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Isolated Rs485

Die 10 besten Produkte von Oktober 2025
Letzte Aktualisierung: 10. Oktober 2025
Waveshare
Waveshare
Waveshare TTL to RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Lightningproof & Anti-Surge, Multi-Isolation Protection
Kostenloser Versand
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99

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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
Kostenloser Versand
star

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
Kostenloser Versand
star

95

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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
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
Kostenloser Versand
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92

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AUF AMAZON ANSEHEN
Amazon.de
#4
Waveshare
Waveshare
Waveshare 2-Channel Isolated RS485 Expansion HAT for Raspberry Pi SC16IS752+SP3485 Solution with Multi Onboard Protection Circuits
Kostenloser Versand
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82

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AUF AMAZON ANSEHEN
Amazon.de
#5

  • 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
Waveshare
Waveshare
Waveshare Rail-Mount TTL to RS485 Galvanic Isolated Converter 600W Lightningproof & Anti-Surge Multi-Isolation Protectio Longer Transmission Distance
Kostenloser Versand
star

82

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#6

  • 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 Isolated RS485 CAN HAT B Type for Raspberry Pi 2-Ch RS485 and 1-Ch CAN Multi Protections
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80

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AUF AMAZON ANSEHEN
Amazon.de
#7

  • 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
Waveshare
Waveshare
Waveshare USB to RS485/422, Industrial Grade Isolated Converter, Up to 1200m Long-Distance Transmission, Compatible with Mac/Linux/Android/Win11/10/8.1/8/7, Support Wall-Mount & Rail-Mount
Kostenloser Versand
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74

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AUF AMAZON ANSEHEN
Amazon.de
#8

  • Onboard Original FT232RL and SP485EEN chip. Fast communication, stable and reliable, better compatibility. 3 LEDs for indicating the power and transceiver status. Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
  • 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 Transient Voltage Suppressor, effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic
  • Onboard Transient Voltage Suppressor, effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic
  • Onboard 15KV ESD isolation protection and 600W llgthningproof & anti-surge protection. Onboard 120R terminal resistor on the RS485/RS422 ports, enable by default, configurable by jumper
  • 29,99 € AUF AMAZON
SEENGREAT
SEENGREAT
SeenGreat Isolated RS485 CAN HAT for Raspberry Pi Series 2-Ch CAN+1-Ch RS485 Adopts MCP2515 + SN65HVD230 Dual Chips Multiple Protection Circuits SPI Interface Slide Switch for 3.3V/5V Level
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71

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AUF AMAZON ANSEHEN
Amazon.de
#9

  • Dual Chips: The RS485 can hat for Raspberry Pi Zero/Zero W/Zero 2W/3/3B/4B adopts CAN controller MCP2515 and CAN transceiver SN65HVD230DR dual-chip combination scheme, supportting 2 channels CAN interface communication, and only one module can be used for CAN transceiver test on Raspberry Pi, meanwhile onboard 1 channel RS485
  • Slide Switch: This RS485 2-ch can expansion board is onboard slide switch which can be switched the signal working level of 3.3V/5V for the module. Each interface is equipped with a 120Ω terminal resistor, which also can be set and enabled through the slide switch
  • Multiple Protection Circuits: The RS485 dual can hat is on-board digital isolation chip, making signal isolation communication safer, more stable, and stronger in anti-interference; onboard SM24CANB (transient voltage suppression tube), anti-static and transient peak voltage
  • The RS485 can bus onboard power conversion circuit supports a wide range of DC voltage power supply from 7 to 28V, and can supply power to the Raspberry Pi motherboard at the same time
  • Easy to Use: On-board pin header and terminal two wiring methods, more convenient wiring. Independently lead out the SPI control interface, which is convenient for connecting to main control boards such as STM32/Ardui
  • 25,98 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial-Grade Isolated 2-Channel RS485 Hub, Rail-Mount Support, Wide Baud Rate Range, Expands 2-ch RS485 Sub Ports Via 1-ch RS485 Master Port, with Isolation and Signal Relay
Kostenloser Versand
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64

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • Industrial-Grade RS485 Hub: The RS485-HUB-2P expands a single RS485 master port to 2 RS485 sub-ports, offering signal relay, extension, and isolation for robust RS485 network management.
  • Versatile Communication Support: Supports baud rates ranging from 300 to 460,800 bps with automatic adaptation, and each RS485 port can handle up to 32 nodes for scalable communication.
  • Long-Distance Communication: Allows communication distances up to 1200 meters (at 9600 bps), with distance varying based on baud rate, making it ideal for extensive industrial networks.
  • Rail-Mountable & Easy Installation: Features a rail-mountable case design, offering simple installation and a cost-effective solution for industrial applications.
  • Wide Application Range: Perfect for data acquisition, IoT gateways, security IoT, and intelligent instrument monitoring, with an operating temperature range of -45°C to +85°C and power supply options from DC 5V to 36V. Rich WiKi Resources: We provide official Wiki resources, please contact us for more information.
  • 18,99 € AUF AMAZON
usb rs485 isolated isolated