RS422 TTL 모듈 -MAX490
(RS422 TTL Module - MAX490)
개요
- 본 제품은 TI사의 MAX490 을 탑재한 RS422 모듈입니다.
- TTL 시리얼 인터페이스를 RS422 인터페이스로 변환하여 주는 모듈입니다.
- 120오옴의 종단 저항을 가지고 있으며, 5V 시스템과 사용이 가능합니다.
특징
- RS422 interface, two-way communication. B Y Z A ultra far transmission 1000 meters
- The 2 module has ESD 15KV protection.
- on board to increase the limit of 10 ohm current limiting current protection.
- module with TVS diode. Anti lightning, peak voltage.
- The module has 120 ohm termination resistors, which can effectively reduce the interference of long range communication.
- have the power indicator light and the data receiving and sending indicator light. Panoramic view of state data.
- module TTL side using 5V DC power supply TXD RXD compatible with 5V logic signal.
- module uses the original imported MAX490 chips, stability and communication speed is far more than domestic products, up to 2.5MBPS.
- module size: 5.0cm*2.7cm