A.1 B.2 C.3 D.4
A.設(shè)定組輸出信號(hào)的值 B.設(shè)定數(shù)字輸出信號(hào)的值 C.設(shè)定模擬輸出信號(hào)的值 D.將數(shù)字輸出信號(hào)置為1
A.10-6mm B.10-5mm C.10-4mm D.10-3mm