ZPW-2000A型无绝缘移频自动闭塞，ZPW.JFM电码化发送检测盘“发送电源”电压应在（）范围内

A.40

B.46

C.60

D.80

A.AC150V～210V

B.DC150V～210V

C.AC200V～260V

D.DC200V～260V

A.AC65V～210V

B.DC65V～210V

C.AC90V～240V

D.DC90V～240V

A.一月-00

B.二月-00

C.1700-1

D.1700-2

A.DC3.0V±0.5V

B.AC3.4V±0.4V

C.DC3.4V±0.4V

D.AC4.0V±0.4V

A.DC24V

B.DC12V

C.24V

D.12V