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Digital Input Module

Die 10 besten Produkte von Oktober 2025
Letzte Aktualisierung: 10. Oktober 2025
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
Kostenloser Versand
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99

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#1 GEWINNER

  • 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 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection Circuits, Rail-Mount Support
Kostenloser Versand
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96

BESTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#2

  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. Supports DI/DO linkage control or DO toggle control
  • Onboard voltage regulator, supports 7~36V wide range power supply. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
  • Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference. Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof & anti-electrostatic
  • The output utilizes Darlington transistors with optocoupler isolation, provides stronger driving capability with up to 500mA sinking current, built in flyback diode protection. Rail-mount case design, support stacking combination, easy to install and safer to use
  • Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the output for a while and then close it automatically. Multiple LEDs for indicating the input & output status, MCU status and signal transceiving status
  • 36,99 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply
Kostenloser Versand
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95

TOP QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#3

  • Configurable device address (1~255), multi devices can be cascaded on RS485 bus. 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 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
  • Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability. 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
  • 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. Multiple LEDs for indicating the MCU status and signal transceiving status
  • 52,99 € AUF AMAZON
DONGKER
DONGKER
TTL zu RS485 Converter Modul, N4DIG08 DC 12V 24V TTL zu RS485 Konverter MODBUS RTU Einstellbare 8Bit 4Bit TTL Eingang/Ausgang PNP Signal Collector
Kostenloser Versand
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78

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • N4DIG08 ist ein 8-Bit-TTL-zu-RS485-Konvertermodul. Der Benutzer kann N4DIG08 über den MODBUS RTU 03 06 16 AT-Befehl steuern. Es kann mit 8-Kanal-Eingang (Standard) oder 8-Kanal-Ausgang oder im 4-Bit-Eingangs- und 4-Bit-Ausgangsmodus verwendet werden, um eine Vielzahl unterschiedlicher Anwendungsszenarien abzudecken.
  • Funktionen: Steuerbarer Ausgangs-/Eingangsmodus. Steuerbarer High/Low-Signaleingang/-ausgang. 8-Kanal-TTL-Signalsteuerung. Programmierbare MODBUS RTU 03 06 16-Steuerung. Unterstützt bis zu 247 Geräte parallel. Automatische Meldung des Eingangsstatus.
  • Betriebsspannung: DC 6 V–24 V. Betriebsstrom: 10–16 mA. Steuerungsmodus: MODBUS RTU 03 06 16. Betriebsmodus: 8-Bit-Eingang (Standard)/8-Bit-Ausgang/4-Bit-Eingang und 4-Bit-Ausgang. Eingangspegel: 3,3 V/5 V TTL-Eingang, Low-Pegel Signal (Standard), High-Pegel-Signal. Ausgangspegel: 5 V TTL-Ausgang, Low-Pegel-Signal (Standard), High-Pegel-Signal. Baudrate: Einstellbar 1200–19200 bps (Standard 9600 bps). Parallelschaltung: 247 (max.).
  • Hinweis: Standardmäßig ist der 8-Kanal-Low-Pegel-Signaleingang TTL-RS485-Konverter aktiviert. Aufgrund der Vielzahl an MODBUS-RTU-Steuerbefehlen kann diese Seite nicht vollständig ausgefüllt werden. Bitte kontaktieren Sie uns nach dem Kauf, um eine Anleitung zur MODBUS-RTU-Steuerung zu erhalten.
  • Anwendung: Datenüberwachung. Wassertanküberwachung. Produktinspektion in der Produktionslinie. Zählstatistik. Lieferumfang: 1x N4DIG08 8-Bit-TTL-zu-RS485-Konvertermodul.
  • 17,99 € AUF AMAZON
Waveshare
Waveshare
Waveshare ESP32-S3-POE-ETH-8DI-8RO(PoE Network Port), Industrial 8-Ch ESP32-S3 WiFi Relay Module, Isolated RS485 Interface, Xtensa 32-Bit LX7 2Core Processor, Up to 240MHz, Multi Isolation Protection
Kostenloser Versand
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74

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#8

  • PoE network port version, with built-in PoE module for PoE capability (compliant with IEEE 802.3af standard). Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz. Integrated 2.4GHz Wi-Fi and BT LE dual-mode wireless communication, with superior RF performance
  • High quality relay, contact rating: ≤10A 250V AC / 30V DC. Supports passive and active digital input, with bi-directional optocoupler isolation. The relay supports digital input linkage control
  • Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors. Onboard pin header, allowing access to other devices. Onboard USB Type-C port for power supply, firmware downloading and debugging
  • Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications. Onboard RTC chip, supports scheduled tasks. Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface. Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay. Onboard digital isolation to prevent interference from external signal
  • Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal. Onboard TF card slot for external TF card storage of images and files. Built-in buzzer, RGB LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the devices. Rail-mounted ABS case, easy to install, safe to use
  • 69,99 € AUF AMAZON