Top 10 RS485 to USB – Serial Adapters

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1. waveshare

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Industrial USB to RS485 Converter Adapter Original FT232RL Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection TVS Diode etc Automatic Transceiving

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waveshare #ad - Usb to rs485 communication. It's pretty small in size. Onboard tvs transient voltage suppressor, ensures the current/voltage stable outputs, lightning-proof & anti-electrostatic. Onboard self-recovery fuse and protection diodes, effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, improves shock resistance.

The usb to rs485 is very easy to use, and safety, stability, reliability, allows automatic transceiving. This is an industrial usb to rs485 converter with original ft232rL inside. It features embedded protection circuits such as lightning-proof, ESD protection, resettable fuse, and TVS diode, etc.

Due to its fast communication, it is an ideal choice for industrial control equipments and/or applications with high communication requirement. Adopt original ft232rL, fast communicating, stable and reliable, better compatibility.3 leds for indicating the power and transceiver status. Operating system: mac, wince, linux, Android, Windows 10 / 8 / 7 / 8.1 / xp.
Brandwaveshare #ad
ManufacturerWaveshare #ad
Part NumberIndustrial USB to RS485 Converter
ModelIndustrial USB to RS485 Converter

2. DTech

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DTech USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet

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DTech #ad - There are no irq and com port conflicts, dma, since the port do not require any additional IRQ, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication.

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. 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.

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. 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.
BrandDTech #ad
ManufacturerGuangzhou DTECH Electronics Technology Co.,Ltd #ad
Height2.01 Inches
Length8.07 Inches
Weight0.11 Pounds
Width3.94 Inches
Part NumberDT-5119
ModelDT-5119
Warranty365 days from purchase date

3. CERRXIAN

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CERRXIAN 1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10

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CERRXIAN #ad - This is an industrial usb to rs485 converter that does not require an external power supply and can provide 5V 200MA power to peripherals. Due to its fast communication speed, reliability and safety, stability, it is an ideal choice for industrial control equipment and/or applications with high communication requirements.

Supports win98, winxp, win7, win2000, win10, vista. Special support for WIN7 32-bit and 64-bit. Built-in ch340 chip, support vendor id re-write, support eeprom, support Mprog, Support FTDI VCP driver and D2XX driver. Usb to rs485 is very easy to use and allows automatic sending and receiving. Application: modem, meters, industrial instruments, testing equipment monitoring systems, CNC machine tools, automation control equipment and notebooks.
BrandCERRXIAN #ad
ManufacturerLemeng #ad
Part Numbercer-713

4. DTech

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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

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DTech #ad - 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.

There are no irq and com port conflicts, dma, since the port do not require any additional IRQ, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication. 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. 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.
BrandDTech #ad
ManufacturerGuangzhou DTECH Electronics Technology Co.,Ltd #ad
Height2.1 Inches
Length8.9 Inches
Weight0 Pounds
Width5 Inches
Part Number8541672853
Model8541672853
Warranty365 days from purchase date

5. FTDI

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FTDI USB-RS485-WE-1800-BT Cable, Wire END, 1.8M, USB to RS485 Serial

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FTDI #ad - The usb-rs485-we-1800-bt from ftdi is an usb to uart cable with RS485 level UART signals. It corporate ftdi's ft232rq usb to serial UART interface IC which handles all USB signalling and protocols. Price for: each accessory type: cable, serial conversion for use with: usb to rs485, SERIAL CONVERSION RoHS Compliant: Yes. The integrated electronics also include RS485 transceiver, Tx and Rx LEDs which give a visual indication of traffic on cable.
BrandFTDI #ad
ManufacturerFTDI #ad
Height0.28 Inches
Length0.31 Inches
Weight0.18 Pounds
Width0.31 Inches
Part NumberUSB-RS485-WE-1800-BT
ModelUSB-RS485-WE-1800-BT

6. waveshare

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Built-in Lightningproof Tube, up to 1.2km RS485 Transmission Distance, Resettable Fuse, ESD and TVS Protection Circuits, Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN

