功能特点/Function Characteristics

QFZ-J-0190具有2路“数字-自整角机转换器”（变压器隔离输出），1路“自整角机-数字转换器”，具有RS422串行收发端口和2路开关量输出（一路为TTL电平，一路为28V）等功能。

QFZ-J-0190 synchronous receive and transmit converter has 2 channel digital-synchronous converter, 1 channel synchronous-digital converter, RS442 Serial interface for receive and transmit and 2channel switch output (TTL and 28V).