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Adattatore Rs485 Usb 4ch

I 10 migliori prodotti di giugno 2025
Ultimo aggiornamento: 18 giugno 2025
Waveshare
Waveshare
Convertitore da USB a RS485 Adattatore Estensione dell'USB a 4CH RS485, Distanza di Trasmissione fino a 1.2 km, Circuiti di Protezione Multipli, Supporto Win11/10/8.1/8/7 Mac Linux Android ecc.
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98

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#1 VINCITORE

  • Industrial USB to 4CH RS485 converter extending USB to 4CH RS485, allows concurrent and independent communication for each channel
  • The USB signal can be converted into 4 balanced differential RS485 signals and the transmission rate is stable, the reliable speed is 1200~460800bps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB
  • USB to 4CH RS485 communication module onboard resettable fuse and protection diode, provides over-current/over-voltage proof, improves shock proof performance; onboard voltage translator circuit, with surge suppress and ESD protection, safe and stable communication
  • Supports Win7/8/8.1/10/11, Mac, Linux, Android, etc. multi systems
  • Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted, wall-mount & rail-mount support
  • 27,99 € SU AMAZON
Waveshare
Waveshare
Waveshare Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount and Rail-Mount Support
Spedizione gratuita
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98

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#2

  • Extending USB to 4CH RS485, allows concurrent and independent communication for each channel
  • 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 proof performance
  • Onboard RS485 output terminal 120R resistors, enabled/disabled via DIP switch
  • Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted
  • 28,99 € SU 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
Spedizione gratuita
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94

QUALITÀ OTTIMA

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#3

  • 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 € SU AMAZON
Waveshare
Waveshare
Industrial USB TO 4Ch RS485 Converter Module,Universal Serial Communication, Support 1200bps ~ 460800bps Baudrate,Multiple Protection Circuits,Compatible with Win7/8/8.1/10/11, Mac, Linux, Android
Spedizione gratuita
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89

QUALITÀ DISTINTA

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#4

  • Extending USB to 4CH RS485, allows concurrent and independent communication for each channel
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
  • Onboard RS485 output terminal 120R resistors, enabled/disabled via DIP switch
  • Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance
  • Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted
  • 27,99 € SU 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
Spedizione gratuita
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86

QUALITÀ AFFIDABILE

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#5

  • Onboard Original FT232RNL 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 € SU AMAZON
Waveshare
Waveshare
Waveshare USB to RS232/485 Serial Converter, Onboard Original FT232RNL Chip, Features More Stable Transmission, Suitable for Multiple Devices, compatible with Mac/Linux/Android/Win11/10/8.1/8/7, etc
Spedizione gratuita
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81

QUALITÀ BUONA

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#6

  • Adopts the original FT232RNL chip to provide better stability, reliability and compatibility. ABS case, compact size, portable and easy to use
  • Support USB to RS232 communication or USB to RS485 communication. On-board RS232/485 communication switching circuit, users can switch the communication type by toggle switch
  • On-board TVS (Transient Voltage Suppressor) can effectively suppress surge voltage and transient spike voltage in the circuit, anti-static
  • On-board self-recovery fuses and protection diodes ensure stable output of current and voltage, prevent overcurrent and overvoltage, and improve shock resistance
  • Supports flexible switching, onboard 120R terminal resistor on the RS485 interface, enabled/disabled via toggle switch. With 3 LED indicators, more convenient to check the power supply and signal transmitting and receiving status
  • 19,99 € SU AMAZON
Waveshare
Waveshare
Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Chips, Automatic Transceiving Embedded Protection Circuits such as Resettable Fuse ESD Protection and TVS Diode
Spedizione gratuita
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81

