Elecbee 3PCS RS422 to TTL Bi-directional Converter Module MAX490 Full Duplex Serial Adapter 5V Logic 2.5Mbps 1000m Long Distance Communication

Bridge the gap between long-distance industrial networks and low-voltage microcontrollers with the Elecbee RS422 to TTL Bi-directional Converter. Designed to solve the challenge of signal degradation and electromagnetic interference over long cable runs, this module allows for full-duplex communication between RS422 systems and 5V TTL logic devices. Whether you are building factory automation systems or remote data logging arrays, this MAX490-based adapter ensures your data remains clean and synchronized up to 1000 meters away.

This professional-grade serial interface board is engineered for technical precision. The technical specifications include:

• Core Chipset: MAX490 High-Speed Transceiver
• Logic Level: 5V TTL (Compatible with most standard MCUs)
• Input/Output: Full Duplex (A, B, Y, Z interfaces)
• Safety Components: 100-ohm current limiting resistors and 15KV ESD protection
• Board Dimensions: Compact 5.0cm x 2.7cm footprint

The module features gold-plated pins and high-quality TVS diodes to provide a vibration-resistant and lightning-proof connection for mission-critical deployments. Its hot-swappable design and anti-interference circuitry make it the ideal choice for developers seeking a reliable RS422 to UART solution. With the 120-ohm matching resistor enabled, this module significantly improves signal integrity in electrically noisy environments, making it a staple for industrial IoT and robotics engineering.