Bidirectional RS422 to TTL Converter Module, Full Duplex Signal Transfer, MAX490 Microcontroller

Precise Details:

Description:

• RS422 interface with two-way communication, supporting A, B, Y, and Z channels for ultra-long transmission up to 1000 meters. The module is equipped with 15KV ESD protection to ensure reliability.
• Features a 10-ohm current limiting and overcurrent protection resistor integrated into the board for enhanced safety.
• Incorporates TVS diodes to provide protection against lightning and spike voltage issues.
• Includes a 120-ohm terminal resistance to effectively minimize echo interference during long-distance communications.
• Equipped with a power indicator and data transceiver indicators to easily monitor data status.
• Runs on a 5V DC power supply; the TTL side is compatible with 5V logic signals, supporting RXD and TXD.
• Utilizes a high-quality MAX490 chip, offering exceptional stability and communication capabilities, with speeds up to 2.5 MBPS.
• Compact size: approximately 50 x 27 mm.

Package Included:

• 1 x RS422 to TTL Transfer Module