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Industrial USB TO RS485 Isolated Bidirectional Converter Original (E) FT232RNL 1200m Long Distance

$13.9

Brand:SpotPear
SKU:010315500000
Date:2026-07-27 16:08
Part Number:
No:
In Stock

USB to RS485 (E) Industrial-grade Isolated Bidirectional Converter with FT232RNL Chip, RJ45 Interface, 1.2KM Transmission Distance

USB TO RS485 (D)
Isolated Bidirectional Converter

Industrial grade isolated USB to RJ45 single-channel RS485 converter with original FT232RNL chip. Onboard isolated RS485 transceiver circuit, adopts an RJ45 port with T568B pinout,for stable and reliable communication, suitable for industrial control equipment, instrumentation, access control and security, PLC communication, and other applications.

Features At A Glance
  • Supports USB to RJ45 single-channel RS485 bidirectional communication, featuring a plug-and-play USB-A port and an RJ45 port, easy to use
  • Features original FT232RNL chip, enabling high-speed, stable, and reliable communication with mature drivers and excellent compatibility
  • Onboard isolated RS485 transceiver, integrated signal isolation and isolated power supply, effectively improving communication stability and anti-interference capabilities in industrial environments
  • Onboard TVS / ESD protection components, providing transient surge and ESD protection for both the USB and RS485 ports, making it suitable for complex electromagnetic environments
  • Onboard multiple resettable fuses, protection diodes, and 120R termination resistor, effectively suppressing over-current and over-voltage surges for enhanced bus communication stability
  • Onboard 2 LEDs for indicating the power and transceiver status
Specifications
PRODUCT TYPEIndustrial grade isolated USB to RJ45 single-channel RS485 converter
BAUD RATE300bps ~ 512000bps
HOST PORTUSB
DEVICE PORTRJ45 single-channel RS485
USBOPERATING VOLTAGE5V
CONNECTORUSB-A port
PROTECTIONOver-current protection, ESD protection, and transient surge suppression
TRANSMISSION DISTANCEApprox. 5m
RS485CONNECTORRJ45 port with T568B pinout
PINS1=A1, 2=B1, 3=NC, 4=5V, 5=5V, 6=NC, 7=GND, 8=GND
DIRECTION CONTROLHardware automatic control
PROTECTIONSurge suppression, ESD protection, over-current/over-voltage protection, reverse surge protection, and bus matching optimization capability
ISOLATION SOLUTIONIsolated RS485 transceiver, integrated signal isolation and isolated power supply
CHANNELSingle-channel RS485
TRANSMISSION DISTANCEApprox. 1.2km (low rate, with ideal cable)
TRANSMISSION MODEPoint-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
LED INDICATORS
TXDRed TX indicator, lights up when the USB port sends data
RXDRed RX indicator, lights up when the device port sends data back
OPERATING ENVIRONMENTTEMPERATURE-40℃ ~ 85℃
HUMIDITY5%RH ~ 95%RH
OPERATING SYSTEMMac, Linux, Android, WinCE, Windows 11 / 10 / 8.1 / 8 / 7 / XP
CABLEBlack, PVC jacket, 2m length
Onboard Original FT232RNL Chip

Features The FT232RNL USB To Serial Chip With Mature Drivers, Stable Communication, And Excellent Compatibility, Combined With An Isolated RS485 Transceiver Circuit For Stable And Isolated Conversion Between USB And The RS485 Bus

Isolated RS485 Long-Distance Transmission

The USB Signal Can Be Converted Into A Balanced Differential RS485 Signal, With Hardware Automatic Transceiver Direction Control. Supports 300bps ~ 512000bps Baud Rate, And The RS485 Transmission Distance Is Up To 1.2km At Low Baud Rates And Under Ideal Cable Conditions

Multi-System Support

Supports Mac, Linux, Android, WinCE, Windows 11 / 10 / 8.1 / 8 / 7 / XP,
Compatible With PCs, Industrial Computers, Embedded Hosts, And Other Devices

Multiple Protection, Safe And Stable

Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, surge & ESD protection. Onboard resettable fuses and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance.

RJ45 Single-Channel RS485 Connector

It uses an RJ45 interface to output a single-channel RS485 signal.
Easy to quickly connect with devices of the same wiring sequence or adapter cables


Working Status Indicators

Onboard TXD And RXD Indicators Clearly Show The USB And RS485 Operating Status
For Easy On-Site Debugging And Troubleshooting

Outline Dimensions