[请教]串口问题

[农民]

程序我已经粘贴上来了

请参考一下

谢谢

[Yukee]

try the sample. if it isn't OK also. Please re-install driver.

and you said your device's front panel isn't any respone. be focal attention to the command. is it right ?!

detect the VISA OK or not. isn't from the hight light "error field wire info"

 just your instrument's response !

[zhaoqun]

（缓冲区还没有28个数据，所以读出错）试一下，这个，应该没问题了！