Ebyte industrial grade Wireless Transmitter E32-DTU (433L37) User Manual This manual is subject to change with the continuous improvement of the product. Please refer to the latest version of the manual. Chengdu Ebaite Electronic Technology Co., Ltd.
Content 1.Introduction ................................................................................................................................................................. 1 1.2. Brief introduction ............................................................................................................................................ 1 1.3. Features ................................................................................................................................................
1.Introduction 1.2. Brief introduction E32-DTU (433L37) is a high-speed 433M wireless data transmission station (with RS232/RS485 interface), LoRa spread spectrum technology, transparent transmission mode, operating in 410~441MHz band (default 433MHz), operating voltage range of 8V~28V. LoRa direct sequence spread spectrum technology will bring longer communication distance, and has the advantages of concentrated power density, strong anti-interference ability.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 2. Operation You should prepare: 1. Firstly, install the antenna to the data transmission, and then install the power supply, and ensure that the state of the dip switch is correct. The user can choose the pressing mode or the power adapter according to the demand.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 3. Start two serial debugging assistants, select the baud rate of the serial port as 9600bps and the verification mode as 8N1 to realize the serial port transmission through; 4. If the customer needs to modify the parameters, please switch the data transmission station to the configuration mode and connect it to the computer. Then open the E32-DTU data transmission station configuration software to modify the relevant parameters. .
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 3. Installation parameters 3.1. Structure Pin Name Function Description 1 DB-9 female socket RS-232Interface Standard RS-232 interface 2 3.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 3.2.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 4. Interface definition 4.1. Power supply Interface You can select the ⑥ DC power adapter, which provides power with an external diameter of 5.5mm and an internal diameter of 2.5mm. The VCC terminal and GND terminal in ② can also be used for power supply, just select either of the power supply modes. E32-dtus can use 8 to 28V DC power supplies. 12V or 24V DC power supplies are recommended. 4.2.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 5. Technical indicators 5.1.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd ★ If multiple groups of data transmission stations are used for one-to-one communication in the same area, it is recommended that the channel interval of each group of data transmission stations be set at least 2MHz. 5.4. Air data rate P/N Default air rate E32-DTU (433L37) bps 2.4 Air rate level Levels bps 0.3、1.2、2.4、4.8、9.6、19.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd factory.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 7. Program the DTU 7.1. Diagrammatic Drawing Mode 3 Mode M1 M0 Notes Sleep mode Off Off The module enters hibernation and can receive parameter setting commands ★ 1, programming can only be in a specific working mode (see the table above), programming failure, please confirm the radio working mode is correct. 2.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 7.2. Parameters setting instruction Parameters Details Baud rate The serial port baud rate of radio data transmission station is 1200bps ~ 115200bps. Parity Support 8N1: no check. 8E1: parity check; 8O1: odd check; Both are 8 data bits and 1 stop bit. Wireless communication rate, also known as the air baud rate.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 8. Connection diagram in the testing and application 9.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 10. Practical application Thedata transmitter of Ebyte is suitable for all kinds of point-to-point, point-to-multipoint wireless data transmission system.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd 14,Suitable DC regulated power supply should be selected, which requires strong resistance to high-frequency interference, small ripple and sufficient carrying capacity; It is also best to have over current, over voltage protection and lightning protection functions to ensure the normal work of the data transmission station. 5.
E32-DTU User Manual Chengdu Ebyte Electronic Technology Co.,Ltd Sales Hotline：4000-330-990（Call available 24 hours a day） Company Tel：028-61543675（It can be dialed during working hours） Fax：028-64146160 Official website：https://www.es-ebyte.com Company address：Building B5, No. 199, West District Avenue, High-tech West District, Chengdu City, Sichuan Province ISO9001:2008 ISO14001:2004 Chengdu Ebyte Electronic Technology Co., Ltd.
