Best isolated usb list

It’s not that easy to choose the right isolated usb since there’s a ton of things you need to consider first. Some of the factors we paid attention to in our evaluation when reviewing the top isolated usb on the market. Through our research, weve looked through catalogues to pick out the very best for you. Through our comparison table, in-detail reviews of each product, were going to reveal the name of our best isolated usb on the marketbut dont skip to the end!

Best isolated usb

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Best isolated usb reviews

1. HiLetgo ADUM3160 B0505S 1500V USB to USB Voltage Isolator Module Support 12Mbps 1.5Mbps

Feature

Compatible with USB2.0
Avoid driving, it is more convenient to use.
Power supply: from the USB port to the PC host.
Support USB control transfer, bulk transfer, interrupt transmission, synchronous transmission/etc.
12 Mbps support USB 1.5 Mbps at low speed and full speed does not support pure high-speed equipment.

Description

This product is suitable for the following users:
1. Contains strong electricity, strong interference with the working environment
2. Noise sensitive areas
3. USB debugging device
4. A variety of industrial USB devices
5. Other common USB peripherals, such as mouse, keyboard, USB sound card, USB flash drive, printer, digital camera, USB hub (HUB), USB camera.
6.Medical equipment.

Tested Supported Devices:
1.Full speed equipment:
USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives USB Flash Drives (FT232, CP2102, PL2303, CH341 chip).

2.Low speed equipment:
Keyboard, mouse, USBASP, USBHID device, USBCDC device.

3.After testing does not support the device USB wireless network card, some USB3.0 USB.

Precautions:
The product onboard power supply Sunrise Sun B0505S power 1W, when your USB device operating current> 180mA, you can use USB double-headed line plus power supply.
This product supports low speed equipment and full speed equipment, does not support pure high speed equipment (USB2.0). Most USB devices are backward compatible and can be used. If the system prompts an unrecognized device when using, please adjust the speed selector and then reinsert the isolator.

Package included:
1*ADUM3160 B0505S USB to USB Voltage Isolator Module

2. KNACRO Isolated USB to Serial Module Fully Isolated USB to TTL Isolated Serial Port CH340 FT232

Feature

CH340T master chip, high-speed stability, the limit speed 1Mbps (921600bps)
Optocoupler isolation program, high speed, low error, ultra stable.
The use of original lengthened isolation power supply, the greater the spacing, better isolation, higher pressure.
Output TX RX integrated protection diode to improve the impact resistance.
USB end and serial output without any electrical connection, the full protection of the computer USB port will not be due to external short circuit, shock and other damage. To avoid interference caused by the computer crash, communication instability.

Description

Module Features
1.CH340T master chip, high-speed stability, the limit speed 1Mbps (921600bps)
2.Optocoupler isolation program, high speed, low error, ultra stable.
3.The use of original lengthened isolation power supply, the greater the spacing, better isolation, higher pressure.
4.Increase the isolation partition, width 4mm or more.
5.Output TX RX integrated protection diode to improve the impact resistance.
6.USB end and serial output without any electrical connection, the full protection of the computer USB port will not be due to external short circuit, shock and other damage. To avoid interference caused by the computer crash, communication instability.
7.Output level and power supply voltage can be switched to 5V / 3.3V system (not a fake power switch).
8.Supports power supply to external low power devices up to 150mA. (General communication can not access)
9.On-board isolation diodes to support STC single-chip programming (STC microcontroller programming program must be off the cold start, then the general high-level serial port TX terminal through the P30 pin to the microcontroller power supply, resulting in power is not complete Download failed, only add the isolation diode to use the serial port)
10.Integrated power, send and receive three LED indicators.

Pin Description
1.5V / 3.3V select pin: switch

3. USB To Isolated RS-422/485 Converter with Terminal Block

Feature

Life Time Warranty
Made in USA

Description

USB To Isolated 422/485 W/Plug Term Block And Leds

4. USB1007- 7 Port Isolated USB Hub, 4kV isolation

Feature

7 Port, 4kV Isolated

Description

The most rugged USB Hub for industrial purposes.These Hubs are designed for the harshest environments. The USB1007 offer's 4 kV Isolation between the upstream and downstream USB ports to protect expensive equipment from dangerous ground loops and to help ensure data integrity. No doubt about it, these hubs will operate where standard hubs fail.

