Ebyte E90-DTU(400SL47) Manual Download

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Chengdu Ebyte Electronic Technology Co., Ltd

Catalog

Disclaimer and Copyright Notice ...................................................................................................................................3
1 Product Introduction....................................................................................................................................................4

1.1

Product Description........................................................................................................................................4

1.2

Functional characteristics...............................................................................................................................4

2 Quick Start ...................................................................................................................................................................6
3 Installation dimensions................................................................................................................................................7

3.1 Interfaces and Indications.................................................................................................................................7

4 interface definition.......................................................................................................................................................8

4.1 Power Interface Description.............................................................................................................................8
4.2 RS232 Interface Definition .............................................................................................................................. 8
4.3 RS485 Interface Definition .............................................................................................................................. 9

5 Technical indicators.....................................................................................................................................................9

6 Functional details.......................................................................................................................................................11

7 Working modalities....................................................................................................................................................13

7.1 General model................................................................................................................................................ 13
7.2 Configuration mode........................................................................................................................................14

8 Register Read/Write Control ..................................................................................................................................... 14

8.1 Command Format ...........................................................................................................................................14
8.2 Register Description.......................................................................................................................................15
8.3 Factory Default Parameters............................................................................................................................18

9 AT instructions...........................................................................................................................................................18

9.1 AT Instruction Table....................................................................................................................................... 18
9.2 AT Parameter Analysis................................................................................................................................... 20

Summary of Contents for E90-DTU(400SL47)

Page 1: ...E90 DTU 400SL47...

Page 2: ...levels 10 5 5 Air Rate Class 10 5 6 Current parameters 10 5 7 Length of delivery and receipt and mode of subcontracting 11 6 Functional details 11 6 1 Targeted launches hexadecimal 11 6 2 Broadcast T...

Page 3: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 400SL47 User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd Revision history of a document web page etc 29 About Us 29...

Page 4: ...press or implied by estoppel or otherwise to use any intellectual property The test data in this article are all obtained from EBYTE laboratory tests and the actual results may vary slightly All trade...

Page 5: ...nitoring signals in the special network under some special conditions with low cost easy installation and maintenance strong ability to bypass the shooting flexible network structure and far reaching...

Page 6: ...compensation circuit the frequency stability is better than 1 5PPM Full aluminum alloy shell compact size easy to install good heat dissipation perfect shielding design good electromagnetic compatibil...

Page 7: ...a to the digital transmission radio then install the power supply which only supports the compression mode at this time the power supply lamp is on and the exception lamp has no indication 2 Use USB t...

Page 8: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 400SL47 User Manual Copyright 2012 2023 Chengdu Ebyte Electronic Technology Co Ltd 7 3 Installation dimensions 3 1 Interfaces and Indications...

Page 9: ...S485 A RS485 Interface A RS485 interface A connected to device A interface 8 RS232 RS232 interface Standard RS232 interface 9 ANT SMA K connector External threaded bore 10mm long characteristic impeda...

Page 10: ...stics Recommended Scenarios Hz W km E90 DTU 400SL47 433 125M 50 70 LoRa spread spectrum anti interference Suitable for long distances and interference prone environments Note Sunny weather open enviro...

Page 11: ...t of digital transmission radios set a channel interval of 2MHz or more 5 4 Emission power levels Model Specification 50W E90 DTU 400SL47 Factory default not adjustable 5 5 Air Rate Class Model Specif...

Page 12: ...the radio receives data for a single time that is larger than the capacity of a single packet the exceeding part of the data will be automatically assigned to the second transmission until the transm...

Page 13: ...ple set the module A address to 0xFFFF and the channel to 0x04 When module A acts as a receiver it can receive all the data under channel 0x04 for the purpose of listening 6 5 Exception Work Status Lo...

Page 14: ...eral mode i e the radio communicates normally MOD pin is grounded configuration mode form marginal notes General mode Serial on wireless on transparent transmission factory default mode Configuration...

Page 15: ...s supported during setup serial number command format particular 1 Setup Registers Instruction C0 start address length parameters Response C1 start address length parameters Example 1 Configure the ch...

Page 16: ...Read Write NETID NETID default 0 Network address for distinguishing networks It should be set to the same when communicating with each other 03H Read Write REG0 7 6 5 UART serial port rate bps Two mod...

Page 17: ...Subcontracting Settings The user sends data less than the packet length and the serial port output at the receiving end is presented as uninterrupted continuous output The user sends data larger than...

Page 18: ...es When enabled the module receives wireless data which will follow an RSSI intensity byte when output through the serial port TXD 0 Disable default 1 start using 6 transmission method The module will...

Page 19: ...he module and the baud rate used for AT instruction is 9600 8N1 When the input parameter exceeds the range it will be limited so please do not let the parameter exceed the range to avoid unknown situa...

Page 20: ...se function for details AT DRSSI data_rssi Setting the receive data RSSI switch AT DRSSI 1 Receive data RSSI function on AT ADDR addr Setting the module address AT ADDR 1234 Set the module address to...

Page 21: ...output AT DRSSI 1 Return channel RSSI function on AT ADDR Query Module Address AT ADDR 1234 Returns the module address to 1234 AT CHANNEL Query module operating channel AT CHANNEL 23 Return frequency...

Page 22: ...lay module serial port cannot send and receive data for low power operation Trunking Grouping Rules Description 1 Forwarding rules the relay can forward data in both directions between two NETIDs 2 In...

Page 23: ...lowing figure shows the E90 DTU SL configuration upper computer display interface users can switch to the configuration mode through the MOD pin ground in the upper computer for fast parameter configu...

Page 24: ...n when relay R sets the module address it will convert the hexadecimal value 0X020A to the decimal value 522 as the module address filled by relay R That is to say at this time relay R needs to fill i...

Page 25: ...2023 Chengdu Ebyte Electronic Technology Co Ltd 24 3 Click on Read Parameters to view the module information in the left window of the upper computer 4 Click Firmware Upgrade Click Open File select th...

Page 26: ...ically reset into the IAP upgrade mode The serial port output C character indicates that the module is waiting to receive the firmware bin file after the host computer detects the character C it will...

Page 27: ...M 1 10 LoRa Spread Spectrum Wireless Configuration Networked Transmission Long Distance Anti Interference E90 DTU 170L30 RS232 RS485 170M 1 8 LoRa Spread Spectrum Ultra Penetrating Bypass Emission E90...

Page 28: ...tomation hydrological and water condition measurement and reporting water mains network monitoring urban street light monitoring air defense alarm control railroad signal monitoring centralized contro...

Page 29: ...urn out the transmitter The ground wire of the digital radio 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 otherwis...

Page 30: ...e use of paper this manual is only printed in Chinese the English manual only provides electronic documents if necessary please download from our official website In addition if not specifically reque...

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