This is the 3V variant of the TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module in USB Interface Module. Available at ₹88.50 (₹75.00 + GST) with free shipping across India.
Looking for Ttl Module? TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module is available at Zbotic with fast shipping across India.
TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module
- This TTL to RS485 Module provides seamless conversion between TTL signals and RS485 signals, making it suitable for use with single-chip serial ports, UARTs, and devices requiring lightning protection. The module supports automatic flow control, with the ability to switch between transmission and reception modes without manual intervention.
- With a wide voltage range of 3.0V to 30V, it is compatible with both 3.3V and 5.0V systems, ensuring flexibility for various applications. The module features convenient wiring terminals and comes with silicone wires for easy connections.
- Built with high-quality imported chips, the module offers robust performance, lightning protection, excellent anti-interference capabilities, and industrial-grade reliability. It also includes a one-year warranty. Simple to operate, this module functions much like a standard serial port, making integration straightforward for your projects.
Features
- This module fully considers the 485 bus lightning protection design and anti-interference design.
- It has extremely high EMC (electromagnetic compatibility) and EMI (electromagnetic anti-interference) performance.
- When long-distance transmission in the field, the module is connected to the earth Access to the earth can play a good role in anti-interference and lightning protection, making the 485 bus more secure; the indoor short-distance transmission can not be connected to the earth.
- With standard 2.54 pitch pin headers for your secondary development
- With 120 ohm matching resistance, short-circuit R0 to enable matching resistance, short-circuit is recommended for long-distance transmission.
- Support multi-machine communication, at least 40 nodes can be connected to the same network
- It can be hot-swapped and there will be no signal thrombosis
- Anti-interference wiring and copper laying method to prevent signal interference
specification
| Operating Voltage (VDC) | 3 ~ 30 |
|---|---|
| Compatible Signals | 3.3V and 5.0V |
| Working Temperature Range (°C) | -40 to 85 |
| Baud Rate | 110 to 256000bps |
| Length (mm): | 52 |
| Width (mm) | 23 |
| Height (mm) | 6 |
| Weight (gm) | 10 |
| Shipping Weight | 0.015 kg |
| Shipping Dimensions | 8 × 6 × 2 cm |
Package Includes
- 1 x TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module
- 1 x Connection Cable
TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Overview
This TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module provides seamless conversion between 3.3V/5V TTL UART signals and differential RS485 communication. Ideal for linking microcontrollers or single-chip serial ports to RS485 networks for noise-resistant, long-distance data transfer.
Key Features of TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware
- Automatic flow control: auto-switch between TX/RX without manual DIR pin
- Wide operating voltage: 3.0V – 30V DC compatible with 3.3V/5V logic
- High baud rate support: 110 ~ 256000 bps for flexible data rates
- Strong anti-interference capability for reliable differential RS485 communication
- Easy wiring: screw terminal blocks for A/B lines and pin header for TTL side
- Fast shipping from Zbotic: dispatched within 24 hours across India
Applications and Use Cases
- Connecting Arduino, ESP32 or single-board computers to RS485 sensors and actuators
- Multi-drop industrial automation and PLC communication over long distances
- Building automation systems for lighting, HVAC and security networks
- Remote monitoring and data acquisition in SCADA and telemetry applications
- Linking motor controllers, inverters or energy meters on an RS485 bus
- Robust communication in noisy environments like factories or outdoor installations
How to Use TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware
To use, supply 3V – 30V DC to the power terminals, then connect your microcontroller’s TX/RX pins to the TTL header and attach the RS485 A/B lines to the screw terminals. The module auto-handles direction switching—simply configure your UART at the desired baud rate and begin sending data over the RS485 bus, adding termination resistors if needed for long cable runs.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What voltage levels can this converter board handle?
This module operates from 3.0V up to 30V DC, and its TTL interface is compatible with both 3.3V and 5V logic systems.
Do I need to manage the TX/RX direction manually?
No manual direction control is required—the board features automatic flow control that switches between transmission and reception modes without extra DIR signals.
Which baud rates does the module support?
The converter supports a wide baud rate range from 110 to 256000 bps, accommodating most UART-based communication speeds.
