Introducing the Waveshare RS232 to RS485/422 Active Digital Isolated Converter, equipped with onboard original SP3232EEN and SP485EEN chips. This converter provides seamless communication between RS232 and RS485/422 devices, offering versatility and reliability. With options for an RS232 DB9 Male port, it ensures convenient connectivity. The digital isolation enhances signal integrity, making it ideal for applications demanding secure and stable data transmission. Upgrade your communication infrastructure with this Waveshare converter, a robust solution for bridging RS232 and RS485/422 connections.
Features:
- Onboard SP3232EEN and SP485EEN chips, fast communication, stable and reliable, better compatibility.
- Stable transmission at the rate of 300~921600bps.
- Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal.
- Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
- Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic.
- Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance.
- Onboard 15KV ESD isolation protection and 600W lightning proof & anti-surge protection.
- Onboard 120R terminal resistor on the RS485/RS422 interface, disable by default, configurable by jumper.
- Onboard power supply screw terminal, allows 5V~36V DC wide range input.
- 3 LEDs for indicating the power and transceiver status.
- Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective.
Specifications:
| Model | Converter |
|---|---|
| Power Supply (V) | 5 ~ 36 |
| Baud Rate (bps) | 300 ~ 921600bps (300~115200bps is recommended for long-distance reliable communication) |
| Device Port | RS232, RS485/422 |
| Dimensions (L x W x H) mm | 81.9 × 54.0 × 32.0 |
| Enclosure | Rail-mount ABS case, suitable for 35mm DIN rail |
Package Includes:
- 1 x RS232 TO RS485/422
- 1 x Screwdriver
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Model | RS232 |
| Interface / Protocol | RS485, RS232 |
| SKU | AI7550 |
| Weight | 0.15 kg |
| Availability | In Stock |
Applications & Use Cases
The Waveshare RS232 To RS485/422 Active Digital isolated Converter, Onboard Original SP3232EEN and SP485EEN Chips, Options for RS232 DB9 Male port 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
Pooja Bisht (verified owner) –
This Waveshare RS232 To RS485/422 Active Digital is exactly what I needed. Output current capacity is as advertised.
Manish Das (verified owner) –
Decent Waveshare RS232 To RS485/422 Active Digital. Voltage output is accurate. Compact form factor is a plus.
Darshan Sen (verified owner) –
This Waveshare RS232 To RS485/422 Active Digital is reliable and efficient. Running my IoT setup 24/7 with no issues.
Pranav Saxena (verified owner) –
Decent Waveshare RS232 To RS485/422 Active Digital. Voltage output is accurate. Compact form factor is a plus.
Kartik Vohra (verified owner) –
Perfect Waveshare RS232 To RS485/422 Active Digital for my portable project. Battery life is better than expected.
Sachin Dave –
Decent Waveshare RS232 To RS485/422 Active Digital. Voltage output is accurate. Compact form factor is a plus.
Ananya Garg (verified owner) –
This Waveshare RS232 To RS485/422 Active Digital is reliable and efficient. Running my IoT setup 24/7 with no issues.
Rashmi Verma (verified owner) –
This Waveshare RS232 To RS485/422 Active Digital is reliable and efficient. Running my IoT setup 24/7 with no issues.
Naveen Parekh (verified owner) –
Perfect Waveshare RS232 To RS485/422 Active Digital for my portable project. Battery life is better than expected.
Raj Mukherjee (verified owner) –
Very satisfied with this Waveshare RS232 To RS485/422 Active Digital. Using it in my solar project, charges perfectly.
Anil Choudhury –
Outstanding! This Waveshare RS232 To RS485/422 Active Digital supplies clean power to my sensitive circuits. No noise at all.
Ankur Malhotra –
Love this Waveshare RS232 To RS485/422 Active Digital. Compact size and excellent performance. Worth the price.
Arnav Mukherjee (verified owner) –
This Waveshare RS232 To RS485/422 Active Digital performs flawlessly. Voltage regulation is precise and consistent.
Kritika Grewal (verified owner) –
Love this Waveshare RS232 To RS485/422 Active Digital. Compact size and excellent performance. Worth the price.
Sandeep Saxena (verified owner) –
Good quality Waveshare RS232 To RS485/422 Active Digital. Ripple is low. Suitable for most electronics projects.
Vidya Hegde (verified owner) –
Decent Waveshare RS232 To RS485/422 Active Digital. Voltage output is accurate. Compact form factor is a plus.
Ananya Sethi (verified owner) –
Good Waveshare RS232 To RS485/422 Active Digital. Output is stable. Gets slightly warm under full load but nothing concerning.
Sumit Rajan (verified owner) –
Love this Waveshare RS232 To RS485/422 Active Digital. Compact size and excellent performance. Worth the price.
Aryan Kamath (verified owner) –
Outstanding! This Waveshare RS232 To RS485/422 Active Digital supplies clean power to my sensitive circuits. No noise at all.
Krishna Mishra (verified owner) –
Great quality Waveshare RS232 To RS485/422 Active Digital. Powering my entire project board with this. Very reliable.
Hitesh Nair –
Bought multiple units of this Waveshare RS232 To RS485/422 Active Digital. All consistent quality. Zbotic is reliable.
Farhan Tiwari (verified owner) –
Great Waveshare RS232 To RS485/422 Active Digital. Voltage is rock solid under varying loads. Highly recommended.
Yash Bhat (verified owner) –
Okay Waveshare RS232 To RS485/422 Active Digital. Output is slightly off from specified but within usable range.
Shreyas Srivastava (verified owner) –
Good Waveshare RS232 To RS485/422 Active Digital. Output is stable. Gets slightly warm under full load but nothing concerning.
Hardik Solanki (verified owner) –
Very satisfied with this Waveshare RS232 To RS485/422 Active Digital. Using it in my solar project, charges perfectly.
Arun Ghosh –
This Waveshare RS232 To RS485/422 Active Digital is exactly what I needed. Output current capacity is as advertised.
Lakshmi Shah (verified owner) –
Good Waveshare RS232 To RS485/422 Active Digital. Output is stable. Gets slightly warm under full load but nothing concerning.
Ankur Kamath (verified owner) –
This Waveshare RS232 To RS485/422 Active Digital is exactly what I needed. Output current capacity is as advertised.
Pankaj Panchal –
Perfect Waveshare RS232 To RS485/422 Active Digital for my portable project. Battery life is better than expected.
Saurabh Mishra (verified owner) –
Nice Waveshare RS232 To RS485/422 Active Digital. Works as expected for my power needs. Good efficiency.
Anil Verma –
This Waveshare RS232 To RS485/422 Active Digital is reliable and efficient. Running my IoT setup 24/7 with no issues.