Chengdu Ebyte Electronic Technology Co.,Ltd. E90-DTU(xxxSLxx-ETH)_V2.0 User Manual
Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co.,Ltd.
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Contents
1 Introduction ......................................................................................................................................................................... 3
Features .................................................................................................................................................................................. 3
2 Quick start .......................................................................................................................................................................... 4
2.1 Hardware preparation ...............................................................................................................................................4
2.2 Software Preparation ................................................................................................................................................5
2.3 Hardware connection ............................................................................................................................................... 6
2.4 RF setting ................................................................................................................................................................. 6
2.4.1 Configuring "Serial Radio E9x-DTU(xxxSLxx)" ........................................................................................ 6
2.4.2 Configuring "Gateway Radio E90-DTU( xxxSLxx-ETH)_V2.0" ............................................................... 8
2.5 TCP servers instructions ........................................................................................................................................ 11
2.6 TCP client instructions ...........................................................................................................................................12
2.7 UDP server instructions ......................................................................................................................................... 13
2.8 UDP client instruction ............................................................................................................................................15
3 Specification and parameter .............................................................................................................................................. 16
3.1 General specifications ............................................................................................................................................16
3.2 Frequency and number of channels ....................................................................................................................... 17
3.3 Transmit power level ............................................................................................................................................. 17
3.4 Air speed ................................................................................................................................................................ 17
3.5 Subcontract length and method ..............................................................................................................................18
3.6 Communication distance ........................................................................................................................................18
3.7 Power consumption ................................................................................................................................................18
3.8 Size .........................................................................................................................................................................19
3.9 Pin definition ..........................................................................................................................................................20
4 Basic function ....................................................................................................................................................................20
4.1 Default parameter ...................................................................................................................................................20
4.2 LORA parameter ....................................................................................................................................................21
4.2.1 Basic wireless parameters ...........................................................................................................................21
4.2.2 Broadcast and monitoring ...........................................................................................................................21
4.2.3 Fixed point transmission .............................................................................................................................22
4.2.4 Relay mode .................................................................................................................................................23
4.2.5 Communication key ....................................................................................................................................24
4.2.6 LBT .............................................................................................................................................................24
4.2.7 WOR role ....................................................................................................................................................24
4.2.8 RSSI ............................................................................................................................................................25
4.2.9 Channel RSSI enable ..................................................................................................................................25
4.3 Ethernet .................................................................................................................................................................. 25
4.3.1 IP Acquisition .............................................................................................................................................25
4.3.2 Device port ................................................................................................................................................. 26
4.3.3 Subnet mask & gateway configuration .......................................................................................................26
4.3.4 Domain name resolution (DNS) .................................................................................................................26
4.6 SOCKET function ..................................................................................................................................................27
4.6.1 TCP Server ................................................................................................................................................. 27
4.6.2 TCP Client .................................................................................................................................................. 27
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