單項(xiàng)選擇題駝峰推峰無(wú)線機(jī)車信號(hào)系統(tǒng)車上設(shè)備的輸入電壓為()

A.DC110V
B.DC110V±1V
C.DC110V±1.65V
D.DC110V±3.85V


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2.單項(xiàng)選擇題駝峰推峰無(wú)線機(jī)車信號(hào)系統(tǒng)地面設(shè)備的輸出電壓,接口為()

A.DC10V±1V
B.DC12V±1V
C.DC15V±2V
D.DC15V±5V

5.單項(xiàng)選擇題駝峰推峰無(wú)線機(jī)車信號(hào)系統(tǒng)地面設(shè)備的輸入電壓為()

A.AC110V
B.AC110V±11V
C.AC220V
D.AC220V±22V

8.單項(xiàng)選擇題駝峰推峰無(wú)線機(jī)車信號(hào)的信號(hào)應(yīng)變時(shí)間為()

A.1s~2s
B.2s~3s
C.2s~4s
D.3s~5s