Chengdu Ebyte Electronic Technology Co., Ltd. NE2-D11/NE2-D12 User Manual
Copyright © 2012-2024, Chengdu Ebyte Electronic Technology Co., Ltd.
Table of contents
Chapter 1 Product introduction ..............................................................................................................1
Functional characteristics .............................................................................................................. 1
Chapter 2 Quick Start ............................................................................................................................ 3
2.1 Preparation for use ................................................................................................................... 3
2.2 Equipment wiring .................................................................................................................... 3
2.2.1 Network cable connection ............................................................................................ 3
2.2.2 Serial port connection ................................................................................................... 4
2.2.3 Power connection ..........................................................................................................4
2.3 Software setup ..........................................................................................................................4
2.3.1 Network test environment .............................................................................................4
2.3.2 Default parameter ......................................................................................................... 5
2.3.3 Data transmission test ................................................................................................... 6
Chapter 3 Product Overview ..................................................................................................................8
3.1 Series products .........................................................................................................................8
3.2 Technical parameters ............................................................................................................... 9
3.3 Indicator light description ......................................................................................................10
3.4 Mechanical dimensions ..........................................................................................................12
3.5 Pin definition ..........................................................................................................................13
3.6 Installation mode ....................................................................................................................14
Chapter 4 Product function .................................................................................................................. 16
4.1 Basic parameters of this machine .......................................................................................... 16
4.1.1 Basic parameters ......................................................................................................... 16
4.1.2 IP Address Type.......................................................................................................... 16
4.1.3 Domain Name Resolution (DNS) ............................................................................... 17
4.2 Network working mode ......................................................................................................... 18
4.2.1 TCP Server Mode ........................................................................................................18
4.2.2 TCP Client Mode ........................................................................................................ 18
4.2.3 UDP Server Mode .......................................................................................................18
4.2.4 UDP Client Mode ....................................................................................................... 19
4.2.5 HTTP Client Mode ..................................................................................................... 19
4.2.6 MQTT Client Mode .................................................................................................... 23
4.2.6.1 Standard MQTT 3.1. 1 Connection ..........................................................................23
4.3 Serial port parameters ............................................................................................................ 24
4.4 Advanced parameter .............................................................................................................. 25
4.4.1 Link protocol distribution ........................................................................................... 25
4.4.2 Disconnection and reconnection function ...................................................................27
4.4.3 Timeout restart function ..............................................................................................27
4.4.4 Short connection function ........................................................................................... 27
4.4.5 Connect to empty cache function ................................................................................28
4.4.6 Heartbeat pack function .............................................................................................. 28
4.4.6.1 Serial heartbeat packet ............................................................................................. 28
4.4.6.2 Network heartbeat packet ........................................................................................ 28
4.4.7 Registration package function .................................................................................... 29
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