Related Manuals for Ebyte E842-DTU
Summary of Contents for Ebyte E842-DTU
- Page 1 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. E841-DTU（EC03-485）User manual Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
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Page 2: Table Of Contents
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. E841-DTU（EC03-485）User manual Contents 1. Overview..........................错误！未定义书签。 1.1 Product Introduction.......................错误！未定义书签。 1.2 Features...........................错误！未定义书签。 1.3 Application scenario.......................错误！未定义书签。 2. Specifications........................... 错误！未定义书签。 2.1 Limit parameters......................错误！未定义书签。 2.2 Working parameters......................错误！未定义书签。 3. Mechanical size and pin definition..................错误！未定义书签。 4. Quick start and function introduction..................错误！未定义书签。... - Page 3 EBYTE is strictly prohibited. The information contained herein is provided “as is” and EBYTE assumes no liability for the use of the information. No warranty, either express or implied, is given, including but not limited, with respect to the accuracy, correctness, reliability and fitness for a particular purpose of the information.
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Page 4: Overview
E841-DTU（EC03-485）User manual 1. Overview 1.1 Introduction to the product The E842-DTU (EC03-485) is a cost-effective 4G DTU developed using 4G CAT1 technology. The main function is to realize the two-way transparent transmission of serial device and network server. The RS485 interface is used to support 85to265VAC voltage inputs. -
Page 5: Specifications
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. E841-DTU（EC03-485）User manual Automotive applications. 2. Specifications 2.1 Limit parameters performance The main parameter remark minimum maximum is recommended Supply voltage(V). 110V or 220V Operating temperature (sc). Industrial grade 2.2 Working parameters The name of the... - Page 6 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. E841-DTU（EC03-485）User manual 3. Mechanical dimensions and pin definitions The pin Pin use number name of the other that are external 485_A The A side RS485 devices of the other that are external 485_B The B side...
- Page 7 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. E841-DTU（EC03-485）User manual serial name function illustrate number The factory reset Restore Press and hold 8S to restore the factory settings button SMA-K,outer thread inner hole, feature impedance of RF interface 50Ω power input AC 85-265V port (E842),5.08mm wired...
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Page 8: Quick Start
6、Modify the server address or IP,port, connection type (in this case, the E.U.S. test server, you can fill in the corresponding server information). 7、Click to save all parameters 8、Click on the module restart (at which point WORK,NET, etc. flashes and turns off to indicate a successful restart). Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 9: Mqtt Model
Open the parameter configuration software 1, select the appropriate port number 2, select Baud Rate 115200(factory default). 3, select check, data, stop bit None,8,1(factory default). 4, open the serial port 5, click to enter the configuration mode Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 10 00 06 01 06 00 01 00 01 01(ModbusT TCP). The network side receives data as:00 00 00 00 00 06 01 06 00 01 00 01(ModbusT TCP)andthe device serial endoutputs the data as: Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
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Page 11: Network At Function
01 06 00 01 00 01 19 CA（ModbusT RTU） ； Note: In the Modbus TCP standard protocol, the thing element identifier is specified, and in E842-DTU(EC03-485), the user can configure the value through the AT-MTCPID, and when the value is configured to 0, the receiving end resolves and converts all Modbus TCP-compliant data, otherwise only the packet identifier applied will be converted with the same identifier as the device configuration. -
Page 12: Heartbeat Packet Function
Select as a serial heartbeat to communicate idle start timing, according to the configured heartbeat cycle to the serial heartbeat packets, can be set by the parameter configuration software. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 13: Serial Port Upgrade
Open the E-Yi Special Serial Upgrade Tool, select the serial port and open it, import the version firmware that needs to be upgraded, click the Start Upgrade button The device is powered off and restarted, automatically completing the upgrade. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. - Page 14 Chengdu Yiyit Electronic Technology Co., Ltd E842-DTU（EC03-485)User manual Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
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Page 15: Precautions
For example: after setting this parameter to 2000ms, the next time you power on the device to configure the device parameters, you need to send'+++' After that, send a valid AT command within the period of more than 2000ms and less than 3000ms to enter the AT mode normally Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 16: Related Products
4G DTU, MQTTsupport, APNsupport, rail housing, E842-DTU(EC03P-232) 4G Cat1 RS232 85～265V （AC） high protection, AC power supply 4G DTU, MQTTsupport, aluminum profile housing, E840-DTU(EC03) 4G Cat1 RS485+RS232 8～28V（DC） high protection, DC power supply Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 17: About Us
Content reorganization About us Technical support: support@cdebyte.com Documents and RF Setting download link: www.ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------- Phone: +86 028-61399028 Web: www.ebyte.com Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China...