









B2B GST Credit Available
- Stock: 0 in Stock
- SKU: 35209
- Delivery Time
- Bulk & B2B RFQ
Waveshare USB to RS485 (D) Industrial Grade Isolated Bidirectional Converter, 2m Length, FT232RNL Chip, Onboard Isolated RS485 Transceiver Circuit, Adopts RJ45 Port With T568B Pinout
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, and a 2m cable for stable and reliable communication, suitable for industrial control equipment, instrumentation, access control and security, PLC communication, and other applications.
User Manual / Datasheet / Example Codes Etc.
Features
- 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 3 LEDs for indicating the power and transceiver status
Specifications
- PRODUCT TYPE: Industrial grade isolated USB to RJ45 single-channel RS485 converter
- Baud rate: 300bps ~ 512000bps
- Host port: USB
- Device port: RJ45 single-channel RS485
- USB
- Operating voltage: 5V
- Connector: USB-A port
- Protection: Over-current protection, ESD protection, and transient surge suppression
- Transmission distance: Approx. 5m
- RS485
- Connector: RJ45 port with T568B pinout
- Pins: 1=A1, 2=B1, 3=NC, 4=5V, 5=5V, 6=NC, 7=GND, 8=GND
- Direction control: Hardware automatic control
- Protection: Surge suppression, ESD protection, over-current/over-voltage protection, reverse surge protection, and bus matching optimization capability
- Isolation solution: Isolated RS485 transceiver, integrated signal isolation and isolated power supply
- Channel: Single-channel RS485
- Transmission distance: Approx. 1.2km (low rate, with ideal cable)
- Transmission mode: Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
- LED indicators
- PWR: Red power indicator, lights up when there is USB connection and voltage is detected
- TXD: Red TX indicator, lights up when the USB port sends data
- RXD: Red RX indicator, lights up when the device port sends data back
- Operating environment
- Temperature: -40℃ ~ 85℃
- Humidity: 5%RH ~ 95%RH
- Operating system: Mac, Linux, Android, WinCE, Windows 11 / 10 / 8.1 / 8 / 7 / XP
- Cable: Black, PVC jacket, 2m length
Package Includes
- 1xUSB TO RS485 (D)
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)



