USB to RS232/485 Serial Converter featuring the original FT232RNL chip for stable transmission and wide compatibility with multiple devices. Equipped with TVS for surge voltage suppression and self-recovery fuse for over-current protection. Compact ABS case design with LED indicators for easy monitoring. Switch-configurable RS232/485 communication and terminal resistor on the RS485 interface. Compatible with various operating systems including Mac, Linux, and Windows.
Features:
- Adopts original FT232RNL chip, fast communicating, stable and reliable, better compatibility.
- Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic.
- Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage proof, improve shock proof performance.
- Onboard RS232/485 communication switching circuit, configured by switch.
- Onboard 120R terminal resistor on the RS485 interface, enabled/disabled via switch.
- 3 LEDs for indicating the power and transceiver status.
- Adopts ABS protection case, compact size, portable and easy to use, cost-effective.
Specification:
| Model Type: | Converter |
|---|---|
| Operating Voltage (V): | 5 |
| Baud Rate (bps) | 300 ~ 921600 |
| OS | Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7 |
| Connector: | Type-A male |
| Operating Temperature (°C): | -15℃ ~ 70℃ |
| Humidity Range | 5%RH ~ 95%RH |
Package Includes:
1 x Waveshare USB to RS232/485 Serial Converter, Onboard Original FT232RNL Chip,
1 x USB-A male-to-female cable
1 x Screwdriver
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Interface / Protocol | RS232, USB |
| SKU | AI6712 |
| Weight | 0.1 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Waveshare USB to RS232/485 Serial Converter, Onboard Original FT232RNL Chip is a versatile usb interface module used across a wide range of applications including serial communication, industrial automation, data logging, PLC interfacing, and IoT gateway.
Common use cases:
- Converting USB to RS485 for industrial equipment
- Building a data logger for factory sensors
- Debugging embedded systems via UART
This product is ideal for embedded system developers and industrial automation engineers.
Technical Tip: Industrial-grade modules with isolation protect against ground loops and voltage spikes in noisy environments.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine WAVESHARE product sourced from authorized channels





Dinesh Dhillon (verified owner) –
Bought multiple units of this Waveshare USB to RS232/485 Serial Converter,. All consistent quality. Zbotic is reliable.
Nakul Dave –
This Waveshare USB to RS232/485 Serial Converter, is exactly what I needed. Output current capacity is as advertised.
Kabir Rawat (verified owner) –
Superb Waveshare USB to RS232/485 Serial Converter,! Efficiency is high and it runs cool even under load.
Rashmi Kulkarni (verified owner) –
This Waveshare USB to RS232/485 Serial Converter, is exactly what I needed. Output current capacity is as advertised.
Anjali Parekh –
Outstanding! This Waveshare USB to RS232/485 Serial Converter, supplies clean power to my sensitive circuits. No noise at all.
Piyush Sethi (verified owner) –
Bought multiple units of this Waveshare USB to RS232/485 Serial Converter,. All consistent quality. Zbotic is reliable.
Vishal Bajaj (verified owner) –
Very satisfied with this Waveshare USB to RS232/485 Serial Converter,. Using it in my solar project, charges perfectly.
Manish Rao –
Perfect Waveshare USB to RS232/485 Serial Converter, for my portable project. Battery life is better than expected.
Ashwin Thakur (verified owner) –
Superb Waveshare USB to RS232/485 Serial Converter,! Efficiency is high and it runs cool even under load.
Sakshi Nair (verified owner) –
Great quality Waveshare USB to RS232/485 Serial Converter,. Powering my entire project board with this. Very reliable.
Hemant Trivedi (verified owner) –
Love this Waveshare USB to RS232/485 Serial Converter,. Compact size and excellent performance. Worth the price.
Anjali Rawat –
Perfect Waveshare USB to RS232/485 Serial Converter, for my portable project. Battery life is better than expected.
Kritika Rao (verified owner) –
Excellent Waveshare USB to RS232/485 Serial Converter,! Output is stable and reliable. Perfect for my electronics project.
Nakul Mukherjee –
Excellent Waveshare USB to RS232/485 Serial Converter,! Output is stable and reliable. Perfect for my electronics project.
Nandini Dhawan (verified owner) –
Outstanding! This Waveshare USB to RS232/485 Serial Converter, supplies clean power to my sensitive circuits. No noise at all.
Yash Chauhan –
Outstanding! This Waveshare USB to RS232/485 Serial Converter, supplies clean power to my sensitive circuits. No noise at all.
Dev Vyas (verified owner) –
Love this Waveshare USB to RS232/485 Serial Converter,. Compact size and excellent performance. Worth the price.
Sandhya Dhawan (verified owner) –
Excellent Waveshare USB to RS232/485 Serial Converter,! Output is stable and reliable. Perfect for my electronics project.
Riya Mehta (verified owner) –
This Waveshare USB to RS232/485 Serial Converter, is exactly what I needed. Output current capacity is as advertised.
Vikram Chauhan (verified owner) –
Bought multiple units of this Waveshare USB to RS232/485 Serial Converter,. All consistent quality. Zbotic is reliable.
Ashwin Pillai (verified owner) –
Very satisfied with this Waveshare USB to RS232/485 Serial Converter,. Using it in my solar project, charges perfectly.