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Item #:
111194838
Waveshare Industrial Isolated USB to 4-Ch RS485 Converter (B), CH344L Chip, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case,
Item #:
111194838
BWP 621
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Wednesday, August 05
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Adopts original CH344L chip for fast communication and stability, making it the perfect choice for multiple RS485 industrial devices.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Robust Build
Constructed with an aluminum alloy case, this converter ensures durability and protection against environmental hazards, making it ideal for industrial applications.
Multi-System Support
Compatible with various operating systems, this USB to RS485 converter is versatile, allowing it to be used in diverse setups without compatibility issues.
Comprehensive Protection
Featuring multi protection circuits, this device safeguards against overvoltage, overcurrent, and electromagnetic interference, ensuring reliability and longevity in demanding environments.
Product Details
| Mounting Type | Wall Mount |
| Interface | USB |
| Number of Channels | 4 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Material Type | Metal |
| Brand Name | waveshare |
| Compatible Devices | USB TO 4CH RS485 (B) |
| Manufacturer | Waveshare |
| Part Number | USB TO 4CH RS485 (B) |
| Unit Count | 1.0 Count |
| Item Weight | 0.2 Kilograms |
| Brand | waveshare |
| Interface Type | USB |
| Material | Metal |
Who Should Buy?
-
Industrial Automation
Ideal for automating machinery, this converter connects multiple RS485 devices in a reliable and robust manner.
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Data Acquisition
Perfect for collecting data from various sensors and devices, ensuring effective monitoring and control in projects.
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Embedded Systems
Great for developers working with embedded systems needing reliable communication interfaces for data transfer.
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Casual Users
Not suitable for everyday users who require simple connections without the need for advanced isolation features.
Product Description
Waveshare Industrial Isolated USB to 4-Ch RS485 Converter (B), CH344L Chip, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount & Rail-Mount Support
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Customer Questions & Answers
-
Question:
What type of devices can I connect using this product?
Answer: You can connect multiple RS485 industrial serial devices easily. -
Question:
Do I need an extra power supply for the isolated terminal?
Answer: No, the onboard power supply isolation provides stable voltage without needing an additional power supply. -
Question:
Is the product easy to install?
Answer: Yes, it comes in an industrial-grade metal case that supports both wall-mount and rail-mount installations.
waveshare Serial Adapters Editorial Review
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23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BWP 621
Order now and get it around Wednesday, August 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Fast communication with CH344L chip for reliable performance.
- Supports USB to 4-ch isolated RS485 for easy device expansion.
- Provides onboard power supply isolation for stable voltage without extra power supply.
- Features digital isolation for high reliability and low power consumption.
- Equipped with surge protection and self-recovery fuse for safe operation.
- Industrial-grade metal case ensures durability and easy installation options.
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