1/2Pcs Max490 Ttl Signal System Conversion Module 422 To Ttl Module Rs422 Full Duplex Bidirectional Switch For Scm

Module Description: 1. RS422 interface, bidirectional communication. A, B, Y, Z, ultra-long transmission distance of 1000 meters. 2. Built-in 15kV ESD protection. 3. Onboard 10 ohm current-limiting resistor. 4. Four built-in TVS diodes for lightning and spike protection. 5. Built-in 120 ohm termination resistors, effectively reducing electromagnetic interference generated by long-distance communications. 6. Transceiver and data indicator lights, providing a panoramic view of data status. 7. The module's 5V DC power supply uses TTL levels, and the RXD and TXD terminals are compatible with 5V logic signals. 8. The module uses the imported MAX490 chip, which offers high stability and faster communication speeds than domestic products, reaching up to 2.5MBPS. 9. Module dimensions: 5*2.7 cm / 1.97*1.06 inches. Package Included: 1/2PCS Notes: Due to manual measurement , there may be 5mm deviation exist,hope you can understand. There are slight difference between the picture and the item caused by light brightness,hope you can understand. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.