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DSO4202C上位机软件

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Post time 2017-12-8 15:38:21 | Show all posts |Read mode
DSO4202C上位机软件为什么显示的波形很慢和示波器不同步。示波器上波形已经过了上位机软件波形才开始显示


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 Author| Post time 2017-12-8 15:39:28 | Show all posts
DSO4202C的上位机软件与示波器通讯的前提就是尽可能的降低通讯造成的示波器的波形刷新率降低。
所以在保证示波器的刷新率的基础上,主动降低与上位机的数据通讯,从而反应在上位机软件上的现象就是数据显示较慢。
DSO4202C上位机软件的优势不在获取数据速度上,而是在数据分析上。
如果示波器的波形刷新率过低,就会造成“死区”时间过长,从而导致波形数据丢失率过高,漏掉信号。
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