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Isolated Rs485

Die 10 besten Produkte von Dezember 2025
Letzte Aktualisierung: 10. Dezember 2025
Waveshare
Waveshare
Waveshare TTL to RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Lightningproof & Anti-Surge, Multi-Isolation Protection
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98

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#1 GEWINNER

  • Compatible with TTL/RS485 standard, converting the TTL signal into differential RS485 signal, supports half-duplex communication
  • Compatible with 3.3V ~ 5V TTL signal level, provides over-voltage protection for power supply interface
  • Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard RS485 output terminal 120R resistor, enabled via soldering
  • Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance. Black immersion gold process design, compact size, easy to integrate
  • 13,99 € AUF AMAZON
Waveshare
Waveshare
Waveshare TTL To RS485 (C) Galvanic Isolated Converter(2PCS), Half-Duplex Communication, Lightningproof & Anti-Surge, Multi-Isolation Protection
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98

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#2

  • Compatible with TTL/RS485 standard, converting the TTL signal into differential RS485 signal, supports half-duplex communication
  • Compatible with 3.3V ~ 5V TTL signal level, provides over-voltage protection for power supply interface
  • Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard RS485 output terminal 120R resistor, enabled via soldering
  • Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance. Black immersion gold process design, compact size, easy to integrate
  • 23,99 € AUF AMAZON
iiunius
iiunius
Galvanic Isolated TTL to RS485 (C) Converter Module Point-to-Point Half-Duplex Communication 3.3V ~ 5V TTL Signal Level 200W Iightningproof and Surge-Suppress 6KV ESD Protection
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96

BESTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#3

  • 【TTL to RS485 converter】TTL to RS485 board compatible with TTL/RS485 standard, converting the TTL signal into differential RS485 signal, supports half-duplex communication. Compatible with 3.3V ~ 5V TTL signal level, provides over-voltage protection for power supply interface
  • 【Power & Digital Dual Isolation】TTL to RS485 module onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • 【Onboard TVS】TTL to RS485 adapter module onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance
  • 【120R resistor terminals】TTL to RS485 adapter module onboard RS485 output terminal 120R resistor, enabled via soldering; Black immersion gold process design, compact size, easy to integrate
  • 13,43 € AUF AMAZON
Waveshare
Waveshare
Waveshare 2-Channel Isolated RS485 Expansion HAT for Raspberry Pi SC16IS752+SP3485 Solution with Multi Onboard Protection Circuits
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88

HOHE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#4

  • Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards. Adopts SC16IS752+SP3485 dual chip combination, converts SPI to RS485, data rate up to 921600bps.
  • Allows transceiving data manually or automatically, configured by DIP switch. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic.
  • Onboard auto-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance.
  • Onboard LEDs for indicating the power and transceiver status. Breakout SPI control pins, for connecting with host control boards like Arduino.
  • It is easy to control the 2-channel RS485 for auto transceiving via SPI interface. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for fields like industrial automation.
  • 25,99 € AUF AMAZON
Coolwell
Coolwell
Isolated RS485 CAN HAT (B) for Raspberry Pi Series, SPI Communication, 2-Ch RS485 and 1-Ch CAN, Converts SPI to CAN/RS485
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85

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#5
Waveshare
Waveshare
Waveshare Isolated RS485 CAN HAT B Type for Raspberry Pi 2-Ch RS485 and 1-Ch CAN Multi Protections
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82

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#6

  • Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards. 1-Ch CAN, adopts MCP2515 controller and CAN transceiver, converts SPI to CAN. 2-Ch RS485, adopts SC16IS752+SP3485 dual-chip combination, converts SPI to RS485.
  • Onboard power conversion circuit, supports 8~28V wide voltage power supply, can power the Raspberry Pi at the same time. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal.
  • Onboard unibody digital isolation, for isolating the signal, reliable and jamproof, low power consumption. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic.
  • Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance.
  • Onboard 120Ω terminal resistor, configured by jumper. Onboard terminals and pin headers, more convenient connection. Breakout SPI control pins, for connecting with host control boards.
  • 31,99 € AUF AMAZON
Wonrabai
Wonrabai
Industrial-Grade Isolated 2-Ch RS485 Hub, Expands 2-CH RS485 Sub Ports Via 1-CH RS485 Master Port, Supports RS485 Network Relay/Extension/Isolation Functions, Wide Baud Rate Range
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80

