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E90-DTU (433L33)-V8

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Summary of Contents for E90-DTU-V8

Page 1: ...E90 DTU 433L33 V8...

Page 2: ...definition 7 4 2 RS232 Interface definition 7 4 3 RS485 Interface definition 7 5 Technical indicators 8 5 1 Model specifications 8 5 2 General specification parameters 8 5 3 Frequency range and chann...

Page 3: ...production 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 provi...

Page 4: ...ission time which in turn reduces the possibility of being interfered thus improves the reliability and communication efficiency 1 2 Features All core components are originally imported our transceive...

Page 5: ...rts 1 First step is to mount antenna then battery making sure the dial switch is on its right status User gets on the power by choosing either VCC GND or power adapter 2 Using USB RS232 converter or U...

Page 6: ...gdu Ebyte Electronic Technology Co Ltd 3 achieved 4 User needs to open the mode switch first before link DTU with computer if the user want to modify parameters Firing up to configuration Tool modify...

Page 7: ...stallation Specifications 3 1 Structure Pin NO Name Function Description 1 DB 9 female socket RS 232 interface Standard RS 232 interface 2 3 81 terminal block RS 485 power interface Standard RS 485 in...

Page 8: ...ectronic Technology Co Ltd 5 5 RXD LED Receive LED Yellow blinks when receiving data 6 DC power interface Power interface In line round hole outer diameter 5 5mm diameter 2 5mm 7 DIP switch DIP switch...

Page 9: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 433L33 V8_User Manual_EN Copyright 2012 2022 Chengdu Ebyte Electronic Technology Co Ltd 6 3 2 Dimension Unit mm...

Page 10: ...f the power supply is OK DTU can use 8 28V DC power supply but it is recommended to use 12V or 24V DC power supply 4 2 RS232 Interface definition The DTU can be connected to the device via RS 232 usin...

Page 11: ...nce Specifications Application Hz W km E90 DTU 433L33 V8 433 0 1 3 Strong penetration anti interference To the environment with small data long distance many obstacles Note Test condition in clear and...

Page 12: ...ower the transmit power the closer the transmission distance but the working current won t be declined in exact proportion it is recommended to use the maximum transmit power 5 5 Air data rate Model D...

Page 13: ...6 Operating mode DTU 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 The factory def...

Page 14: ...11 7 Program the DTU 7 1 diagrammatic drawing Mode M1 M0 Description Mode 3 Sleep Mode Off Off Only be programmed using the configuration software in the current mode Note 1 programming can only be c...

Page 15: ...he same area it is recommended that the communication frequency be separated by 2 5MHz TX power The output power is the power radiated to the outside In order to ensure the working efficiency it is re...

Page 16: ...S485 410 441M 20 3 LoRa spread spectrum long distance anti interference E95 DTU 433L30 485 V8 RS485 410 441M 30 8 LoRa spread spectrum long distance anti interference E96 DTU 433L20 485 V8 RS485 410 4...

Page 17: ...interference small ripple and sufficient load capacity preferably it should also have over current over voltage protection and lightning protection functions to ensure that the DTU is normal jobs 5 Do...

Page 18: ...measured communication distance is not ideal it is recommended to analyze and improve the communication distance from the antenna quality and antenna installation method You can also contact support c...

Page 19: ...Issued by V1 0 2022 08 17 Initial version XXN 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...

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