5. USB to RS232/485/TTL(UART) Industrial Isolated Converter with Original FT232RL Inside and Power Isolation ADI Magnetical Isolation TVS Diode Protection Circuit Aluminium Alloy Enclosure

Feature

This is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power isolation, ADI magnetical isolation, and TVS diode, etc. What's more, the USB TO RS232/485/TTL comes with an aluminium alloy enclosure, make it solid and durable to work.
The USB TO RS232, USB TO RS485, USB TO TTL (UART) is very easy to use, fully automatic transceiving without delay. 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.
Adopt original FT232RL, 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 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, lightning-proof & 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.Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering each other.High quality USB-B and RS232 connectors, smoothly plug/pull.

Description

USB TO RS232 / RS485 / TTL Industrial Isolated ConverterSpecifications

Baudrate: 300-921600bps
Host port: USB
Device port: RS485/RS232/TTL
USB:

Operating voltage: 5V

Connector: USB-B

Protection: 200mA self-recovery fuse, isolated output

Transmission distance: ~5m

RS485:

Connector: screw terminal

Pins: A+, B-, GND

Direction control: hardware automatic control

Protection: 600W lightning-proof and surge-suppress, 15KV ESD protection (reserved 120R balancing resistor solder pads)

Transmission distance: ~1200m

Transmission mode: point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)

RS232:

Connector: DR9 male

Protection: TVS diode, surge protection, ESD protection

Transmission distance: ~15m

Transmission mode: point-to-point

TTL (UART):

Operating voltage: 3.3V/5V

Connector: screw terminal

Pins: TXD, RXD, GND

Protection: clamp protection diode, over-voltage/negative-voltage proof, shock resistance

Transmission mode: point-to-point

LED indicators:

PWR: red power indicator, light up when there is USB connection and voltage is detected

TXD: green TX indicator, light up when the USB port sends data

RXD: blue RX indicator, light up when the device ports send data back

Operating environment:

Temperature: -15 ~ 70

Humidity: 5%RH ~ 95%RH

Operating system: Windows 10 / 8.1 / 8 / 7 / XP

PACKAGE CONTENT:
USB TO RS232/485/TTL x1
USB cable x1

6. Coolgear USB to RS232 Isolated TTL | CMOS Adapter Cable with TB

Feature

Supports 3-Signal TTL/CMOS RS232 Conversion: (TXD, RXD, GND)
Provides 1 TTL/CMOS RS232 Serial Port over USB Port
USB1.1 and USB2.0 Forward Compatible
Built-in FTDI USB UART Chip
Supports XP, 2003, 2008 Win 7, Vista, Win 8, 10 Linux and Mac OS

Description

USB to RS232 isolated TTL with voltage choices via DIP switch

Up until now youTMve had to make a choice between USB to TTL adapters and their voltage with either or selections. This USB to RS232 isolated TTL/CMOS adapter cable eliminates that by allowing you to choose a voltage setting right at the adapterTMs connection point at the terminal block. If there is no need for isolation in your application, this adapter is also available in a non-isolated version.

The USB-2323TTLMOS-IS provides a USB to RS232 port with 5V/3.3V/2.5V/1.8V TTL / CMOS compatible Logic levels. The RS232 signals include TXD, RXD, and GND with 2,500Vrms Isolation on each signal. The RS232 TTL cable is USB bus powered and does not need any DC power from an external AC Power Adapter. The TTL /CMOS RS232 signals are processed on the 5-pin Terminal Block.

Features

• Provides 1 TTL/CMOS RS232 Serial Port over USB Port
• Supports 3-Signal TTL/CMOS RS232 Conversion: (TXD, RXD, GND)
• The 2,500Vrms Isolation Model is Available
• Supports a 5-pin Terminal Blocks for TTL/COMS Signal Wiring
• 5V/3.3V Logic Level Selectable by DIP Switch
• Signal Levels are Similar to Standard RS232 but in TTL/CMOS Swing Level
• Supports 2,500Vrms Isolation for TTL/CMOS Signals
• Easy Serial Port Expansion over USB Port
• USB1.1 and USB2.0 Forward Compatible
• Built-in FTDI USB UART Chip
• Supports Serial Speed from 300bps to 921.6Kbps
• Supports 7,8 Data Bits
• Odd, Even, Mark, Space, None parity mode
• Supports 1, or 2 Stop Bits
• Supports Win98, Me, XP, CE, 2000, 2003, 2008 Win 7, Vista, Win 8, 10 Linux and Mac OS
• USB Bus Powered, no External Power Supply Needed

7. iFi Audio iDefender3.0 USB Ground Loop Eliminator

Feature

Breaks noisy unwanted ground loops from your audio chain
Significantly reduces system noise floor and increases dynamic contrast, warmth and resolution in your music
Disconnects the USB power from the PC or laptop to eliminate multiple earths
For any USB powered DAC, use the iPower 5V (sold separately) to plug into the side micro USB port for clean DC power
USB 3.0 technology retains high speed data transfer for optimal signal transmission

Description

iFi audio introduces the iDefender3.0 to protect your digital audio against the common issue of ground loop noise and noisy USB power output. By disconnecting the USB power from the PC, IsoGround removes the hum created by multiple grounds (or earths) in your audio chain. For DACs that rely on USB power, you can use the iPower 5V low noise power supply, which comes with a DC barrel to micro USB adapter so you can plug into the side of the iDefender.

