MAX490 RS-422 to TTL Convertor Module

MAX490 RS-422 to TTL Convertor Module - RS422 port, two-way communication. ABYZ ultra-long transmission 1000 m - Modules with ESD protection of 15KV. - Board increase of 10 ohm current limiting resistor overcurrent protection. - Module with TVS diodes. Anti-lightning, anti-peak voltage. - Module 120 ohm termination resistor, can effectively reduce long distance communication echo interference. - Power indicator and data transceiver indicator. Panoramic view state data. - Module TTL side uses 5v DC power supply RXD TXD 5V compatible logic signals. - Modules using imported MAX490 chip, stability and speed of communications made in China far more than up to 2.5Mbps.