FORENEX FR-48522W بريڪ آئوٽ بورڊ انسٽاليشن گائيڊ
FR-48522 (RS422/ 485) Breakout Board Quick Install Guide (QIG) Preliminary General Description Making UART-TTL logical level convert to RS422/ RS485 Feature: UART-TTL with 3.3V/ 5V tolerance input. An optional 120…