp terminal VCC GND either can be selected 19 Product Size 82 8...

Page 7: ...Chengdu Ebyte Electronic Technology Co Ltd E103 W02DTU User Manual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 7 2 Brief description of functions 2 1 Pin definition...

Page 8: ...50 characteristic impedance 8 PWR Power indicator power on indicator on power off indicator off 9 LINK Socket connection status indicator LINK indicator on when connected successfully disconnect indi...

Page 9: ...User Manual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 9 2 2 Connection method RS232 connection method RS485 connection method Note WiFi serial server can be powered by power adap...

Page 10: ...current commands issued so that users can quickly understand the usage of AT commands Note All AT commands need to be followed by a line break except for the command i e only the command does not need...

Page 11: ...i serial server as AP to establish connection with PC Connect the factory E103 W02 DTU base board to PC via Micro USB cable Open the serial debugging assistant AccessPort and select the port number if...

Page 12: ...e g EBT_9BB311 and click Next to connect The 9BB311 here is the last 6 bits of the WiFi serial server MAC address different WiFi serial servers have different MAC addresses so different WiFi serial s...

Page 13: ...2DTU User Manual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 13 2 WiFi serial server as AP to establish TCP SERVER to communicate with PC Open the TCP UDP test tool create the conne...

Page 14: ...omplete the creation and then click the Connect button WiFi serial server backplane LINK indicator is on indicating the completion of the connection you can complete the bi directional data transfer b...

Page 15: ...les preferably in TXT format Oh try it quickly 3 WiFi serial server as AP to establish UDP SERVER to communicate with PC Above serial number 2 completes the TCP communication next we will establish UD...

Page 16: ...break click Send to start sending commands b If the serial port returns Entered AT mode message it indicates that it has entered AT command mode otherwise please operate the above steps again We have...

Page 17: ...are other parameters not set please reset or power down and reboot after setting other parameters Because we only configure the socket protocol here so we reset or power down and restart directly and...

Page 18: ...chnology Co Ltd 18 6 Click the Create button to complete the creation 7 If the creation is successful you can complete the bi directional data transfer between PC and WiFi serial server i e TCP UDP te...

Page 19: ...ickly 3 2 WiFi Serial Server as STA Station to connect to other WiFi hotspots No Remarks 1 WiFi Serial Server as STA Station to connect to other WiFi hotspots Connect the factory E103 W02 DTU base boa...

Page 20: ...t box please do not add line break click Send to start sending commands b If the serial port returns the message Entered AT mode it indicates that it has entered AT command mode otherwise reset and re...

Page 21: ...pot according to the user s location the Ebyte in the previous AT command is the SSID i e WiFi name of the WiFi hotspot 2 is the encryption method WPA2 if there is no password the item is 0 E61TTL1W i...

Page 22: ...ut the port number please check in the device manager see the figure below Set the serial debug parameters Baud rate 115200bps data bit 8bit parity bit no parity stop bit 1bit See the figure below Nex...

Page 23: ...ial port it indicates that the STA mode has been set successfully otherwise please operate the above steps again Reset or power down and reboot the WiFi serial server repeat step Next we need to enter...

Page 24: ...logy Co Ltd 24 Turn on your phone WiFi and connect to a particular hotspot Install and open the mobile app software Wi Fi Starter enter the WiFi hotspot password and click Start LINKwork Name is the n...

Page 25: ...i serial server please connect the antenna The base board WiFi connection status indicator is lit to indicate successful connection to WiFi hotspot otherwise please retry the above steps After success...

Page 26: ...o need to use for mode switching 3 4 Modify serial port baud rate No Remarks 1 E103 W02 DTU WiFi serial server supports any serial port baud rate from 300 400000 2 Users can modify the corresponding p...

Page 27: ...ention to click the Save button and click Reboot when all parameters are saved The new parameters will take effect after restarting 4 Networking instructions 4 1 Networking Roles No Remarks 1 E103 W02...

Page 28: ...real time monitoring etc The WiFi serial server can exchange data with the web server in real time Users can perform various operations on the WiFi serial server side in real time by interacting with...

Page 29: ...ou use this instruction to enter AT instruction mode again 3 When writing this instruction the serial debug assistant must be set to not send new lines when writing other AT instructions it must be se...

Page 30: ...Description Baud Baud rate desirable 300 3000000bps Databit Data bits Parbit Parity bit Stopbit Stop bit Response Uart Update OK Example AT UART 115200 8 0 1 Note 1 After setting new serial port para...

Page 31: ...er of channels 1 11 Response AP Channel Update OK Example AT CHAN 11 14 AT CHAN Query channel parameters AT CHAN Parameter Description No parameter Response AP Channel 11 Example AT CHAN 15 AT APIP se...

Page 32: ...Query protocol parameters AT SOCK Parameter Description No parameter Response Protocol TCP CS SERVER RemoteIP 192 168 1 2 RemotePort 8889 LocalPort 8887 Example AT SOCK 21 AT SMT to enter SmartConfig...

Page 33: ...Response Http Status 1 Example AT HTTP 27 AT VER Query module version AT VER Parameter Description No parameter Response E103 W02 V1 1 Example AT VER 28 AT MAC Query MAC address AT MAC Parameter Desc...

Page 34: ...Instance AT ONENETSEL 0 Return Deviece ID 17502768 APIKey pyZVOnnBGhT 7X0Bl6oqoaEdh2I 34 AT ONENETIPPORT Configure OneNE communication server address users are advised not to change it arbitrarily AT...

Page 35: ...less than 32 hexadecimal digits Response RegPkt info set OK Example AT REGPKT ON 5 0A0B0C0D0E or AT REGPKT OFF Return RegPkt info set OK 39 AT REGPKT Query registration package information AT REGPKT P...

Page 36: ...the transmitter if the antenna is connected the human body should be more than 2 meters away from the antenna to avoid damage and do not touch the antenna while transmitting 9 Wireless digital radio...

Page 37: ...37 About us Technical support support cdebyte com Documents and RF Setting download link https www cdebyte com Thank you for using Ebyte products Please contact us with any questions or suggestions in...

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