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Author: cpld
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hdg2022b函数任意发生器输出电压幅值问题

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Post time 2017-1-4 06:10:53 | Show all posts Reply Awards |Descending |Read mode
hdg2022b输出1MHz 方波见下图

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 Author| Post time 2017-1-4 06:28:07 | Show all posts
hdg2022b输出1MHz 方波见下图







在示波器上看到的波形见下图




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 Author| Post time 2017-1-4 06:29:02 | Show all posts
电压偏移值不对。

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 Author| Post time 2017-1-5 06:06:42 | Show all posts
图在下面

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 Author| Post time 2017-1-5 06:08:13 | Show all posts

在示波器上看到的信号源输出(任意波编辑器编辑的波形)



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 Author| Post time 2017-1-5 12:43:46 | Show all posts
Edited by cpld at 2017-1-5 12:46

更新了固件。这些是用该版本固件信号源输出结果。

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 Author| Post time 2017-1-5 16:10:26 | Show all posts
软件版本161129.0   最新固件在哪下载?

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 Author| Post time 2017-1-6 06:01:27 | Show all posts
下载了161221版固件,以上的问题解决了。但是当信号源输出选择“ch1+ch2开启”时输出电压幅值比“ch1+ch2关闭”还小.


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 Author| Post time 2017-1-6 15:00:31 | Show all posts
按了“同相位”之后“ch1+ch2开启”的图片



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 Author| Post time 2017-1-6 17:15:58 | Show all posts
161129.0 版固件没有这种情况。CH1+CH2的幅度一般都会超过CH1本身设置的幅度,也就是说ch1+ch2功能不能用?ch2也一样么?
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