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Item #:
68654733
UART / TTL / RS232 / RS485 serial port to USB keyboard protocol CH9328 HID IO
81% of respondents would recommend this to a friend
Item #:
68654733
XPF 3801
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
23%
In stock
Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Wednesday, November 04
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Support plug and play, converting serial port data to USB keyboard values and simulating keyboard input.
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Connectivity
Supports multiple protocols including UART, TTL, RS232, and RS485, allowing seamless integration with various devices for diverse applications.
HID Compatibility
Utilizes the CH9328 chipset, enabling plug-and-play functionality with USB keyboards and ensuring effective communication without additional drivers.
Robust Performance
Designed for reliability and durability, ensuring stable connections even in demanding environments, catering to both hobbyists and professionals.
Product Details
| Brand | Q-BAIHE |
| MPN | USEN-SER2UKB-RS485/RS232/TTL |
| Model | USEN-SER2UKB-RS485/RS232/TTL |
| UPC | 6276299359998 |
| EAN | 6276299359998 |
| Country/Region of Manufacture | China |
| Herstellernummer | USEN-SER2UKB-RS485/RS232/TTL |
| Marke | Q-BAIHE |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Embedded Developers
Ideal for developers using microcontrollers who need easy USB connectivity for UART communications.
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IoT Projects
Perfect for integrating various sensors and devices in IoT projects requiring reliable serial communication.
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Education Purposes
Educational institutions will benefit from its usability in teaching students about serial communications and protocols.
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High Data Rates
Not suitable for applications needing high-speed data transfer due to limited baud rate support.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the default baud rate for this device?
Answer: The default baud rate is 9600bps, with support for various common baud rates. -
Question:
Can this device work with different voltage supplies?
Answer: Yes, it supports both 5V and 3.3V power supply voltages. -
Question:
Are there any peripheral components needed?
Answer: Only crystals and capacitors are needed for peripheral components.
q-baihe Editorial Review
The UART / TTL / RS232 / RS485 Serial Port To USB Keyboard Protocol CH9328 HID IO by Q-BAIHE is designed for versatile connectivity solutions, enabling seamless communication between devices. It supports multiple protocols, including RS232 and RS485, which makes it an ideal choice for various applications in both personal and professional settings. Customers appreciate its lightweight design, making it easy to integrate into existing setups without adding bulk. The product is crafted for use in a variety of environments, showcasing its adaptability. Furthermore, its user-friendly interface allows for straightforward operation, catering to both beginners and experienced users alike.
Customer Reviews & Ratings
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Pros
- Supports multiple serial communication protocols
- Lightweight design for easy integration
- User-friendly interface for simple operation
- Ideal for both personal and professional use
- Versatile connectivity for various applications
Cons
- Some users may need additional adapters for specific devices
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 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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XPF 3801
Order now and get it around Wednesday, November 04
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.)
QTY:
Only 10 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Plug and play functionality for effortless setup.
- Converts serial data to USB keyboard input seamlessly.
- Supports 12Mbps full-speed USB transmission.
- Compatible with USB V2.0 specifications.
- Flexible baud rate settings from 50bps to 115200bps.
- Simulates full keyboard functionality for diverse applications.
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