Technical Specifications
| Voltage Range | 3.3V - 5V |
|---|---|
| Interface / Protocol | RS485, TTL |
| SKU | AI0527 |
| Weight | 0.02 kg |
| Availability | Out of Stock |
Applications & Use Cases
The TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module 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
Harsh Kamath (verified owner) –
Great TTL to RS485 Power Supply Converter. Voltage is rock solid under varying loads. Highly recommended.
Akshat Rao (verified owner) –
Excellent TTL to RS485 Power Supply Converter! Output is stable and reliable. Perfect for my electronics project.
Paras Panchal –
Nice TTL to RS485 Power Supply Converter. Works as expected for my power needs. Good efficiency.
Zara Kulkarni (verified owner) –
Excellent TTL to RS485 Power Supply Converter! Output is stable and reliable. Perfect for my electronics project.
Riya Goyal (verified owner) –
This TTL to RS485 Power Supply Converter is reliable and efficient. Running my IoT setup 24/7 with no issues.
Daksh Chatterjee (verified owner) –
Nice TTL to RS485 Power Supply Converter. Works as expected for my power needs. Good efficiency.
Aanya Iyer –
Nice TTL to RS485 Power Supply Converter. Works as expected for my power needs. Good efficiency.
Tanvi Luthra (verified owner) –
Excellent TTL to RS485 Power Supply Converter! Output is stable and reliable. Perfect for my electronics project.
Sandhya Bhandari (verified owner) –
Good TTL to RS485 Power Supply Converter. Output is stable. Gets slightly warm under full load but nothing concerning.
Aanya Patil –
Excellent TTL to RS485 Power Supply Converter! Output is stable and reliable. Perfect for my electronics project.
Pooja Vohra –
Superb TTL to RS485 Power Supply Converter! Efficiency is high and it runs cool even under load.
Sanjay Hegde (verified owner) –
This TTL to RS485 Power Supply Converter is exactly what I needed. Output current capacity is as advertised.
Dhruv Gill (verified owner) –
Superb TTL to RS485 Power Supply Converter! Efficiency is high and it runs cool even under load.
Yogesh Mukherjee (verified owner) –
Great TTL to RS485 Power Supply Converter. Voltage is rock solid under varying loads. Highly recommended.
Neha Desai –
Excellent TTL to RS485 Power Supply Converter! Output is stable and reliable. Perfect for my electronics project.
Jayesh Verma (verified owner) –
Outstanding! This TTL to RS485 Power Supply Converter supplies clean power to my sensitive circuits. No noise at all.
Sandeep Kumar –
Love this TTL to RS485 Power Supply Converter. Compact size and excellent performance. Worth the price.
Vidya Dubey (verified owner) –
Very satisfied with this TTL to RS485 Power Supply Converter. Using it in my solar project, charges perfectly.
Atharv Kulkarni (verified owner) –
Perfect TTL to RS485 Power Supply Converter for my portable project. Battery life is better than expected.
Mohit Rawat (verified owner) –
This TTL to RS485 Power Supply Converter performs flawlessly. Voltage regulation is precise and consistent.
Hardik Krishnan (verified owner) –
Great TTL to RS485 Power Supply Converter. Voltage is rock solid under varying loads. Highly recommended.
Jai Joshi (verified owner) –
Good quality TTL to RS485 Power Supply Converter. Ripple is low. Suitable for most electronics projects.
Chetan Dhillon (verified owner) –
This TTL to RS485 Power Supply Converter is reliable and efficient. Running my IoT setup 24/7 with no issues.
Darshan Vyas (verified owner) –
This TTL to RS485 Power Supply Converter is exactly what I needed. Output current capacity is as advertised.
Ajay Agarwal (verified owner) –
Outstanding! This TTL to RS485 Power Supply Converter supplies clean power to my sensitive circuits. No noise at all.
Sameer Chauhan (verified owner) –
Decent TTL to RS485 Power Supply Converter. Voltage output is accurate. Compact form factor is a plus.
Deepak Khanna (verified owner) –
Superb TTL to RS485 Power Supply Converter! Efficiency is high and it runs cool even under load.
Manoj Verma –
Decent TTL to RS485 Power Supply Converter. Voltage output is accurate. Compact form factor is a plus.
Neeraj Chauhan (verified owner) –
Good TTL to RS485 Power Supply Converter. Output is stable. Gets slightly warm under full load but nothing concerning.
Akash Negi (verified owner) –
Outstanding! This TTL to RS485 Power Supply Converter supplies clean power to my sensitive circuits. No noise at all.