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Usb Rs485 Adapter Isolated

Die 10 besten Produkte von Dezember 2025
Letzte Aktualisierung: 8. Dezember 2025
Waveshare
Waveshare
Waveshare USB to 2CH RS485 Industrial Grade Isolated Converter, Onboard Original FT2232HL Chip, USB to RS485 Adapter, Multiple Protection Circuits, Wall-Mount and Rail-Mount Support
Kostenloser Versand
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98

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#1 GEWINNER

  • Adopts original FT2232HL chip, fast communication, stable and reliable, better compatibility。 Extending USB to 2CH RS485, allows concurrent and independent communication for each channel
  • 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 TVS (Transient Voltage Suppressor), effectively suppress 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, provides over-current/over-voltage proof, improves shock proof performance
  • Built-in 120R terminal resistor on the RS485 ports, configurable via jumper for flexible switching. 3 LEDs for indicating the power and transceiver status Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
  • 28,99 € AUF AMAZON
SEENGREAT
SEENGREAT
Industrial USB to RS232 RS485 TTL Converter Adapter | FT232 Chip | Isolated Serial Communication | Compatible with Windows, Linux, macOS, Android | DIN Rail & Bracket Mount
Kostenloser Versand
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98

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#2

  • Industrial-Grade USB Serial Converter: Supports USB to RS232, RS485, and UART (TTL), ideal for industrial communication and embedded system integration.
  • FT232 Chip for Reliable Transmission: Built with original FT232 chip for stable USB to serial conversion, ensuring high-speed, low-latency, and error-free data transfer.
  • Multi-System Compatibility: Fully compatible with Windows 11/10/8.1/8/7, macOS, Linux, and Android. Plug-and-play design for versatile system environments.
  • Isolated Protection and Durable Design: Onboard TVS protection, signal and power isolation, and aluminum alloy matte casing make it rugged and reliable for harsh environments.
  • Flexible Installation Options: Designed with both DIN-rail and bracket mounting support, perfect for control cabinets, industrial automation, and field applications.
  • 27,30 € AUF AMAZON
DSD TECH
DSD TECH
DSD TECH SH-U11H Isolierter USB zu RS485 RS422 Adapter für die Industrie
Kostenloser Versand
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92

TOP QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#3

  • DSD TECH: DSD TECH konzentriert sich auf die Entwicklung von Kommunikationsverbindungsgeräten wie USB/Seriell/Drahtlos. Wir haben mehr als 100.000 Kunden in Europa, Nordamerika und Japan bedient.
  • Industrietauglich: Die eingebaute isolierte Stromversorgung und der Chip zur Signalisolierung schützen wirksam vor Schäden durch Kurzschluss, Stromschlag usw. und sind für industrielle Anwendungen geeignet.
  • USB zu RS485/RS422: Unterstützt RS-422 (RxD+, RxD-, TxD+, TxD-, GND) und RS-485(A+, B-, GND) Schnittstelle.
  • Kompatibilität: Eingebauter PL2303GC serieller Chip; Funktioniert mit Windows 10, 7(32/64bit), Liunx, Mac OS Etc.
  • Garantie: DSD TECH bietet 1 Jahr Garantie und lebenslangen technischen Support für den Isolated USB to RS485 RS422 Adapter. Wenn Sie Fragen haben, zögern Sie bitte nicht, uns zu kontaktieren. Wir werden innerhalb von 24 Stunden antworten.
  • 26,26 € AUF AMAZON
Waveshare
Waveshare
Waveshare USB to 8CH RS485 Industrial Grade Isolated Converter, USB to RS485 Adapter, Multiple Protection Circuits, Wall-Mount and Rail-Mount Support, Multi-OS Compatible
Kostenloser Versand
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89

HOHE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#4

  • Supports USB to 8CH RS485, convenient for expanding multiple RS485 industrial serial devices.Supports direct power supply via Type-C port, with reserved 5V~36V DC wide voltage screw terminal for auxiliary power input
  • Onboard unibody power supply isolation, provides stable isolated voltage.Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress 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, provides over-current/over-voltage proof, improves shock proof performance
  • Built-in 120R terminal resistor on the RS485 ports, configurable via jumper for flexible switching
  • LEDs for indicating the power, device configuration status and transceiver status Rail-mount case design, support stackable combination, easy to install and safer to use
  • ️Rich WiKi Resources️ We provide official Wiki resources, please contact us for more information.
  • 49,99 € 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
Kostenloser Versand
star

