TECNOIOT 5pcs RS422 Two-way Transfer Between TTL Bidirectional Signals Full Duplex MAX490

X5pcs RS422 Two-way Communication Transfer Between TTL Bidirectional Signals Full Duplex MAX490 Module Specifications: - RS422 interface, two-way communication. A B Y Z ultra-long transmission 1000 meters. The module has 15KV ESD protection. - Add 10 ohm current limiting/overcurrent protection resistor to the board. - The module comes with TVS diodes. Anti-lightning, anti-spike voltage. - The module has 120 ohm terminal resistance, it can reduce long-distance communication echo interference effectively. - With power indicator and data transceiver indicator. Easy to watch the Data status. - The module TTL side uses 5V DC power supply RXD TXD compatible 5V logic signal. - The module uses high-quality MAX490 chip, stability and communication is extremely high, up to 2.5MBPS. - Size: approx. 50 x 27mm Packet Contains: 5pcs x RS422 Two-way TTL Bidirectional Signals Full Duplex MAX490 Module