ATUSB_IF-V1_02接口说明

ATUSB IF-V102信号接口信号说明标注图中代号接口详细编号接口定义实现功能1RS485_A485数据信号2RS485 B485数据信号3GND地P1J134ALARMI报警输入5GND地6ALARM OUT报警输出1ALARM NO报警输出开关量信号2ALARM COM报警输出开关量信号3ALARM INI报警输入P2Ji4GND地5B485数据信号6A485数据信号1GND地2USB DMUSB信号P3J163USB_DPUSB信号4+5v5V电源输入5NC空闲脚1+5V5V电源输出2USB DMUSB信号P4J153USB DPUSB信号4空空闲脚5GND地1+12w12W电源输入P5CN212GND地3C空闲脚P6J171GND地2+12w12W电源输出1AGND音频模拟地P7J142AGND音频模拟地3AC_OUT音频输出4AC LINE音频输入