What characteristics define the current-loop interface? )

分类: 通信专业业务 发布时间: 2023-11-19 13:01 浏览量: 1

What characteristics define the current-loop interface? )

A.A、±24V,4mA

B.B、±4V,4mA

C.C、±24V,24mA

D.D、±24V,16mA

正确答案是A