【单选题】
宁溧线单节客室车厢内有____个摄像机。
A. 1
B. 2
C. 3
D. 4
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答案
B
解析
暂无解析
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宁溧线单个司机室内有____个摄像机。
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B. 2
C. 1
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【单选题】
MDS屏可以做到____。
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NVR存储的存储时间为____左右,根据列车断电情况略有不同。
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B. 14天
C. 90天
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列车每台NVR内配置____的硬盘。
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客室摄像机采用____。
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司机室摄像机采用____。
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【单选题】
NMS服务器安装位置在____。
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【单选题】
CNS服务器安装位置在____。
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【单选题】
CNS服务器的额定输入电压是____。
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NVR的额定输入电压是____。
A. DC12V
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【单选题】
客室/司机室摄像机的额定输入电压是____。
A. DC12V
B. DC24V
C. DC110V
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【单选题】
MDS可进行的操作不包括____。
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【单选题】
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【单选题】
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【单选题】
NMS服务器指的是____。
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如果只有一节车厢的LCD屏均无视频,则可能出现故障的点包括____。
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【单选题】
以下车载PIS音量问题属于本方管理范畴的是____。
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