RS232 to TTL Serial Interface Module based on MAX3232
RS232 to TTL Serial Interface Module based on MAX3232
RS232 to TTL Serial Interface Module based on MAX3232
Quality electronics from The Tech Depot, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, support.
Product Overview
The RS232 to TTL Serial Interface Module is an essential component for bridging legacy RS232 devices with modern microcontrollers and single-board computers. Built around the industry-standard MAX3232 IC, this module provides reliable voltage level conversion for serial communication applications.
Key Features
- MAX3232 IC-based design for proven reliability
- Dual-channel conversion (RS232 TTL)
- Low power consumption (<1mA typical)
- Wide operating voltage (3V to 5.5V)
- Compact PCB design with standard pin headers
- On-board status LEDs for TX/RX indication
- Ready-to-use - no additional components required
Specifications
| Parameter | Details |
| Type | Electronics Component |
| IC | Maxim MAX3232 |
| Channels | 2 (Dual) |
| Input Voltage | 3.0V - 5.5V DC |
| Output Voltage | RS232: +/-5V to +/-15V, TTL: 0V - 5V |
| Baud Rate | Up to 250kbps |
| Connector Type | DB9 Female (RS232) + Pin Headers (TTL) |
| PCB Dimensions | ~35mm x 25mm |
| Origin | Original/Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose This?
100% Authentic - Sourced from trusted suppliers with authentication verification
Fast Shipping - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse
Expert Support - Technical guidance via email and WhatsApp
Proven Technology - MAX3232 is industry-standard with decades of reliability
Cost-Effective - Competitive pricing with bulk discounts available
Complete Solution - Ready to use out of the box
Applications & Project Ideas
DIY Electronics
- Arduino/Raspberry Pi serial communication projects
- Retro computer interfacing
- Custom serial data logging systems
- Hobbyist robotics and automation
Professional Applications
- Industrial equipment interfacing
- Legacy system modernization
- PLC communication modules
- Data acquisition systems
- IoT gateway development
Learning & Education
- Microcontroller programming courses
- Serial communication tutorials
- Electronics prototyping labs
- Embedded systems projects
Pin Configuration
RS232 Side (DB9):
- Pin 2: RXD (Receive)
- Pin 3: TXD (Transmit)
- Pin 5: GND
TTL Side (Header):
- VCC (3.3V/5V)
- GND
- RXD (TTL Input)
- TXD (TTL Output)
What's in the Box
RS232 to TTL Serial Interface Module (assembled & tested)
DB9 connector cable (in some variants)
Pin header connectors Quick start guide Technical documentation Warranty cardTechnical Highlights
- Low Power Design: Ideal for battery-powered applications
- Automatic Shutdown: Powers down when not in use
- ESD Protection: Built-in protection against electrostatic discharge
- Compact Form Factor: Fits easily in tight enclosures
- Operating Temperature: -40 degreesC to +85 degreesC
- CE Certified: Meets international standards
Frequently Asked Questions
Is this 100% authentic?
Yes, absolutely. All modules are sourced from authorized distributors with authentication verification. We guarantee genuine MAX3232 ICs and quality PCB manufacturing.
What warranty is included?
7-day warranty on manufacturing defects covering all manufacturing defects. If the module fails within 12 months, we'll replace it free of charge.
How fast is shipping?
Standard shipping: 7-8 days to most of India from our Bengaluru warehouse. Express options available for urgent orders.
Do you provide technical support?
Yes! We offer comprehensive technical support via email and WhatsApp 24/7. Our experts can help with integration, troubleshooting, and project guidance.
What's your return policy?
7-day returns on manufacturing defects only with full refund or replacement. We stand behind our products 100%.
Are bulk discounts available?
Yes! We offer wholesale pricing on orders of 10+ units. Contact us for custom quotes and volume discounts.
Can I use this with 3.3V microcontrollers?
Yes, this module supports 3.3V to 5.5V input voltage, making it compatible with Arduino, Raspberry Pi, STM32, and other popular platforms.
Do I need external capacitors?
No, the module comes fully assembled with all required capacitors. It's ready to use straight out of the box.
What's the maximum baud rate?
Up to 250kbps, which covers all standard serial communication speeds (9600, 19200, 38400, 57600, 115200 baud).
Customer Support
Need help? We're here for
Buy RS232 to TTL Serial Interface Module based on MAX3232 Online in India
Purchase the RS232 to TTL Serial Interface Module based on MAX3232 online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on RS232 to TTL Serial Interface Module based on MAX3232 with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy RS232 to TTL Serial Interface Module based on MAX3232 at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.