Industrial Isolated USB To RS485/422 Converter, Original FT4232HL Chip, Supports USB To 2-Ch RS485 + 2-Ch RS485/422
Interface / Expansion / Power, USB TO RS232 / RS485 / UART/ CAN

Industrial Isolated USB To RS485/422 Converter, Original FT4232HL Chip, Supports USB To 2-Ch RS485 + 2-Ch RS485/422

SKU:25970
Part No.:USB TO 4CH RS485/422
Brand:Waveshare

$32.99
PriceQuantity
1
$32.392
$32.093
$31.974+
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Details

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
Industrial USB to 4-ch RS485/422 Converter

USB To 4-ch RS485 or USB To 2-ch RS422 + 2-ch RS485

FT4232HL | Stable transmission | Multiple devices applicable | Multi-OS compatible

Features At A Glance
  • Adopts original FT4232HL chip, fast communicating, stable and reliable, better compatibility
  • Supports USB to 4-ch multi-functional serial port, convenient for expanding or debugging various industrial serial port devices
  • Supports USB to 2-ch isolated RS485/422 + 2-ch isolated RS485
  • 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 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
Specifications
PRODUCT TYPE Industrial digital isolated converter
USB Operating voltage 5V
Connector USB-B
Protection 200mA self-recovery fuse, isolated output
isolated RS485/422 Connector Screw terminal
Direction control Hardware automatic control
Protection TVS diode, surge protection & ESD protection, power isolation and signal isolation
Resistor Onboard reserved 120R matching resistor, NC by default, enabled via jumper
Transmission mode Point-to-multipoints (485 mode: up to 32 nodes, it is recommended to use repeaters for 16 nodes or more； 422 mode: up to 256 nodes, it is recommended to use repeaters for 16 nodes or more)
Baud rate 300bps ~ 921600bps
isolated RS485 Connector Screw terminal
Direction control Hardware automatic control
Protection TVS diode, surge protection & ESD protection, power isolation and signal isolation
Resistor Onboard reserved 120R matching resistor, NC by default, enabled via jumper
Transmission mode Point-to-multipoints (485 mode up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
Baud rate 300bps ~ 921600bps
Indicators PWR Red power indicator, light up when there is USB connection and voltage is detected
TX1~TX4 TX indicator, light up when the USB port sends data
RX1~RX4 RX indicator, light up when the device ports send data back
operating environment Temperature range -40 ~ 85℃
Humidity range 5%RH~95%RH
Operating system Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7

Basic function

Supports USB to 4-ch multi-functional serial port, convenient for expanding or debugging various industrial serial port devices; Supports USB to 2-ch isolated RS485/422 + 2-ch isolated RS485

Original Industrial Grade Chip

Onboard original FT4232HL chip,
Fast communication, stable & reliable, better compatibility


Safer Isolated Design
  • 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
Multiple Protection, Safe And Stable

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.


Multi system Support

Supports Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, etc.

Aluminium Alloy Enclosure

Aluminium alloy enclosure with sand blasting and anodic oxidation,
Solid and durable; Wall-Mount & Rail-Mount Support, More flexible for industrial installation

Pin definition

Product Show
Outline dimensions
Resources & Services

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.


USB to serial port Converter Selection
Model Description serial port converter


USB TO RS232/485/TTL		 USB to single-channel serial port;
Adopts FT232RL solution;
Industrial grade, with isolation;
Wall-mount and desktop support		 Single serial port converter:
  • USB to RS232
  • USB to RS485
  • USB to TTL


USB TO RS232/485/TTL (B)		 USB to single-channel serial port;
Adopts CH343G solution;
Industrial grade, with isolation;
Wall-mount and desktop support		 Single serial port converter:
  • USB to RS232
  • USB to RS485
  • USB to TTL


USB TO RS232/485/422/TTL		 USB to single-channel serial port;
Adopts FT232RNL solution;
Industrial grade, with isolation;
Wall-mount and rail-mount support		 Single serial port converter:
  • USB to RS232
  • USB to RS485
  • USB to RS422
  • USB to TTL


USB TO UART/I2C/SPI/JTAG		 USB to 2-ch serial port;
Adopts CH347T solution;
Industrial grade, without isolation;
Wall-mount and desktop support		 Multi-functional serial port converter:
  • USB to 2-ch TTL
  • USB to 1-ch TTL + 1-ch I2C + 1-ch SPI
  • USB to 1-ch TTL + 1-ch JTAG


USB TO 4CH TTL		 USB to 4-ch serial port;
Adopts CH344 solution;
Industrial grade, without isolation;
Wall-mount and desktop support		 4-ch serial port converter:
  • USB to 4-ch TTL


USB TO 4CH RS485		 USB to 4-ch serial port;
Adopts CH344 solution;
Industrial grade, without isolation;
Wall-mount and desktop support		 4-ch serial port converter:
  • USB to 4-ch RS485


USB TO 4CH RS485 (B)		 USB to 4-ch serial port;
Adopts CH344 solution;
Industrial grade, with isolation;
Wall-mount and desktop support		 4-ch serial port converter:
  • USB to 4-ch RS485


USB TO 4CH RS232/485		 USB to 4-ch serial port;
Adopts FT4232HL solution;
Industrial grade, with isolation;
Wall-mount and rail-mount support		 4-ch serial port converter:
  • USB to 4-ch RS232
  • USB to 3-ch RS232 + 1-ch RS485
  • USB to 2-ch RS232 + 2-ch RS485


USB TO 4CH RS232		 USB to 4-ch serial port;
Adopts FT4232HL solution;
Industrial grade, with isolation;
Wall-mount and desktop support		 4-ch serial port converter:
  • USB to 4-ch RS232


USB TO 4CH RS485/422		 USB to 4-ch serial port;
Adopts FT4232HL solution;
Industrial grade, with isolation;
Wall-mount and rail-mount support		 4-ch serial port converter:
  • USB to 4-ch RS485
  • USB to 3-ch RS485 + 1-ch RS422
  • USB to 2-ch RS485 + 2-ch RS422


USB TO 4CH Serial Converter		 USB to 4-ch serial port;
Adopts FT4232HL solution;
Industrial grade, with isolation;
Wall-mount and desktop support		 4-ch serial port converter:
  • USB to 1-ch TTL + 3-ch RS485
  • USB to 1-ch TTL + 2-ch RS485 + 1-ch RS232
  • USB to 1-ch TTL + 2-ch RS485 + 1-ch RS422
  • USB to 1-ch TTL + 2-ch RS485 + 1-ch RS232 + 1-ch RS422
  • USB to 2-ch TTL + 2-ch RS485
  • USB to 2-ch TTL + 1-ch RS485 + 1-ch RS422
  • USB to 2-ch TTL + 1-ch RS422 + 1-ch RS232


USB TO 8CH RS485		 USB to 8-ch serial port;
Industrial grade, with isolation;
Wall-mount and rail-mount support		 8-ch serial port converter:
  • USB to 8-ch RS485

Weight: 0.23 kg

Quick Overview

  1. USB TO 4CH RS485/422 x1
  2. Rail-mount buckle x1
  3. USB Cable ~1.2m x1
  4. Screwdriver x1