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#7

  • This is an industrial USB to RS485 converter with original FT232RL and SP485EEN inside. It features embedded protection circuits such as llgthningproof, resettable fuse, ESD protection, and TVS diode, etc. It's pretty small in size.
  • The USB TO RS485 is very easy to use, allows automatic transceiving. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirement.
  • USB to RS485 communication. Adopt original FT232RL and SP485EEN, fast communicating, stable and reliable, better compatibility
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic.
  • Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance. 3 LEDs for indicating the power and transceiver status.
  • 19,29 € SU AMAZON
Waveshare
Waveshare
Waveshare USB industriale al convertitore 4CH TTL USB a UART con multi circuiti di protezione multi supporto dei sistemi
15% Sconto Spedizione gratuita
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78

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#8

  • Estensione USB a 4CH TTL (UART) con controllo del flusso hardware, consente la comunicazione simultanea e indipendente per ogni canale Fusibile ripristinabile integrato e diodi di protezione, garantisce le uscite stabili di corrente/tensione, fornisce prova di sovracorrente/sovratensione,
  • Circuito di protezione IO integrato per sopprimere le sovratensioni e protezione ESD, comunicazione sicura e stabile Porta seriale TTL a bordo 3.3V e interruttore di livello di tensione 5V, consente di selezionare il livello TTL.
  • Alloggiamento in lega di alluminio con superficie lucida ossidata, apertura del processo CNC, connettore USB-B di qualità solido e durevole, connettore USB-B di qualità ben realizzato e connettore IDC con design infallibile.
  • Fusibile ripristinabile integrato e diodo di protezione, fornisce a prova di sovracorrente/sovratensione, migliora la resistenza agli urti; circuito di protezione IO integrato per soppressione delle sovratensioni e protezione ESD, comunicazione sicura e stabile.
  • Adatto per condizioni industriali/uffici con requisiti rigorosi per l'ambiente operativo e dispositivi.
  • 22,94 € SU AMAZON
Bewinner
Bewinner
Bewinner Convertitore da USB a RS485, Adattatore Isolato di Grado Industriale 4 per OS X, 11 10 8.1 8 7
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72

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#9

  • PER CHIP CH344L: utilizzando l'originale per chip CH344L, le telecomunicazioni ad alta velocità sono stabili, affidabili e altamente compatibili; può essere esteso tramite interfaccia isolata USB a 4 vie, comoda per gli utenti per espandere l'accesso a più dispositivi seriali industriali
  • ISOLAMENTO 'ALIMENTAZIONE: l'isolamento 'alimentazione integrato integrato può fornire una tensione di isolamento stabile, estremità isolata senza alimentazione aggiuntiva; isolamento digitale integrato integrato, isolamento del segnale, alta affidabilità, forte anti-interferenza, basso consumo energetico.
  • ALTA SICUREZZA: TVS integrato (soppressore di tensione transitoria), può sopprimere efficacemente la sovratensione e la tensione di picco transitoria nel circuito, i fulmini e l'elettricità statica; Il fusibile a ripristino automatico integrato e il diodo di protezione possono garantire 'uscita stabile di corrente e tensione, prevenire sovracorrenti e sovratensioni e migliorare la resistenza agli urti.
  • FACILE DA USARE: resistore 120R del terminale di uscita integrato, può essere abilitato tramite dip switch, flessibilità di commutazione; 10 indicatori LED esterni, facile visualizzazione 'alimentazione, dello stato di configurazione del dispositivo e dello stato del ricetrasmettitore del segnale.
  • FACILE DA INSTALLARE: il convertitore da USB a a 4 vie adotta guscio in lega di alluminio di grado industriale, supporto a parete e montaggio su guida due di installazione, robusto e bello, facile da installare.
  • 43,90 € SU AMAZON
Waveshare
Waveshare
Waveshare Industrial USB to RS485 Converter with Original CH343G And SP485EEN 300bps ~ 3Mbps Baudrate Built-in Lightningproof Tube,Resettable Fuse, ESD And TVS Protection Circuits
Spedizione gratuita
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70

QUALITÀ BUONA

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#10

  • Support USB to RS485 bidirectional conversion
  • Fast communication, stable and reliable, better compatibility
  • 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
  • 3 LEDs for indicating the power and transceiver status
  • 15,89 € SU AMAZON
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