8. SMAKN USB Isolator USB Digital Isolator Isolation USB to USB Industrial Isolator

Feature

Support USB High - Speed and Low Speed USB.
Support USB control transfer, bulk transfer, interrupt transmission, synchronous transmission/etc.
Power supply: from the USB port to the PC host.
Avoid driving, it is more convenient to use.
Dimension: 53 mm * 23 mm * 14 mm

Description

*Support USB High - Speed and Low Speed USB.
*Support USB control transfer, bulk transfer, interrupt transmission, synchronous transmission/etc.
*Power supply: from the USB port to the PC host.
*Avoid driving, it is more convenient to use.
*Applies to all communications used by software, plug and play.
*Transmission medium: twisted pair or shielded wire.
*Dimension: 53 mm * 23 mm * 14 mm
*Weight: 15.6 g
*Using the environment: - 40 to 85 , relative humidity of 5% to 95%.
Functions and purposes:
*USB (Universal Serial Port, Universal Serial bus) bus is the most widely used on the computer at present and the most convenient time for the new interface, USB because of its easy to use, high speed, compared with other interface has significant advantages.
*USB electrical isolation, can effectively eliminate the bus transient voltage or potential difference, avoid the circulation static, lightning, power surge and ground when damage to the computer or device and lead to the data is not correct, and ensure that dangerous sites in the coal mine equipment security isolation with the outside world, the security of the human body in medical applications, etc.
*Used in coal mines, chemical industry, medical, etc.

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9. Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments

Feature

This is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power isolation ADI magnetical isolation and TVS diode etc. What's more the USB TO RS232/485/TTL comes with an aluminium alloy enclosure make it solid and durable to work.
The USB TO RS232/485/TTL is very easy to use fully automatic transceiving without delay. 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.
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
High quality USB-B and RS232 connectors smoothly plug/pull

Description

Overview

This is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power isolation ADI magnetical isolation and TVS diode etc. What's more the USB TO RS232/485/TTL comes with an aluminium alloy enclosure make it solid and durable to work.

The USB TO RS232/485/TTL is very easy to use fully automatic transceiving without delay. 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.

Features

USB TO RS232 USB TO RS485 USB TO TTL (UART)
Adopt original FT232RL 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 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 lightning-proof & anti-electrostatic
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

PACKAGE CONTENT

USB TO RS232/485/TTL x1
USB cable x1

10. High Speed Isolated Isolation USB To RS-232/RS-422/RS-485 Adaptor Adapter Converter

Feature

Compatible with USB1.1,2.0 highest speed can reach 12 Mbps
Supports remote wake up and power supply management
Field Interfaces:RS-232,RS-422,RS-485 Half Duplex
Transmission rate: RS-232 from 300 bps to 460.8Kbps.RS-485 from 300 bps to 921.6Kbps
Maximum RS-485 cable length : 1200 m

Description

Features:
- Compatible with USB1.1,2.0 highest speed can reach 12 Mbps
- Supports remote wake up and power supply management
- Operational system virtual serial port driver.
- Field Interfaces:RS-232,RS-422,RS-485 Half Duplex
- Automatic flow control for RS485 Half Duplex.
- Transmission rate: RS-232 from 300 bps to 460.8Kbps.RS-485 from 300 bps to 921.6Kbps.
- Maximum RS-485 cable length : 1200 m
- Maximum number of devices in the RS4-85 network: Half Duplex to 32 devices
- Power: from the USB port.
- Consumption: <200 mA
- Isolation: Isolation voltage 3500VRMS 500VDC sequence
- USB port RS-232/422/485 bus protection: 600W surge protection on each line.
- USB connection: USB -B female connector. 1.5m USB-A to USB-B cable.
- RS-232 connector:DB9 male
- RS-422/485 connector: 6-bit terminal socket
- Metal case size: 105x85 x27 mm
- Operating environment: -25 to 70 degC, 10 to 90% relative humidity, non-condensing.
Package includes: 1pc Device, 1pc USB cable, 1p CD, 1pc Manual

Conclusion

By our suggestions above, we hope that you can found the best isolated usb for you. Please don't forget to share your experience by comment in this post. Thank you!