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Usb To Rs232/485/ttl

I 10 migliori prodotti di dicembre 2025
Ultimo aggiornamento: 14 dicembre 2025
Waveshare
Waveshare
Waveshare USB to RS232/485/TTL Interface Converter Power and ADI magnetical Industrial Isolation
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99

QUALITÀ MASSIMA

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#1 VINCITORE

  • Adopt original FT232RL, fast communicating, stable and reliable, better compatibility Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering each other
  • 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 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 Onboard TTL serial 3.3V/5V voltage translator, config the TTL level via switch
  • Aluminium alloy enclosure with sand blasting and anodic oxidation, CNC process opening, solid and durable 3 LEDs for indicating the power and transceiver status
  • 32,99 € 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
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96

QUALITÀ SUPERIORE

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#2

  • 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 FT232RNL USB to RS232/485/422/TTL Interface Converter, Industrial Isolation, Compatible with Mac/Linux/Android/Windows 11/10/8.1/8/7
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94

QUALITÀ OTTIMA

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#3

  • Adopt original FT232RNL chip, fast communicating, stable and reliable, better compatibility. Supports multiple communication interface conversion: USB to RS232, USB to RS485, USB to RS422, USB to TTL
  • 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, llghhtningproof&ESD protection. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
  • Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering with each other. Onboard TTL serial 3.3V/5V voltage translator, config the TTL level via switch
  • 3 LEDs for indicating the power and transceiver status. High quality USB-B and RS232 connectors, smoothly plug/pull. Industrial grade metal case, supports wall-mount and rail-mount installations, solid and beautiful, easy to install. Provide online usage manual, pls refer to while using
  • 33,99 € SU AMAZON
Waveshare
Waveshare
Waveshare CH343G USB to RS232/485/TTL Interface Industrial Isolated Converter Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments
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89

QUALITÀ DISTINTA

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#4

  • Adopt original CH343G inside, fast communicating, 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 & ESD protection.
  • Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance .
  • Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering each other. Onboard TTL serial 3.3V/5V voltage translator, config the TTL level via switch.
  • Aluminium alloy enclosure with sand blasting and anodic oxidation, CNC process opening, solid and durable. 3 LEDs for indicating the power and transceiver status. High quality USB-B and RS232 connectors, smoothly plug/pull .
  • 29,99 € SU AMAZON
Waveshare
Waveshare
Waveshare USB to RS232/485/422/TTL Interface Converter Industrial Grade Isolated USB Converter with Original FT232RNL Chip,300bps ~ 3Mbps Baud Rate,Stable Transmission,Multiple Devices Applicable
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85

QUALITÀ AFFIDABILE

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#5

  • Adopt original FT232RNL chip, fast communicating, stable and reliable, better compatibility.Supports multiple communication interface conversion: USB to RS232, USB to RS485, USB to RS422, USB to TTL
  • 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 & ESD protection.Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
  • Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering with each other.Onboard TTL serial 3.3V/5V voltage translator, config the TTL level via switch
  • 3 LEDs for indicating the power and transceiver status.High quality USB-B and RS232 connectors, smoothly plug/pull.Industrial grade metal case, supports wall-mount and rail-mount installations, solid and beautiful, easy to install
  • 32,69 € SU AMAZON
LUCKFOX
LUCKFOX
LUCKFOX Industrial Digital Isolated USB Converter, USB to RS232/485/TTL, High Speed & Stable Transmission, for Multiple Devices, Compatible with Mac/Linux/Android/Windows 11/10/8.1/8/7
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80

