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The Best usb to rs485 adapter of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best usb to rs485 adapter of 2022. Check our ranking below.

2,050 Reviews Scanned

Rank No. #1
USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection
  • Industrial USB to RS485 bidirectional converter with original FT232RL and SP485EEN chip. Due to its stable communication, it is an ideal choice for industrial control equipments and/or applications with high communication requirement.
  • 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.
  • Transmission distance up to 1.2km--- The USB signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. The reliable speed is 300-921600bps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB.
  • Multi system Support: Supports Linux, Android, WinCE, Win11/10/8.1/8/7/XP, etc.
Rank No. #2
DTech USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)
  • USB to RS485/RS422 converter It easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port
  • RS485 Serial to USB adapter is ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage
  • USB to RS485 cable adapter is with high performance quality processor chip (FTDI-chipset FT232) and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market
  • 4ft USB serial RS-485 RS-422 adapter cable supports windows 11 10 8 7, Mac and more; plug-and-play, No power supply needed
  • There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication
Rank No. #3
Teyleten Robot USB to RS485 485 Converter Adapter CH340T Chip 64-bit Suitable for Windows 7/8 MacOS WinCE5.0 XP(Pack of 3)
  • Support System: Windows XP , Vista, Windows 7 , Linux , MacOS , and WinCE5.0 drive
  • Supports baud rate range : 75bps - 115200bps , up to 6Mbps
  • Work temperature range: -40°C ~ +85°C
  • Communication distance :1200m(max)
  • Fully compliant USB 2.0 standard , backward compatible with USB1.1
Rank No. #4
DTech USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
  • USB to RS485/RS422 converter It easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port (built with LED Troubleshooting Indicators)
  • USB to RS485 cable adapter is Ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage
  • rs485 serial to usb converter is with high performance quality processor chip (FTDI-chipset FT232) and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market
  • 1.5 ft serial RS-422 RS-485 to USB adapter cable supports windows 11 10 8 7, Mac and more; plug-and-play, No power supply needed
  • There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication
Rank No. #5
DTECH USB to RS485 Adapter RS422 Cable Serial Port with CP2102 Chip Terminal Board LED Lights Ferrite Core for Windows 11 10 8 7 XP Mac (1.5 Feet)
  • CP2102 USB to RS485 converter easily lets you connect RS-485 or RS-422 device directly to a Laptop PC computer via USB port (pls be noted it's not a RS232 serial cable)
  • USB to RS422 adapter is ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage
  • USB to RS485 cable is with high performance quality processor chip CP2102N and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market
  • 1.5 ft USB RS-485 protocol serial adapter cable supports windows 11 10 8 7, Mac and more; plug-and-play, No power supply needed.
  • There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; 2 wire RS485 for Half duplex and 4 wire RS422 for Full duplex data communication
Rank No. #6
CERRXIAN 1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10
  • This is an industrial USB to RS485 converter that does not require an external power supply and can provide 5V 200MA power to peripherals.
  • USB TO RS485 is very easy to use and allows automatic sending and receiving. Due to its fast communication speed, stability, reliability and safety, it is an ideal choice for industrial control equipment and/or applications with high communication requirements.
  • Built-in ch340 chip,support EEPROM, support Vendor ID re-write,support Mprog ,Support FTDI VCP driver and D2XX driver.
  • Supports WIN98, WIN2000, WINXP, WIN7, WIN10, VISTA.Special support for WIN7 32-bit and 64-bit.
  • Application: MODEM, CNC machine tools, industrial instruments, meters, testing equipment monitoring systems, automation control equipment and notebooks.
SaleRank No. #7
EC Buying Industrial Grade USB to RS485 Converter, USB to RS485 Converter Adapter Integrated FT232RL, and SP485EEN Chip Embedded Protection Circuit Resettable Fuse, RS485 to USB Converter
  • ❤This product is an industrial-grade USB to RS485 converter, using two original chips, FT232RL and SP485EEN, with stable communication, providing better stability and compatibility. Built-in lightning protection tube, resettable fuse, ESD and TVS protection circuits are suitable for Various industrial control equipment or applications with high communication requirements.
