Ebyte E96-DTU, User Manual

Page 1: ...E96 DTU 400SL30 485 ...

Page 2: ...nd Receiving Length and Subcontracting Method 8 5 Detailed Function 9 5 1 Fixed point Transmission Hexadecimal 9 5 2 Broadcast Transmission Hexadecimal 10 5 3Broadcast Address 10 5 4Listening Address 10 6 Product selection 10 6 1Transparent Transmission Mode Mode 0 11 6 2WOR Mode Mode 1 11 6 3Configuration Mode Mode 2 11 6 4Deep Sleep Mode Mode 3 12 7 Register Read and Write Control 12 7 1Instruct...

Page 3: ...Chengdu Ebyte Electronic Technology Co Ltd E96 DTU 400SL30 485 User Manual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 2 13 Important Statement 20 Revision history 21 About us 21 ...

Page 4: ...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 5: ...atest LoRa technology is adopted which is farther than traditional LoRa digital radio stations and has more powerful performance With data encryption the packet length can be set Adopt flame retardant plastic shell and guide rail type installation structure which is convenient and efficient to install Hidden buttons are used to switch working modes to avoid false triggers and the equipment is more...

Page 6: ...tion Powerful software function all parameters can be set by programming such as power frequency air speed address ID etc Built in watchdog and accurate time layout once an abnormality occurs the radio will automatically restart and can continue to work according to the previous parameter settings 2 Quick Start You need to prepare two E96 DTU 400SL30 485 First install the antenna for the digital r...

Page 7: ...s the Mode button for about 1ms and then release it to switch the mode once The mode switching details are shown in the table below Serial number Class M1 M0 Note mode 1 Transparent transmission mode Lights off Lights off Serial port open wireless open transparent transmission factory default mode support special command air configuration mode 2 WOR mode Lights off Light on Can be defined as WOR s...

Page 8: ...de according to the M1 and M0 indicators effective immediately 3 Installation Dimensions 4 Technical Index 4 1 General Specifications Serial number Item Specification Note 1 Product Size 92 66 30 mm See installation dimensions for details 2 product weight 95 g Weight tolerance 5g 3 Operating temperature 40 85 Industrial grade 4 voltage range AC 85 265V It is recommended to use 110V or 220V for AC ...

Page 9: ...3 Transmit Power Level Product Model 30dBm 17dBm 13dBm 10dBm 21dBm E96 DTU 400SL22 485 Factory default Note The lower the transmission power the closer the transmission distance but the working current will not decrease in the same proportion It is recommended to use the maximum transmission power 4 4 Air Speed Class Product Model Default air rate bps Number of levels Air speed class kbps E96 DTU ...

Page 10: ... Can be set by instructions to sub package 32 64 128 240 bytes to send Note 1 If the radio s single received data is greater than the single packet capacity the excess data will be automatically allocated to the second transmission until the transmission is completed 2 The single received data of the radio station cannot be larger than the buffer capacity 5 Detailed Function 5 1 Fixed point Transm...

Page 11: ...Example Set the address of station A to 0xFFFF and the channel to 0x04 When the station A is receiving it can receive all the data under the 0x04 channel to achieve the purpose of monitoring 6 Product selection E95 DTU has four working modes When there is no demanding low power consumption it is recommended to configure the radio to transparent transmission mode mode 0 if normal communication is r...

Page 12: ...and the M1 indicator light is off the radio is working in mode 0 Emission The user can input data through the serial port and the radio will start wireless transmission Receive The radio receiving function is turned on and the wireless data will be output through the serial port TXD pin after receiving the wireless data 6 2WOR Mode Mode 1 Type When the M0 indicator light is off and the M1 indicato...

Page 13: ...ed Serial number Instruction format Detailed description 1 Set register Command C0 start address length parameter Response C1 start address length parameter Example 1 Configure the channel as 0x09 Instruction start address length parameter Send C0 05 01 09 Returns C1 05 01 09 Example 2 Configure the radio address 0x1234 network address 0x00 serial port 9600 8N1 airspeed 1 2K at the same time Send ...

Page 14: ...n channel is 0x09 Wireless command header command start address length parameter Send CF CF C0 05 01 09 Returns CF CF C1 05 01 09 Example 2 Wirelessly configure the radio address 0x1234 network address 0x00 serial port 9600 8N1 airspeed 1 2K at the same time Send CF CF C0 00 04 12 34 00 61 Return CF CF C1 00 04 12 34 00 61 6 wrong format Malformed response FF FF FF 7 2 Register Description Serial ...

Page 15: ...1 1 1 8N1 equivalent to 00 2 1 0 Wireless air rate bps The air rate of both parties must be the same The higher the air rate the smaller the delay and the shorter the transmission distance 0 0 0 Air speed0 3k 0 0 1 Air speed1 2k 0 1 0 Air speed2 4k Default 0 1 1 Air speed4 8k 1 0 0 Air speed9 6k 1 0 1 Air speed19 2k 1 1 0 Air speed38 4k 1 1 1 Air speed62 5k 04H Read Write REG1 7 6 Subcontracting s...

Page 16: ... is not the radio station itself the radio station will start a forwarding In order to prevent data return it is recommended to use it in conjunction with the fixed point mode that is the destination address and the source address are different 0 Disable relay function default 1 Enable relay function 4 LBT enable After enabling the wireless data will be monitored before transmission which can avoi...

Page 17: ...ion 7 bytes Product information 7 bytes 7 3 Factory Default Parameters Product model Factory default parameter value C0 00 00 62 00 00 Radio model Frequency Address Channel Air rate Baud rate Serial format Transmit power E96 DTU 400SL22 485 433 125M Hz 0x0000 0x17 2 4kbps 9600 8N1 30dBm small power 8 Relay Networking Mode Use Serial number Relay mode description 1 After setting the relay mode thro...

Page 18: ...ess so the data sent by node 1 can be received by node 2 Secondary relay The ADDH ADDL of relay 2 are 33 and 05 respectively So relay 2 can forward the data of relay 1 to the network NETID 05 Therefore node 3 and node 4 can receive node 1 data Node 4 normally outputs data and node 3 has a different address from node 1 so no data is output Two way relay As shown in the configuration the data sent b...

Page 19: ...rk ID input by the transmitting terminal A is 02 and the network ID input by the receiving terminal B is 10 when the relay terminal R sets the radio address the hexadecimal value 0X020A is converted to the decimal value 522 as the relay terminal R Radio address That is the radio address value that needs to be filled in by the relay terminal R at this time is 522 10 Program the Radio Operating mode...

Page 20: ... supply E95 DTU 400SL22P 485 RS485 410 125 493 125 22 5 A new generation of LoRa rail type RS485 E90 DTU SL series intercommunication high protection DC power supply E95 DTU 400SL22P 232 RS232 410 125 493 125 22 5 A new generation of LoRa rail type RS232 E90 DTU L series intercommunication high protection DC power supply E95 DTU 400SL30P 485 RS485 410 125 493 125 30 10 A new generation of LoRa rai...

Page 21: ...he ground wire of the power supply otherwise the communication interface may be burnt out do not plug or unplug the serial port with power on 6 When testing the digital radio station you must connect a matching antenna or a 50Ω dummy load otherwise the transmitter will be easily damaged if the antenna is connected the distance between the human body and the antenna should be more than 2 meters to ...

Page 22: ...d by 1 0 2020 10 23 Initial version Li 1 1 2021 02 04 Integrated SL series ken 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 Phone 86 028 61399028 Web www ebyte com Address B5 Mould Park 199 Xiqu Ave High tech District Sichuan China ...