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Chengdu Ebyte Electronic Technology Co., Ltd

E90-DTU(230SL22-ETH) User Manual

Copyright ©2012–2021, Chengdu Ebyte Electronic Technology Co., Ltd

3

1. Product Overview

1.1 Introduction

The E90-DTU (230SL22-ETH) supports adaptive network speed (up to 100M

full-duplex) and provides four working modes: TCP Server, TPC Client, UDP Server, and
UDP Client. It also supports two-way SOCKET work. The wireless communication adopts
LoRa direct sequence spread spectrum technology, which will bring longer communication
distance and has the advantages of concentrated power density and strong anti-interference
ability. It has a software FEC forward error correction algorithm, which has high coding
efficiency and strong error correction capability. In the case of sudden interference, it can
actively correct the interfered data packets, greatly improving reliability and transmission
distance, and helping users to efficiently Complete transparent transmission of
long-distance data. Users can configure it through the WEB webpage.

2. Parameter

2.1 General parameter

No

Item

Specification

1

Power supply

8V~28VDC

will burn over 28V

12V or 24V is recommended

2

Ethernet specification

RJ45

support 10/100Mbps

3

Network protocol

IP

TCP/UDP

ARP

ICMP

IPV4

4

Simple transparent

transmission

TCP Server

TCP Client

UDP Server

UDP Client

5

TCP Server connection

Max of 6 channel TCP connection

6

IP acquisition method

Static IP

DHCP

7

DNS

Available

8

Configured by user

Web page configuration

9

Antenna interface

SMA

10

Operating temperature

-40 ~ +85℃

11

Operating humility

10% ~ 90%

Relative humidity, no condensation

12

Size

84mm*82mm*25mm

13

Average weight

130g

15

Storage temperature

-40

+125℃

Summary of Contents for E90-DTU 400SL30-ETH-V2

Page 1: ......

Page 2: ...onitoring 10 3 1 9Communication key 10 3 1 10Enable repeater 10 3 1 11Enable LBT 10 3 1 12Enable RSSI byte 10 3 1 13Enable RSSI environment noise 10 3 2Featured function 11 3 2 1web page configuration...

Page 3: ...n the case of sudden interference it can actively correct the interfered data packets greatly improving reliability and transmission distance and helping users to efficiently Complete transparent tran...

Page 4: ...Hz 220 125 236 125 ISM band Power consum ption TX current mA 140 5mA 12V Instant power consumption RX current mA 68 7mA 12V Max tx power dBm 21 5 22 0 22 5 Receiving sensitivity dBm 147 148 149 Air da...

Page 5: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 230SL22 ETH User Manual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 5 2 3 Dimension and pin definition...

Page 6: ...echnology Co Ltd 6 No Name Specification 1 DC IN Power supply default 8 28V 5V can be customized recommend 12V 24V 2 ETHERNET RJ45 to connect to PC or other device 3 PWR Power indicator 4 LINK Connect...

Page 7: ...for data interaction between devices and servers and is the most commonly used method of networked communication 2 E90 DTU 230SL22 ETH When attempting to connect to the server in TCP Client mode and...

Page 8: ...es a transaction oriented simple and unreliable information transmission service Without the establishment and disconnection of a connection only the IP and port need to be established to send data to...

Page 9: ...ugh the Ethernet the DTU will initiate wireless transmission The wireless receiving function is turned on and the wireless data is received and output through the Ethernet 2 WOR transmitter The DTU is...

Page 10: ...ource address 3 1 11Enable LBT The DTU has a Listen before talk LBT function When this function is enabled the channel environment noise will be actively monitored before the wireless data is transmit...

Page 11: ...l area network when users visit the web After entering 192 168 4 101 the user name and password the web configuration page is entered 3 2 2Heartbeat function In the network transparent transmission mo...

Page 12: ...used to connect servers that need to be registered Data carrying registration package The sending data accesses the registration package at the front end of the data and is mainly used for protocol tr...

Page 13: ...ll restart after the set time has elapsed to avoid anomalies affecting communication The timeout timeout can be set through the webpage The normal working time of this function is set to 60 65535S and...

Page 14: ...A1 heartbeat package mode NET Socket A1 heartbeat package content 0 s turn off heartbeat Socket A1 register package mode heartbeat msg Socket A1 register package time Turn off Socket A1 register packa...

Page 15: ...ing time 3600 s 4 2SOCKET instruction Preparation Set the IP address of the PC to the same network segment as E90 DTU SL and the subnet mask is the same For example the IP of the PC is 192 168 4 100 a...

Page 16: ...ronic Technology Co Ltd 16 3 The DTU is connected via Network Debugging Assistant for communication test as shown below 4 4TCP Server guidance 1 Set the network debugging assistants on computer A and...

Page 17: ...right 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 17 2 Set the SOCKET A1 network type of Device A and Device B to TCP Server and local port 8886 Click Save to restart the module 3 The DTU is...

Page 18: ...nce 1 Set Network Debugging Assistant as UDP no need to tell UDP Client and UDP Server set IP of master as 192 168 4 100 local port number as 8887 remote master as 192 168 4 101 8886 2 Set the SOCKET...

Page 19: ...ronic Technology Co Ltd 19 3 The DTU is connected via Network Debugging Assistant for communication test as shown below 4 6UDP Server guidance 1 Set Network Debugging Assistant as UDP no need to tell...

Page 20: ...ht 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 20 2 Set the SOCKET A1 network type of device A and device B to UDPS UDP Server and local port 8887 Click Save to restart the module 3 The DTU i...

Page 21: ...ion The module supports web page configuration The user can input the module IP address and port the default port of the browser is 80 through any browser After the login is successful the web page is...

Page 22: ...nual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 22 After entering parameter click Save setting The page will automatically jump to the module management page After restarting the m...

Page 23: ...n Issued by 1 0 2019 3 5 Initial version All 1 1 2019 11 29 Version Blue 1 2 2019 12 25 version Blue 1 3 2020 10 20 version LY 1 4 2021 1 26 version Li About us Technical support support cdebyte com D...

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