A.0.2MΩ;0.5MΩ B.0.25MΩ;0.25MΩ C.0.5MΩ;0.25MΩ D.1MΩ;2MΩ
A.20~1000 B.30~100 C.50~1000 D.50~100
A.8 B.10 C.12 D.20