#ad
waveshare #ad - 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, provides over-current/over-voltage proof, ensures the current/voltage stable outputs, improves shock resistance. Fast communication, stable and reliable, better compatibility. Support usb to RS485 bidirectional conversion. 3 leds for indicating the power and transceiver status.
Brandwaveshare #ad
ManufacturerWaveshare #ad
Height0.59 Inches
Length2.08 Inches
Weight0.18 Pounds
Width0.94 Inches
Part Number16.99
ModelUSB TO RS485 Converter (B)

7. waveshare

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Original CH343G Chip Onboard TVS/Resettable Fuse/Protection Diodes,300bps-3MbpsBaudrateSupport Linux,Android,WinCE,Win10 / 8.1 / 8 / 7 / XP, Industrial USB TO RS485 Converter Bidirectional Adapter

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waveshare #ad - Providing better stability and compatibility. It features embedded protection circuits such as lightningproof tube, resettable fuse, ESD and TVS protection circuits, etc. Operating environment Temperature :-15℃ ~ 70℃. Transmission distance up to 1.

2km. Humidity:5%rh ~ 95%RH. Device port:rs485. Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, effectively suppress surge voltage and transient spike voltage in the circuit, improves shock resistance. Baudrate:300bps ~ 3mbps. Onboard 3 leds for indicating the power and transceiver status. Onboard tvs transient voltage suppressor, lightningproof & anti-electrostatic.

Support multi systems: linux, Android, WinCE, Win11/10/8.1/8/7/xp, etc. Host port:usb. This is an industrial usb to rs485 bidirectional converter with original ch343G and SP485EEN chips inside. 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.
Brandwaveshare #ad
ManufacturerWaveshare #ad
Part NumberCH343G RS485 B-456

8. Mustpoint

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USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232

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Mustpoint #ad - Rj-45 interface for easier access to serial device. Real usb 2. 0 specification compliant. Supports baud rate from 300bps to 912. 6kbps. More stronger and more reliable. Ftdi ft232r chipset. Tia/eia rs-485/422 standard compliant.
BrandMustpoint #ad
ManufacturerMustpoint #ad

9. DSD TECH

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DSD TECH SH-U11F Isolated USB to RS485 RS422 Converter Built-in FTDI chip for Industrial Application

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DSD TECH #ad - Compatibility: works with windows 10, liunx, 2003, XP, 732/64bit, Mac OS Etc. Industrial-grade :the built-in isolated power supply and ADI signal isolation chip can effectively protect computer damage caused by accidental short circuit, electric shock and other damage.

Warranty:we provide a 1 year warranty and lifetime technical support for this isolated USB to RS485 RS422 Converter. If you have any questions, please feel free to contact us. We will respond within 24 hours. High stability: built-in original FTDI FT232RL chip, Maximum speed up to 3Mbps. Usb to rs485/rs422:support rs-422 rxd+, rxd-, b-, txd-, txd+, gnd and rs-485a+, GND Interface.
BrandDSD TECH #ad
ManufacturerDSD TECH #ad
Height0.98 Inches
Length4.25 Inches
Weight51 Grams
Width4.17 Inches
Part NumberSH-U11F
ModelSH-U11F

10. waveshare

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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

#ad
waveshare #ad - Onboard tvs transient voltage Suppressor, effectively suppress surge voltage and transient spike voltage in the circuit anti-electrostatic. This is an industrial usb to rs485 converter with original ft232rl and sp485EEN inside.

Due to its fast communication, reliability, stability, it is an ideal choice for industrial control equipments and/or applications with high communication requirement. 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.

The usb to rs485 is very easy to use, and safety, allows automatic transceiving. It features embedded protection circuits such as lllgthningproof, and TVS diode, ESD protection, resettable fuse, etc. It's pretty small in size. Usb to rs485 communication adopt original FT232RL, stable and reliable, fast communicating, better compatibility.
Brandwaveshare #ad
ManufacturerWaveshare #ad
Weight0.09 Pounds
Part NumberUSB TO RS485
ModelUSB TO RS485