Ebyte E95-DTU433L 485-V8 Series, User Manual

Page 1: ...E95 E96 DTU 433Lxx485 V8 ...

Page 2: ...mber 7 3 4 Transmit power level 7 3 5 Air data rate level 7 3 6 Current parameter 8 3 7 Sending and receiving length and sub packing method 8 4 Function Details 9 4 1 Point to Point transmission hexadecimal 9 4 2 Broadcast transmission hexadecimal 9 4 3 Broadcast address 10 4 4 Listening address 10 5 Operating Mode 10 5 1 Transparent transmission mode mode 0 10 5 2 WOR mode mode 1 11 5 3 Power Sav...

Page 3: ...eproduction 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 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 a...

Page 4: ...and other data terminals 1 2 Features Adopt military grade LoRa modulation technology with data encryption and the packet length can be set Adopt flame retardant plastic shell guide rail type installation structure convenient and efficient installation Hidden buttons are used to switch working modes to avoid false triggers and the equipment is more reliable in operation Simple high efficiency powe...

Page 5: ...st install the antenna for the digital DTU and then install the power supply The user selects the power adapter for power supply according to the needs 3 Use USB to RS 485 or other methods to connect the computer to the digital DTU 4 Start two serial port debugging assistants select the serial port baud rate to be 9600bps default and the check method to be 8N1 to make serial port transparent trans...

Page 6: ...wireless open transparent transmission factory default mode Mode 1 WOR Mode Light Off Light On WOR transmission mode data packet comes with wake up code Mode 2 Power Saving Mode Light On Light Off WOR receiving mode saving its own receiving power consumption this mode cannot transmit Mode 3 Configuration Mode Light On Light On The DTU can be programmed using the configuration software Note The DTU...

Page 7: ... switching control 2 ANT RF interface SMA K External thread inner hole 3 DC Power supply DC power input port pressure line port 4 RS485 RS485 interface Standard RS 485 interface 5 PWR LED Power indicator Lights up when the power is on 6 TXD LED Sending indicator Flashes when sending data 7 RXD LED Receiving indicator Flashes when receiving data 8 M0 LED Mode indicator Working mode indicator 9 M1 L...

Page 8: ...5 1 5 Size Uint mm 2 Interface Description 2 1 Power interface description E95 E96 DTU 433LXX 485 V8 can be powered by 8 28V DC 85 265V AC power supply The wiring port is connected by a wiring terminal 2 Pin 2 2 Communication interface description E95 E96 DTU 433LXX 485 V8 can be connected to the equipment through RS485 RS232 using terminal blocks ...

Page 9: ...ecifications Model Working Frequency Trans mit Power Dista nce Specifications Recommended Application Scenarios MHz dBm km E95 DTU 433L20 485 V8 410 441 20 3 LoRa spread spectrum anti jamming DC power supply Suitable for small data volume and long distance application environment E95 DTU 433L30 485 V8 410 441 30 8 LoRa spread spectrum anti jamming DC power supply Suitable for small data volume and...

Page 10: ...otal of 65536 address codes can be set 3 3 Frequency range and channel number Model Default Frequency Frequency Range Channel Spacing Number of Channels Hz Hz Hz E95 E96 DTU 433Lxx 485 V8 433M 410 441M 1M 32 Half Duplex Note In the same area multiple groups of digital DTUs are used for one to one communication at the same time It is recommended that each group of digital DTUs set the channel spaci...

Page 11: ...urrent mA 12V 24V 12V 24V E95 E96 DTU 433L20xx 485 230 135 20 12 E95 E96 DTU 433L30xx 485 306 152 22 18 Note It is recommended to reserve more than 50 of the current margin when selecting the power supply which is conducive to the long term stable operation of the DTU 3 7 Sending and receiving length and sub packing method Model Cache Size Sub packing Method E95 E96 DTU 433Lxx 485 V8 512 bytes Aut...

Page 12: ... Technology Co Ltd E95 E96 DTU 433Lxx 485 V8 User_Manual_EN Copyright 2012 2022 Chengdu Ebyte Electronic Technology Co Ltd 9 4 Function Details 4 1 Point to Point transmission hexadecimal 4 2 Broadcast transmission hexadecimal ...

Page 13: ...de 0 if normal communication is required The default setting of the DTU at the factory is transparent transmission mode mode 0 No Type M1 M0 Description Mode 0 Transparent transmission mode Light Off Light Off Serial port open wireless open transparent transmission factory default mode Mode 1 WOR Mode Light Off Light On WOR transmission mode data packet comes with wake up code Mode 2 Power Saving ...

Page 14: ...icator light is on the DTU is working in mode 2 Description WOR receiving mode saving its own receiving power consumption this mode cannot transmit 5 4 Configuration mode mode 3 Type When the M0 indicator light is on and the M1 indicator light is on the DTU is working in mode 3 Description The DTU can be programmed using the configuration software 6 PC Configuration Instruction The following figur...

Page 15: ...commended 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 recommended to use the maximum power If the transmit power is reduced the communication distance will be shortened and the current consumed will be reduced DTU address The internal address of the DTU has nothing to do with ...

Page 16: ...95 E96 DTU 433LXX 485 V8 configuration software you can modify the relevant parameters 8 Connection Diagram in Test and Practical Application 9 Related Products Model Interface Type Frequency Hz Transmit power dBm Distance km Features E32 DTU 433L37 V8 RS232 RS485 410 441M 37 20 LoRa spread spectrum long distance anti interference E32 DTU 900L30 V8 RS232 RS485 862 930M 30 8 LoRa spread spectrum lo...

Page 17: ... spread spectrum long distance anti interference E800 DTU 400SL20 485 V8 RS485 410 441M 20 3 LoRa spread spectrum long distance anti interference E800 DTU 400SL30 485 V8 RS485 410 441M 30 8 LoRa spread spectrum long distance anti interference 10 Practical Application Ebyte DTU is suitable for all kinds of point to point and point to multipoint wireless data transmission systems such as smart homes...

Page 18: ...ously be in full load transmitting state otherwise the transmitter may be burnt out 7 The ground wire of the DTU should be well connected with the ground wire of the external equipment such as PC PLC etc and the ground wire of the power supply otherwise the communication interface will be burnt easily do not plug or unplug the serial port with power on 8 When testing a DTU you must connect a match...

Page 19: ... Description Issued By 1 0 2022 06 07 Original Version LC About us Technical support support cdebyte com Documents and RF Setting download link www cdebyte com Thank you for using Ebyte products Please contact us with any questions or suggestions info cdebyte com Official hotline 028 61399028 Web www cdebyte com Address B5 Mould Park 199 Xiqu Ave High tech District Sichuan China ...