We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular metal-cased USB converter with multiple serial ports

LORDWORLD

LORDWORLD Industrial USB to RS232/485/422/TTL Converter FT232RNL development board

SKU CH-8DVA-NGDXN

Converts USB to RS232, RS485, RS422 and TTL using an FT232RNL chip with TVS, fuse and diode protection in a metal case for wall or rail mounting

  • Original FT232RNL chip ensures fast, stable communication
  • Converts USB to RS232, RS485, RS422 and TTL interfaces
  • Onboard TVS suppresses surges and provides ESD protection
  • Self-recovery fuse and diodes guard against over-current and over-voltage
  • Industrial metal case supports wall-mount and rail-mount installation

Industrial USB Multi-Interface Converter

This development board converts a USB port into RS232, RS485, RS422 and TTL interfaces using an original FT232RNL chip. It targets engineers and makers who need reliable serial communication with industrial equipment, PLCs or microcontrollers across Windows 7 through 11, Mac, Linux and Android platforms.

Replacing Basic USB-Serial Adapters

The board consolidates four serial standards into one rugged module, removing the need for separate dongles when a project spans multiple protocols. The upgrade is worth it when a design requires simultaneous TVS surge suppression on RS422 lines and self-recovery fuse protection on RS485 lines for noisy factory environments.

Limits of USB-Serial Bridging

The FT232RNL bridge caps throughput at USB 2.0 full-speed rates, so very high baud streams may saturate the link. Cable length and noise immunity still depend on the RS485/422 transceivers and wiring practices, not on the converter alone. Buyers needing isolated ports or higher channel counts must look beyond this single-chip solution.

How it compares

Measured against everything we stock in Single-Board Computers & Dev Kits, at today’s prices. Recalculated every night.

Price $78.99
Pricier than about 75% of the 1,420 comparable items (median $44.99).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameLORDWORLD

Questions about this item

What mounting options does the industrial-grade metal case provide?

The case supports both wall-mount and rail-mount installations for secure placement in industrial environments.

How is the device connected to a host computer, and which operating systems are supported?

Connect via the onboard USB interface; the FT232RNL chip provides driver support for Windows 11, 10, 8.1, 8, 7, Mac, Linux and Android.

What onboard protection components may need attention after a severe surge event?

The board includes a TVS suppressor for RS422 lines and a self-recovery fuse with protection diodes for RS485; both are designed to survive transients but should be inspected after extreme over-voltage incidents.

More in Single-Board Computers & Dev Kits

Similar items