  • ❤Working status indicator:There are 3 LED indicators on the board, which is convenient to check the power supply and signal sending and receiving status: ①PWR: red light is always on when power is on ②TXD: red light flashes data sending status ③RXD: red light flashes data receiving status
  • ❤Long-distance transmission: USB signal can be converted into balanced differential RS485 signal, the transmission rate is stable and reliable, the speed is 300-921600bps, the transmission distance is about 1200 meters for RS485, and about 5 meters for USB [up to 32 terminal nodes (more than 16 are recommended to be used) Repeater extension use)]
  • ❤USB TO RS485 Converter is very easy to use and allows automatic sending and receiving. Due to its fast communication speed, stability, reliability and security, it is ideal for industrial control equipment and/or applications with high communication requirements.
  • ❤Package list includes:♥ USB TO RS485 X 1♥USB cable type A male to type A 1.5m × 1♥Screwdriver×1
Rank No. #8
#10Gtek# USB to RS485 Converter with CH340 chip Compatible Win7, 8, 10, Vista, Linux, MAC OS
  • Industrial grade USB to RS485 converter, it lets you connect any RS485 device directly to your computer's USB port.
  • Industrial protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line short-circuiting and short-circuiting protection with power supply (short-circuiting not burning)
  • Transmission distance up to 1200 meters (test at 9600bps).
  • Automatic identification and control of data transmission direction, without any handshake signal (such as RTS, DTR, etc).
Rank No. #9
Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications with High Communication Requirement
  • This is an industrial USB to RS485 converter with original FT232RL And SP485EEN inside. It features embedded protection circuits such as lllgthningproof, 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, fast communicating, stable and reliable, better compatibility
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit 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
Rank No. #10
Industrial USB TO RS485 Converter Bidirectional Adapter, Original CH343G Chip Onboard TVS/Resettable Fuse/Protection Diodes,300bps-3MbpsBaudrateSupport Linux,Android,WinCE,Win10 / 8.1 / 8 / 7 / XP
  • This is an industrial USB TO RS485 Bidirectional Converter with original CH343G and SP485EEN chips inside. It features embedded protection circuits such as lightningproof tube, resettable fuse, ESD and TVS protection circuits,etc. Providing better stability and compatibility.
  • Transmission distance up to 1.2km. The USB signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. The reliable speed is 300bps ~ 3Mbps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB.
  • 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.
  • Working Status Indicators. Onboard 3 LEDs for indicating the power and transceiver status . Support Multi Systems: Linux, Android, WinCE, Win11/10/8.1/8/7/XP, etc.
  • Host port:USB. Device port:RS485. Baudrate:300bps ~ 3Mbps. Operating environment Temperature :-15℃ ~ 70℃. Humidity:5%RH ~ 95%RH.

Last update on 2022-11-19 / Affiliate links / Images from Amazon Product Advertising API

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  3. Specifications: How powerful they are can be measured.
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their usb to rs485 adapter.
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FAQ:

Q: Does Firewire plug into USB ports?

A: Firewire® ( IEEE 1394) and USB (Universal Serial Bus) are two separate high-speed bus technologies that allow multiple devices to be connected to a computer. The two technologies are not integrated, meaning it is not possible to connect a USB device to a Firewire® port directly.

Q: What is a RS485 connection?

A: RS-485 is a multipoint communications standard set by the Electronics Industry Alliance ( EIA ) and Telecommunications Industry Association (TIA). RS-485 supports several connection types, including DB-9 and DB-37.

Q: What is an USB serial adapter?

A: A USB to serial adapter, also referred to as a USB serial converter or RS232 adapter is a small electronic device which can convert a signal to RS232 data signals.RS232 is the type of signal which is in many older PCs and is referred to as a serial COM port.

Q: What is an USB audio adapter?

A: A USB stereo adapter is a device that plugs into a computer, or any other device with Universal Serial Bus (USB) capability, and allows for stereo sound upon playback of audio.

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