Description
信号源接地时,屏蔽层应在信号侧接地;不接地时,应在PLC侧接地;信号线中间有接头时,屏蔽层应牢固连接并进行绝缘处理,一定要避免多点接地。多个测点信号的屏蔽双绞线与多芯对绞总屏蔽电缆连接时,各屏蔽层应相互连接好,并经绝缘处理,选择适当的接地处单点接地。
Hewlett Packard HP 54120A Digitizing Oscilloscope
Xantech 6.4″ Smartpad LCD Video Touchpanel – SPLCD64VW
LSI Logic MegaRAID 320-X2-128 SCSI Controller Card
Anchor PA-2500W Portable PA System w/ Built-in Wireless