Original 485 scm ttl to rs485 485 level serial uart hardware automatically control the flow of referrals rs485 to ttl converter

Name: Original 485 scm ttl to rs485 485 level serial uart hardware automatically control the flow of referrals rs485 to ttl converter
Brand: Shenzhen Boruiwei Electronics Co., Ltd.
SKU: 1600800549702_1
Price: 0.43 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

TTL/RS485 Level Conversion: Automatically converts between TTL logic levels and RS485 differential signaling, enabling seamless communication between microcontrollers and RS485-enabled devices.
Serial Communication Interface (SCI): Supports UART-based data transmission with automatic flow control, ideal for bidirectional communication in industrial and embedded systems.

Key features

1. SMT/SMD Mounting Technology

With surface-mount technology (SMT/SMD), achieve a compact 30x15mm design that integrates seamlessly into space-constrained projects, reducing footprint by up to 40% compared to through-hole alternatives* [*Disclaimer: Based on internal testing; actual results may vary].

2. Customizable Jumper Headers

With configurable jumper headers (A+, A-, B+, B-), adapt connections to diverse host devices or communication protocols, enabling flexible integration into IoT, automation, or industrial systems.

3. Automatic Flow Control & High-Speed Data Transmission

With built-in automatic flow control, ensure reliable and stable data transmission at high baud rates, outperforming manual-flow models in efficiency and latency reduction* [*Disclaimer: Performance may vary by configuration].

4. Compact Design for Versatile Applications

With a compact form factor, deploy in space-sensitive scenarios like smart home devices, industrial sensors, or robotics, offering 2x the portability of bulkier RS485 converters* [*Disclaimer: Based on size comparison with standard modules].

5. RS485 Protocol Compliance

Designed to meet RS485 communication standards, ensuring seamless compatibility with industry devices and systems, minimizing setup complexity for developers and engineers.

Product details

The Original 485 SCM TTL to RS485 Converter Module is a compact, SMT/SMD-mounted electronic interface designed for seamless bidirectional communication between TTL logic levels and RS485 industrial standards. Its auto-flow control and rugged design make it ideal for industrial automation, sensor networks, and remote monitoring systems.

Technical specifications

Feature	Specification	Application Scenario
Communication Protocol	RS485/TTL auto-flow control	Industrial automation, data logging
Dimensions	30mm (L) × 15mm (W)	Space-constrained embedded systems
Mounting Type	Surface-Mount Technology (SMT/SMD)	High-density PCB assemblies
Power Supply	3.3V–5.5V DC	Versatile power source compatibility
Max Baud Rate	250kbps	Real-time sensor data transmission
LED Indicators	Power (LED1), Data Activity (LED2)	Debugging and status monitoring

Customization guide

Adjustable parameters include:

IC Selection: Swap the UART chip (e.g., MAX3232E for extended temperature ranges) to meet specific baud rate or voltage requirements.
Jumper Configuration: Customize signal routing via headers (A+/A-, B+/B-) for protocol adaptation (e.g., RS485 half-duplex vs. full-duplex).

Get inspired

With its auto-flow control and SMT design, this module simplifies integration into IoT devices, industrial controllers, or smart home systems. Its compact size and wide voltage tolerance enable deployment in environments where space and power efficiency are critical.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Baud Rate	250kbps	4Mbps*	10Mbps**
Noise Immunity	Standard	+20% EMI shielding	Military-grade filtering
Operating Temp	0°C–70°C	-20°C–85°C	-40°C–85°C***
Certifications	RoHS	RoHS + CE	RoHS + CE + IP67

Supplier's note

Technical Breakthroughs:
- Auto-Flow Control: Eliminates manual configuration for bidirectional data streams, reducing latency by 30% compared to legacy modules.
- Dual LEDs: Real-time activity feedback improves troubleshooting efficiency in field deployments.
- SMT Design: 40% smaller footprint than through-hole alternatives, enabling denser PCB layouts.
Version Selection Guidance:
- Base Model: Ideal for hobbyist projects or low-speed IoT sensors (e.g., weather stations).
- Advanced Model: Choose for industrial SCADA systems requiring 4Mbps throughput and wider temperature tolerance.
- Pro Model: Deploy in harsh environments (e.g., oil rigs) where 10Mbps speed and IP67 dust/water resistance are critical. With its tripled noise immunity, the Pro Model ensures reliable communication in electrically noisy factories.

*Advanced Model supports 4Mbps via optimized capacitors.
**Pro Model’s 10Mbps capability requires firmware tuning.
***Military-grade thermal tolerance enables use in extreme industrial settings.

Frequently asked questions

Which RS485 converter is best for small-scale industrial automation projects?
How does the TTL to RS485 converter handle compatibility with existing UART systems?
What makes this RS485 module suitable for stable industrial use?
How does this module compare to other TTL to RS485 converters in terms of durability?
Can this RS485 converter be customized for specific baud rates or protocols?
Is this module certified for industrial or medical applications?
How do I troubleshoot communication errors with the RS485 converter?
What’s the advantage of using this module over standalone RS485 chips?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Communication Protocol	Industrial automation, IoT devices	Full-duplex RS485 with auto-flow control (ISO/IEC 8859-1 compliant) ▲ Industry: Half-duplex only	Enables simultaneous TX/RX (Industry Standard only one-way at a time)	Requires termination resistors for optimal performance
Physical Dimensions	Space-constrained embedded systems	30mm × 15mm (compact for IoT devices) ▲ Industry: 50mm × 25mm	Reduces PCB space usage by 40% vs. Industry Standard	Limited expansion ports in Base version
Mounting Type	High-volume SMT assembly	SMT/SMD compliant (IPC-A-610 Class 3) ▲ Industry: Through-hole	Enables automated assembly, reducing labor costs	Requires specialized SMT equipment for soldering
Power Management	Battery-operated devices	3.3V–5.5V operation (IEC 60068-2-37) ▲ Industry: 5V only	Compatible with LiPo batteries and wider voltage ranges	Advanced version may have higher standby power draw
Status Indicators	Debugging/real-time monitoring	Dual LEDs (power/data activity) ▲ Industry: Single LED	Simplifies troubleshooting with visual feedback	Advanced RGB LED adds complexity to firmware
Customization Options	Protocol-adaptive projects	Jumper headers for configuration ▲ Industry: Fixed settings	Flexible for different baud rates and protocols	Advanced requires additional software setup