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- Stock: 0 in Stock
- SKU: 25219
- Delivery Time
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Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case
This is an Industrial USB TO 4CH RS485 Communication Module. The USB to 4CH RS485 Converter module comes with Aluminium alloy case with dull-polish surface and Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance.
User Manual / Datasheet / Example Codes Etc.
Features
- Extending USB to 4CH RS485, allows concurrent and independent communication for each channel
- Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
- Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance
- Onboard RS485 output terminal 120R resistors, enabled/disabled via DIP switch
- Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted
Package Includes
- USB TO 4CH RS485 x1
- USB type A to type B cable ~1.2m x1
Specifications
| PRODUCT TYPE | Industrial Grade USB to RS485 converter | |
|---|---|---|
| HOST PORT | USB | |
| DEVICE PORT | RS485 | |
| BAUDRATE | 1200bps ~ 460800bps | |
| USB | Operating voltage | 5V |
| Connector | USB-B | |
| Protection | 500mA resettable fuse, ESD protection | |
| Transmission distance | About 5m | |
| RS485 | Connector | Screw terminal |
| Protection | 600W lightningproof and surge-suppress, 15KV ESD protection | |
| Transmission distance | Maximum communication distance is about 1200m (at a low rate, with 120R resistor turned on) | |
| Transmission mode | Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | |
| OPERATING ENVIRONMENT | Temperature | -40 ~ 85℃ |
| Humidity | 5%RH ~ 95%RH | |
| OPERATING SYSTEM | Win7/8/8.1/10/11, Mac, Linux, Android | |
Multiple Protection, Safe And Stable

Multi System Support
Supports Win7/8/8.1/10/11, Mac, Linux, Android, Etc.
Transmission Distance Up To 1.2km

Interface Introduction

INDICATOR INTRODUCTION
- PWR : power indicator, lights up while the USB is connected and voltage is detected
- ACT : Status indicator, lights up green while the driver is detected.
- RXD(1~4) : Blue RXD indicators, light up when the device ports send data back (corresponding to 4 channels respectively)
- TXD(1~4) : Blue TXD indicators, light up when the USB port is sending data (corresponding to 4 channels respectively)
Pin Description

- PE : Signal ground
- A(1~4) : A(1~4) differential signal A+
- B(1~4) : B(1~4) differential signal B-
Dimensions

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)