87

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#5

  • 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
Waveshare
Waveshare
USB to RS485/422 Interface Converter Industrial Grade Isolated Converter with Original FT232RL and SP485EEN Chip,Supports Mac, Linux, Android, WinCE, Win11/10/8.1/8/7/XP, 300bps-3Mbps Baudrate
Kostenloser Versand
star

81

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#6

  • Onboard Original FT232RL and SP485EEN chip. Fast communication, stable and reliable, better compatibility.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 TVS (Transient Voltage Suppressor), effectively suppress 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, provides over-current/over-voltage proof, improves shock resistance
  • Onboard 15KV ESD isolation protection and 600W lightningproof & anti-surge protection.Onboard 120R terminal resistor on the RS485/RS422 ports, enable by default, configurable by jumper
  • 3 LEDs for indicating the power and transceiver status.Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
  • 29,50 € AUF AMAZON
Waveshare
Waveshare
USB zu RS485 Adapter, industrieller Grad USB zu 2CH RS485 isolierter Konverter Onboard Original FT2232HL Chip, unterstützt Win11/10/8.1/8/7, MacOS, Linux, Android, Mehrfachschutz, Sicher und Stabil
Kostenloser Versand
star

79

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • Adopts original FT2232HL chip, fast communication, stable and reliable, better compatibility.Extending USB to 2CH RS485, allows concurrent and independent communication for each channel.
  • 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 TVS (Transient Voltage Suppressor), effectively suppress 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, provides over-current/over-voltage proof, improves shock proof performance.
  • Built-in 120R terminal resistor on the RS485 ports, configurable via jumper for flexible switching.
  • 3 LEDs for indicating the power and transceiver status.Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective.
  • 27,99 € AUF AMAZON
Coolwell
Coolwell
Coolwell Industrial Grade Isolated USB to RS485/422 Converter, with Original FT232RL and SP485EEN, Supports Mac, Linux, Android, Wince, Windows 10 8.1 8 7 XP
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74

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#8

  • The industrial USB converter adopt original FT232RNL chip, fast communicating, stable and reliable, better compatibility
  • The USB TO RS232 converter supports multiple communication interface conversion: USB to RS232, USB to RS485, USB to RS422, USB to TTL
  • The USB TO RS422 converter has onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection
  • The USB TO RS485 converter with onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
  • The USB to TTL converter with industrial grade metal case, supports wall-mount and rail-mount installations, solid and beautiful, easy to install
  • 28,79 € AUF AMAZON
Coolwell
Coolwell
Coolwell Industrial Grade Isolated Converter USB TO 2CH RS485 Onboard Original FT2232HL Chip 2-CH USB To RS485 Adapter Stable And Reliable Communication
star

71

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#9

  • USB to RS485 converter, extending USB to 2CH RS485, allows concurrent and independent communication for each channel
  • USB to 2 channel RS485 converter, onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal; with unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress 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, provides over-current/over-voltage proof, improves shock proof performance
  • Built-in 120R terminal resistor on the RS485 ports, configurable via jumper for flexible switching; 3 LEDs for indicating the power and transceiver status; Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
  • 27,83 € AUF AMAZON
Waveshare
Waveshare
Waveshare Industrial Isolated USB to RS485/422 Converter, Original FT4232HL Chip, Supports USB to 2-Ch RS485 & 2-Ch RS485/422, Wall-Mount & Rail-Mount Support
star

65

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • Adopts original FT4232HL chip, fast communicating, stable and reliable, better compatibilit. Supports USB to 4-ch multi-functional serial port, convenient for expanding or debugging various industrial serial port 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
  • Supports USB to 2-ch isolated RS485/422 + 2-ch isolated RS485. 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. Fully automatic transceiver circuit with no delay, ensures fast and stable communication between the USB port and different interfaces, without interfering with each other
  • 9 LEDs for indicating the power and transceiver status. High quality USB-B connectors, smoothly plug/pull. Industrial grade metal case, supports wall-mount and rail-mount installation, solid and beautiful, easy to install
  • 48,99 € AUF AMAZON
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