FT232RNL USB TO RS232/485/422/TTL Interface Converter, Industrial Isolation
Product Description
Original FT232RNL | Stable transmission | Multiple devices applicable | Multi-OS compatible
Product Features
- 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, lightning proof & 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 the USB port communicates with different interfaces fast and stable, 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

Product Specs
- Product Type: Industrial grade digital isolated converter
- USB Operating voltage 5V
- Connector: USB-B
- Protection: 200mA self-recovery fuse, isolated output
- RS232 Connector: DB9 male
- Protection TVS diode, surge protection & ESD protection
- Transmission mode: Point-to-point
- Baud rate: 300bps ~ 921600bps
- RS485/422 Connector: Screw terminal
- Direction control: Hardware automatic control
- Protection: 600W lightning proof and surge-suppress, 15KV ESD protection (reserved two 120R balancing resistors, enabled/disabled via jumper)
- Transmission mode: Point-to-multipoint (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 ~ 2Mbps
- TTL (UART) Operating voltage: 3.3V / 5V
- Connector: Screw terminal
- Pins: TXD, RXD, GND, 5V/3.3V
- Protection clamp protection diode, over-voltage/negative-voltage proof, shock proof
- Transmission mode: Point-to-point
- Baud rate: 300bps ~ 2Mbps
- Indicators PWR Red power indicator, light up when there is USB connection and voltage is detected
- TXD TX indicator, light up when the USB port sends data
- RXD RX indicator, light up when the device ports send data back
- Operating Environment Temperature: -15℃ ~ 70℃
- Humidity: 5%RH ~ 95%RH
- Operating System: Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7
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, lightning proof & 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, Fashionable And Good Hand Feeling
- Wall-Mount And Rail-Mount Support, More Flexible For Industrial Installation


Locally stocked, available for immediate shipping.