main logo

Modbus Rtu To Wifi

I 10 migliori prodotti di aprile 2025
Ultimo aggiornamento: 30 aprile 2025
Waveshare
Waveshare
Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits,Apply to Industrial Control,Smart Home,Smart Agriculture,Breeding and Farming
Spedizione gratuita
star

94

QUALITÀ OTTIMA

VEDI SU AMAZON
Amazon.it
#3

  • This product is an industrial 16-ch relay module controlled via RS485 bus, adopts Modbus RTU protocol, built-in protection circuits such as power supply isolation, ADI magnetical isolation, resettable fuse, and TVS diode, etc. It also comes with an ABS case.
  • The Modbus RTU 16-Ch Relay is an extremely user-friendly device. With its fast communication, stability, reliability, and safety features, it stands out as an excellent option for industrial control equipment and applications that demand high communication capabilities.Rail-mounted ABS case, easy to install, safe to use.
  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus.High quality relay, contact rating: ≤10A 250VAC/30VDC.Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically.
  • Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal.Onboard unibody ADI magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic.
  • Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit.Onboard dedicated relay driver chip, with built-in freewheeling diode protection, the driving ability is stronger and more stable.Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection.3 LEDs for indicating the MCU status and signal transceiving status.
  • 68,99 € SU AMAZON
Waveshare
Waveshare
Waveshare 8-Ch Ethernet Relay Module (B) With Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case
Spedizione gratuita
star

77

QUALITÀ BUONA

VEDI SU AMAZON
Amazon.it
#8

  • An industrial 8-ch relay module controlled via Ethernet port, with 8-ch digital input, adopts Modbus RTU/Modbus TCP protocols, supports PoE power supply, also comes with an ABS rail-mount case. The Modbus POE ETH Relay (B) is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirements.
  • Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control
  • Supports DC 7~36V wide range power input and PoE power supply. Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo. 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
  • Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability
  • Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. Applicable to Industrial Control, Smart Home, Smart Agriculture, Breeding / Farming
  • 66,99 € SU AMAZON
Waveshare
Waveshare
Waveshare RS485 to WiFi/Ethernet Module Rail-Mount Serial Server Modbus MQTT Gateway Supports Trasparente Transmission Mode
Spedizione gratuita
star

70

QUALITÀ BUONA

VEDI SU AMAZON
Amazon.it
#10

  • Questo è un acquisitore dati del dispositivo RS485 / Gateway IoT progettato per l'ambiente industriale. Combina funzioni multiple in uno, tra cui server seriale, gateway Modbus, MQTT gateway, RS485 to HTTPD Client, ecc. Con RS485, WIFI e porte Ethernet, il modulo può realizzare funzioni come seriale a WIFI, seriale a Ethernet, Ethernet a WIFI e così via.
  • Utilizzare terminali a vite per ingresso di alimentazione, supporta una vasta gamma di alimentazione da 5 a 36 V. Rail-mount V0 Flame-retardant Case design, Small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT and intelligent strument monitoring.
  • Supporta la modalità di trasmissione trasparente, supporta TCP Server / TCP Client / UDP Server / UDP Client. Supporto Modbus TCP e Modbus RTU.
  • L'utente invia i dati al server in base ai dati di invio del protocollo a diversi server senza ripristino. Dopo che l'utente ha impostato l'intestazione HTTP attraverso i comandi AT o la pagina web, il modulo può inviare dati al server HTTP o visualizzare i dati dal server HTTP.
  • I dispositivi possono iscriversi ad altri messaggi client MQTT e possono pubblicare informazioni sull'argomento sul server. Supporta la sottoscrizione di 6 messaggi e la pubblicazione di 6 argomenti, contro la gamma di utilizzo e più scenari applicabili. Gli utenti possono visualizzare informazioni relative al dispositivo attraverso dispositivi terminali o piattaforme cloud.
  • 50,99 € SU AMAZON