Chengdu Ebyte Electronic Technology Co., Ltd. NB114 User Manual
Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd.
Contents
1. Introduction ...................................................................................................................................... 1
2. Quick Start ....................................................................................................................................... 3
2.1. Preparation for use ..............................................................................................................3
2.2. Equipment wiring .................................................................................................................3
2.3. Software settings .................................................................................................................5
2.3.1. Network test environment .......................................................................................5
2.3.2. Default parameters .................................................................................................. 6
2.3.3. Data transmission test .............................................................................................7
3. Product Overview ........................................................................................................................... 9
3.1. Product specification ...........................................................................................................9
3.2. technical parameter ...........................................................................................................10
3.3. Indicator and interface description ..................................................................................11
3.4. Mechanical dimensions .................................................................................................... 13
3.5. Installation method ............................................................................................................ 14
4. Product function ............................................................................................................................ 15
4.1. Network parameters ..........................................................................................................15
4.1.1. IP address type.......................................................................................................15
4.1.2. Domain name resolution (DNS) ...........................................................................16
4.1.3. Intranet access port ............................................................................................... 16
4.2. Network operation mode .................................................................................................. 17
4.2.1. TCP server mode ................................................................................................... 17
4.2.2. TCP client mode .....................................................................................................17
4.2.3. UDP server mode...................................................................................................18
4.2.4. UDP client mode .................................................................................................... 18
4.2.5. HTTP client mode .................................................................................................. 19
4.2.6. MQTT client mode ..................................................................................................24
4.3. Serial port parameters ...................................................................................................... 33
4.4. Advanced parameters .......................................................................................................33
4.4.1. Disconnection and reconnection function .......................................................... 33
4.4.2. Timeout restart function.........................................................................................34
4.4.3. Short connection function ..................................................................................... 34
4.4.4. Connection emptying cache function ..................................................................34
4.4.5. Heartbeat packet function .....................................................................................35
4.4.6. Registration package function ..............................................................................35
4.5. Modbus gateway ............................................................................................................... 36
4.5.1. Simple protocol conversion mode ....................................................................... 36
4.5.2. Multi-host mode ......................................................................................................39
4.5.3. Storage gateway .................................................................................................... 42
4.5.4. Configurable gateway ............................................................................................44
4.5.5. Automatic upload ....................................................................................................46
4.6. Introduction to basic functions .........................................................................................48
4.6.1. Web page configuration ........................................................................................ 48
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