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • RS485-HUB-2P is an industrial grade isolated RS485 hub that can expand 2-ch RS485 sub ports through 1-ch RS485 master port. It can realize signal relay, extension and isolation functions of RS485 network, with screw terminal for power input.
  • 1.Extension: Supports 1-ch RS485 extending to 2-ch RS485, multiply the number of RS485 devices in the network. 2.Isolation: Provides effective isolation between RS485 master and sub terminals, while isolating 2 sub stations at the same time. 3.Relay: It can effectively extend the communication distance ofRS485 network.
  • Point-to-point RS485 Relay Communication: Supports RS485 one-to-two expansion, point-to-point, half-duplex, and relay communication. Point-to-multipoint RS485 Relay Communication: Supports RS485 bus star topology connection for flexible networking, with built-in signal relay and amplification.
  • Multi-Device RS485 Cascading Communication: Supports cascading of multiple RS485 devices to solve multi-node networking connection issues in large systems, ensuring stable and reliable signal amplification. Wide Baud Rate Range: Supports 300~460800bps Wide Baud Rate Communication Range (self-adaptive).
  • Industrial isolation protection: Built-in optoelectronic isolation circuit, can effectively isolate RS485 master and sub devices, provides multiple protection such as anti-electrostatic, light ning proof & anti-surge, which is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring, etc.
  • 18,23 € AUF AMAZON
AYWHP
AYWHP
TTL zu RS485 Modul AYWHP 5 PCS RS485 zu Serial UART 3.3V/5V RS485 TTL Konverter UART Ebene gegenseitige Konvertierung, automatische Hardware Durchflusskontrolle
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74

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#8

  • 【Intelligente Pegelumwandlung】TTL RS485 Modul identifiziert automatisch die 3.3V/5V Eingangsspannung auf der TTL Seite ohne Jumper Drähte oder Konfigurationen, nahtlos kompatibel mit dem Hauptsteuermodul, löst den Pegelanpassungsschmerzpunkt der Embedded Entwicklung.
  • 【Automatische Hardware Flusskontrolle】TTL zu RS485 Modul unterstützt RTS/CTS automatische Flusskontrolle, 1200bps~115.2kbps volle Baudratenanpassung, die eine stabile Übertragung von Modbus RTU, Profinet und anderen Protokollen über große Entfernungen (1200m) gewährleistet.
  • 【Signalindikator】TTL zu RS485 Modul ist mit RXD und TXD Indikatoren ausgestattet, die den Sende und Empfangsstatus der Daten in Echtzeit für eine einfache Fehlersuche anzeigen.
  • 【Anti Jamming Design】TTL zu RS485 Modul hat eingebauten ADI magnetischen Isolationschip (2500V Isolationsspannung) und TVS Überspannungsschutz, Annahme effektiver Blitzschutz Design, -40℃~+85℃ breiter Temperaturbetrieb, fähig für Fabrik/Außen raue Umgebung.
  • 【Multi Point Kommunikationsunterstützung】TTL RS485 Modul unterstützt Hot Swapping von Modulen, so dass bis zu 128 Geräte an den gleichen Bus zur gleichen Zeit angeschlossen werden können, die für den Aufbau komplexer Kommunikationsnetze geeignet ist.
  • 6,39 € AUF AMAZON
Waveshare
Waveshare
Waveshare Rail-Mount TTL to RS485 Galvanic Isolated Converter 600W Lightningproof & Anti-Surge Multi-Isolation Protectio Longer Transmission Distance
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73

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#9

  • Compatible with TTL/RS485 standard, converting the TTL signal into differential RS485 signal, support half-duplex communication.Compatible with 3.3V ~ 5V TTL signal level, provides anti-reverse and over-voltage protection for power supply interface.
  • Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal.Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
  • Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic.Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock resistance.
  • Onboard RS485 output terminal 120R resistor, enabled/disabled via switch.Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective.
  • Rail-Mount Support,Easy To Combine Multi Rail-Mounted Serial Server Together, More Freely.can be widely used for point-to-point, point-to-multipoint, long distance cascaded communication network between two hosts, or between host and MCU/Peripheral.
  • 21,99 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial Isolated USB to 4-Ch RS485 Converter (B), CH344L Chip, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount & Rail-Mount Support
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67

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • Adopts original CH344L chip, fast communicating, stable and reliable, better compatibility. Supports USB to 4-ch isolated RS485, convenient for expanding multiple RS485 industrial serial devices
  • Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption. Onboard RS485 output terminal 120R resistors, enabled/disabled via DIP switch
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection
  • Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance
  • 10 LEDs for indicating the power, device configuration status and transceiver status. Industrial grade metal case, supports wall-mount & rail-mount installation, solid and beautiful, easy to install
  • 31,99 € AUF AMAZON
usb rs485 isolated isolated