Chengdu Ebyte Electronic Technology Co.,Ltd
NB124S_User Manual
Copyright ©2012–2023
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Chengdu Ebyte Electronic Technology Co.,Ltd
Content
2.1 Hardware preparation...........................................................................................................................................2
2.2 Software Preparation............................................................................................................................................ 2
2.3 Device default parameter test steps......................................................................................................................3
2.3.1 Hardware connection.................................................................................................................................3
2.3.2 Device parameter configuration................................................................................................................3
2.3.3 Turn off the computer firewall .................................................................................................................. 4
2.3.4 Open “serial port assist”............................................................................................................................5
2.3.5 Open Net assist..........................................................................................................................................5
2.3.6 TX, RX data Test.......................................................................................................................................6
3.1 Technical Parameters ............................................................................................................................................7
3.2 Interface description.............................................................................................................................................8
3.3 Indicator light description.................................................................................................................................... 9
3.4 Size......................................................................................................................................................................11
4.2.1 Local IP................................................................................................................................................... 12
4.2.2 DNS (domain name resolution).............................................................................................................. 12
4.2.3 Reconnection cycle for Network disconnection..................................................................................... 12
4.2.4 Timeout restart (restart without data)......................................................................................................13
4.4.1 TCP Server.............................................................................................................................................. 13
4.4.2 TCP Client............................................................................................................................................... 14
4.4.3 UDP Server..............................................................................................................................................14
4.4.4 UDP Client.............................................................................................................................................. 14
4.4.5 HTTP client............................................................................................................................................. 15
4.5.6 MQTT client............................................................................................................................................17
5.1.2 Registration package....................................................................................................................................... 21
5.2 Short connection..............................................................................................................................................22
5.3 Serial buffer cleaning......................................................................................................................................... 22
5.4 Modbus gateway .................................................................................................................................................23
5.4.1 Simple Protocol Conversion ................................................................................................................... 23
5.4.2 Multi-host mode...................................................................................................................................... 25