This is a high-performance isolated TTL to RS485 module
Experience seamless communication with this fully isolated TTL to RS485 level module designed for versatility and reliability. Compact at only 34mm by 18mm by 9mm, its sleek black surface with gold-colored solder pads offers a modern, professional appearance. The module supports a wide voltage range of DC 3.3V or 5V and can achieve data transfer speeds up to 2Mbps, ideal for high-bandwidth applications. On-board protections such as TVS diodes and fuse safeguard against surges and overvoltage, ensuring stable operation in demanding environments. The design includes a 120Ω balancing resistor and precisely spaced solder pads—2.54mm for TTL pins and 5.08mm for RS485 terminals—making it suitable for surface-mount assembly with a clean, efficient layout that guarantees both durability and performance.
Key features of this fully isolated TTL to RS485 module
- Fully isolated design prevents signal interference ensuring stable communication and enhanced device safety, compatible with both 3.3V and 5V DC power supplies for broad device compatibility.
- Supports high-speed data transfer up to 2Mbps, perfect for fast data exchange in industrial, automation, or communication projects requiring reliable, high-bandwidth performance.
- Incorporates advanced protection with onboard TVS diodes and fuse to guard against voltage surges and overcurrent conditions, providing peace of mind during operation.
- Features half-hole immersion gold pads with a 2.54mm pitch for TTL connections and 5.08mm pitch for RS485 KF301 terminals, facilitating easy surface-mount assembly.
- Compact, durable dimensions of 34x18x9mm with precisely spaced solder pads ensure versatile integration into various electronic systems and enclosures.
- Technical specifications include 120Ω on-board balancing resistor, support for high data transfer rates, and robust protection components, making it ideal for industrial and field applications.
This reliable TTL to RS485 module is perfect for your projects—order now!
Adding this high-quality, fully isolated TTL to RS485 module to your toolkit ensures seamless, stable, and protected serial communication. Whether upgrading existing systems or building new automation solutions, this compact device offers performance and durability you can trust. Its thoughtful design simplifies installation and guarantees long-term operation, providing the confidence you need for professional-grade projects. Don’t miss out—enhance your systems today with this essential communication component that combines advanced features with easy integration.