QUALITÀ BUONA

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#6

  • Features ultra-stable, reliable and compatible high-speed communication
  • The on-board integrated power isolation can provide stable isolation voltage, and the isolation end does not need additional power supply. On board integrated digital isolation, signal isolation, high reliability, strongly interference-free and low power consumption
  • On board TVS(transient voltage suppression tube) can effectively suppress the surge voltage and transient peak voltage in the circuit, and avoid static electricity. Board mounted self recovery fuse and protective diode can ensure stable output of current and voltage, avoid over-voltage, and improve impact resistance
  • On board automatic transceiver conversion circuit ensures fast and stable communication between USB terminal and different interfaces without mutual interference. On board TTL serial port 3.3V and 5V level conversion circuit, users can switch TTL communication level through switches
  • Aluminum alloy shell, oxidation and frosting treatment, CNC numerical control opening, solid and durable, and exquisite workmanship. There are 3 LED indicators outside for convenient viewing of power supply and signal receiving and transmitting status. High quality USB-B and RS232 interface materials, smooth plugging, firm and reliable
  • 29,99 € SU AMAZON
Waveshare
Waveshare
Waveshare Industrial USB / RS232 / TTL to RS232 / 485 / TTL Isolated Multi-Bus Converter Adapter Module Adopts Original FT232RL for USB Communication Support Windows 11/10 / 8.1/8 / 7 / XP
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79

QUALITÀ BUONA

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#7

  • Adopts original FT232RL for USB communication, fast communicating, stable and reliable, better compatibility
  • Onboard over-voltage, over-current protection circuits (there's no protection between the two power supplies of the host terminal).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 TTL serial port 3.3V and 5V voltage level switch, allows the user to select TTL level of the Group B terminal
  • Aluminium alloy enclosure with oxidation dull-polish surface, solid and durable
  • 32,19 € SU AMAZON
xicoolee
xicoolee
Xicoolee Convertitore di interfaccia USB a RS232/485/TTL, industrial Grade Isolated USB Converter with FT232RL Inside, Multi-Bus, compatibile con Windows, Linux, Android e MAC OS
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77

QUALITÀ BUONA

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#8

  • Convertitore di interfaccia USB a RS232/485/TTL: questo modulo è un modulo convertitore di interfaccia USB a RS232/485/TTL. Si basa sul chip FT232RL e supporta lo standard USB 2.0, che consente il trasferimento bidirezionale dei dati tra USB e RS232/485/UART (TTL).
  • Convertitore USB isolato di grado industriale: l'isolamento digitale del segnale integrato sulla scheda offre alta affidabilità, forte anti-interferenza e basso consumo energetico.
  • Commutatore: l'interruttore di livello UART (TTL) integrato consente una commutazione comoda e veloce tra 3,3 V e 5 V e offre più opzioni e un migliore controllo.
  • Supporta sistemi multipli: l'USB TO RS232/485/TTL supporta sistemi operativi multipli e piattaforme di sviluppo, tra cui Windows, Mac OS X, Linux e Android, offrendo versatilità e flessibilità.
  • Quattro indicatori: gli indicatori di potenza onboard, TXD, RXD e VCCIO (TTL Logic Level) consentono un facile monitoraggio dello stato operativo del convertitore.
  • 29,95 € SU AMAZON
YOURRYONG DE
YOURRYONG DE
5 pezzi CP2102 USB a TTL Serial Adapter Module USB to RS485 232 TTL to RS232 485 RS232 to 485
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71

QUALITÀ BUONA

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#9

  • 5pcs CP2102 USB to TTL Serial Adapter Module USB to RS485 232 TTL to RS232 485 RS232 to 485
  • 20,00 € SU AMAZON
ElectroWorldFR
ElectroWorldFR
ElectroWorldFR USB to Serial Converter 6-in-1 2102 CP, Multifunzionale USB a TTL/RS485/RS232, TTL-RS232/485, 232-485 Serial Debug Tool 2102 CP
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69

QUALITÀ BUONA

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#10

  • Modulo 2102 CP è un adattatore di comunicazione seriale. È multifunzionale 6 in 1. Può utilizzare per la conversione USB-TTL, USB-RS232, USB-RS485, TTL-232, TTL-485, 232-485. La conversione è facile da realizzare grazie agli interruttori.
  • Un connettore USB 2.0 è integrato nel modulo. È compatibile con Windows XP / 7/8/10 a 32 bit/64 bit, Linux, Wince, Mac, Vista, ecc.
  • È dotato di componenti di qualità. Come il chip 2102 CP (stabile e affidabile, Velocità di trasmissione: 300 bps a 1,5 Mbps), switch, LED, fusibile.
  • Un piccolo modulo (55 x 18 mm), ma con diverse funzionalità.
  • 14,99 € SU AMAZON