Ebyte E32-DTU User Manual
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Summary of Contents for Ebyte E32-DTU
- Page 1 E32-DTU (433L20)
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Page 2: Table Of Contents
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual Content 1.Introduction..................................2 1.1.Brief Introduction............................. 2 1.2.Features................................2 2. Operation..................................3 3. Installation Specifications............................5 3.1.Structure................................5 3.2.Dimension.................................7 4.Interface Defination..............................8 4.1.Power interface definition..........................8 4.2.RS232 Interface definition..........................8 4.3.RS485 Interface definition..........................8 5. Technical indicators..............................9 5.1.Model specifications............................9... -
Page 3: Introduction
E32-DTU (433L20) user 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. -
Page 4: Operation
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual Operation Main parts First step is to mount antenna, then battery, making sure the dial switch is on its right status. User gets on the power 1、 by choosing either VCC/GND or power adapter. - Page 5 User needs to open the mode switch first before link DTU with computer if the user want to modify parameters. 4、 Firing up E32-DTU 数 传 电 台 配 置 软 件 (E32-DTU parameter configuration application) to modify related parameters. The mode switch must be reopened to achieve transmission after the configuration.
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Page 6: Installation Specifications
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual 3.Installation Specifications Structure 3.1. Chengdu Ebyte Electronic Technology Co,;Ltd Copyright ©2012–2021，... - Page 7 Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual Name Function Description DB-9 female socket RS-232 interface Standard RS-232 interface Standard RS-485 interface and pressure line 3.81 terminal block RS-485, power interface power interface PWR-LED Power LED Red, lit when the power is on...
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Page 8: Dimension
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual Dimension 3.2. Unit：mm Chengdu Ebyte Electronic Technology Co,;Ltd Copyright ©2012–2021，... -
Page 9: Interface Defination
Also choose the VCC and GND terminal power supply, only choose any one of the power supply is OK; E32-DTU can use 8~ 28V DC power supply, but it is recommended to use 12V or 24V DC power supply. RS232 Interface definition 4.2. -
Page 10: Technical Indicators
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual The RS-485 interface A is connected to the device 485_A RS-485 interface, interface A interface A ★ Note: The transceiver will be in poor communication when connected to multiple devices , it is recommended to be connected to a single device, please try to use parallel 120Ω... -
Page 11: Frequency Range And Channels
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual Frequency range and channels 5.3. Default frequency Frequency range Channel spacing Model Channels E32-DTU 32，half duplex 410~441 (433L20) ★ Note: In the same area when multiple data transceivers are communicating one to one at the same time, it is recommended to set the channel spacing between each group of data transceivers at 2MHz or more. -
Page 12: Transceiver Length And Sub-Packing Mode
2. The data transceiver can not receive data which is more than the buffer capacity; 6.Operating mode E32-DTU(170L30) has four operating modes, if low power consumption is not required, normal communication is recommended to configure the data transceiver for the normal mode (mode 0);... -
Page 13: Connection Diagram When Programming
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual 7.Connection diagram when programming diagrammatic drawing 7.1. Mode Description Only programmed using Mode 3 Sleep Mode configuration software in the current mode ★ Note: 1.programming can only be carried on in a specific mode(see above), if fails, please confirm the work mode. -
Page 14: Parameter Setting Instruction
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual Parameter setting instruction 7.2. Parameter Description The serial port baud rate of a wireless data station at work，1200bps～115200bps。 Baud rate Odd-even Support 8N1:no check ；8E1:even-check；8O1:odd-check；Both are 8-bit data bits and 1-bit stop bits. -
Page 15: Connection Diagram In Test And Application
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual It is equivalent to the working frequency of the wireless data transmission station. Each channel corresponds to its different working frequency. Theoretically, different frequency channels cannot communicate with each other， If there are... -
Page 16: Practical Application
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual LoRa spread spectrum, long E32-DTU (433L30) RS232 RS485 433M distance, anti - interference LoRa spread spectrum, long E32-DTU (433L27) RS232 RS485 433M distance, anti - interference LoRa spread spectrum, long E32-DTU (433L20) -
Page 17: Important Statement
Chengdu Ebyte Electronic Technology Co.,Ltd. E32-DTU (433L20) user manual lightning and other natural disasters caused by damage, enjoys free warranty; please do not repair by yourself, the problem and please contact with our company when problem occurring, we offer the first-class after-sales service. - Page 18 2021/1/27 Model No. split 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 ------------------------------------------------------------------------------------------------- Fax: 028-64146160 Web: www.ebyte.com Address:BuildingB5,MouldIndustrialPark,199#XiquAve,WestHigh-techZone,Chengdu,611731,Sichuan,China Chengdu Ebyte Electronic Technology Co,;Ltd...