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Green rectangular circuit board with USB connector, screw terminals and three indicator LEDs

LORDWORLD

LORDWORLD USB to RS485 Converter FT232RL SP485EEN 1200m development board

SKU CH-3AY8-YH748

Industrial USB to RS485 bidirectional converter with FT232RL and SP485EEN chips, 1200 m range, TVS surge protection, resettable fuse, and three status LEDs

  • Bidirectional data transfer with original FT232RL and SP485EEN chips
  • Extends RS485 communication up to 1200 meters for long-range links
  • Onboard TVS diode suppresses surges and spikes for lightningproof operation
  • Resettable fuse and protection diodes guard against over-current and over-voltage
  • Three status LEDs show power and transceiver activity at a glance

Industrial USB-RS485 development board

This LORDWORLD board converts USB signals to bidirectional RS485 using an original FT232RL and SP485EEN chip. It serves engineers and makers who need a reliable serial link for industrial automation, sensor networks or remote monitoring projects. The module arrives new and ready for integration into custom IoT edge devices.

Replaces basic USB-serial dongles

Upgrade when a simple adapter lacks surge protection or cannot span the required cable run. The onboard TVS suppressor, resettable fuse and protection diodes guard against transient spikes and over-current events that would damage lesser modules. The jump is worth it for installations that must survive electrically noisy environments.

Sustained long-distance operation

The converter maintains stable RS485 transmission up to 1200 metres without signal degradation. Three status LEDs continuously show power, transmit and receive activity so operators can verify link health at a glance. Protection circuitry keeps voltage and current steady during extended sessions, preventing thermal drift or latch-up under constant load.

How it compares

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

Price $35.99
Cheaper than about 62% of the 1,420 comparable items (median $44.99).

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Specifications

Product
Brand nameLORDWORLD

Questions about this item

What physical connections does the LORDWORLD USB to RS485 converter need to fit into my setup?

The board provides a USB interface on one side and RS485 screw terminals on the other for direct wiring.

How is the converter installed, and what step do people often miss?

Plug the USB end into the host, wire the RS485 lines to the terminals, then install the FT232RL driver so the virtual COM port appears.

What maintenance or replacement will the onboard protection components need over time?

The resettable fuse and TVS diode self-recover after over-voltage events; no routine replacement is required unless physical damage occurs.

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