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Chengdu Ebyte Electronic Technology Co.,Ltd.
E800-DTU _User Manual_EN
EBYTE Wireless Data Transceiver
E800-DTU
User Instruction Manual
This manual may change with the continuous improvement of the product. Please refer to the latest version of the instruction.
Chengdu Ebyte Electronic Technology Co., Ltd. reserves all rights of final interpretation and modification of this manual.
1. Introduction
1.1 Brief introduction
E800-DTU is a wireless data transceiver with the function of digital data processing, digital modulation and
demodulation, FEC, balanced soft decision, etc.. Wireless data transceiver provides transparent RS232 / RS485 interface,
Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
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Summary of Contents for Ebyte E800-DTU
- Page 1 User Instruction Manual This manual may change with the continuous improvement of the product. Please refer to the latest version of the instruction. Chengdu Ebyte Electronic Technology Co., Ltd. reserves all rights of final interpretation and modification of this manual. 1. Introduction 1.1 Brief introduction...
- Page 2 ≤ 350A (1W). With watchdog and accurate time layout, in the event of an exception, the module will automatically restart and continue to follow the previous parameters to operate. Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 3 Yellow, blinks when sending data Red,M0 M1 indicate the Operating M0-LED Mode LED mode together Red,M0 M1 indicate the Operating M1-LED Mode LED mode together Mode switch Tact switch Control the Operating mode Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 4 Chengdu Ebyte Electronic Technology Co.,Ltd. E800-DTU _User Manual_EN External thread, 10mm, 50Ω Antenna interface SMA-K interface characteristic impedance 2.2 Dimension Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 5 3. Interface definition 3.1 Power interface definition Users can choose ① the VCC and GND terminal power supply, E800-DTU can use 8~ 28V DC power supply, but it is recommended to use 12V or 24V DC power supply. 3.2 RS232/RS485 interface definition E800-DTU series products can choose whether RS232 or RS485 to be connected according to product number or back label.
- Page 6 To the environment with large data, C433-485-30 433M continuous supporting Modbus transmission High-speed To the environment with large data, C433-232-17 433M continuous supporting Modbus transmission C433-232-30 433M High-speed To the environment with large data, Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 7 Model frequency Channels （MHz） （MHz） （MHz） L433-485-20 410~441 32，Half-duplex L433-485-30 410~441 32，Half-duplex L433-232-20 410~441 32，Half-duplex L433-232-30 410~441 32，Half-duplex N433-485-17 425~450.5 256，Half-duplex N433-485-30 425~450.5 256，Half-duplex N433-232-17 425~450.5 256，Half-duplex N433-232-30 425~450.5 256，Half-duplex C433-485-17 425~450.5 256，Half-duplex Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 8 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 50, 70 N433-232-30 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 50, 70 C433-485-17 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 50, 70 C433-485-30 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 50, 70 Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 9 Automatically send 186 bytes per package N433-232-17 512 bytes Automatically send 186 bytes per package N433-232-30 512 bytes Automatically send 186 bytes per package C433-485-17 512 bytes No limitation of package length without sub-package Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 10 Parameter setting using the configuration Mode 3 Sleep Mode software ★ Note: no need to care about the wake-up mode (mode 1) and power saving mode (mode 2) if power consumption is not a problem. Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 11 Only be programmed using the configuration Command Mode software in the current mode ★ Note: programming can only be carried on in a specific mode(see above), if fails, please confirm the work mode. Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 12 GPS system, remote meter reading, electronic crane, automatic reporting, seismic forecasting, fire prevention, environmental monitoring and other industrial automation system, as shown below: Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 13 4. Please use the appropriate DC power supply, high frequency interference ability, small ripple, and enough load capacity are required; it’s better to have over current, over voltage protection and lightning protection and other functions to ensure that transceiver working properly. Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 14 English manual, if necessary, please go to our official website to download; In addition, for special requirements, we agree to offer certain amount of documents according to order quantity, not every data transceiver are supplied with one manual, please understand; Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 15 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: info@cdebyte.com ------------------------------------------------------------------------------------------------------------ Web: https://www.cdebyte.com Address: B5 Mould Industrial Park, 199# Xiqu Ave, High tech Zone, Chengdu, Sichuan, China...
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