')}.my-chat-box{display:none;position:fixed;right:10px;bottom:20px;width:82px;height:82px;background-image:url("https://s.lzchips.com/static/images/chat.gif")}@media screen and (min-width:992px){.my-chat-box{display:block}}
Backplanes
Backplanes are boards with a series of connectors attached to them in parallel. They are often located on the rear of a card rack allowing connection for other boards or devices to be inserted into the connectors. The number of channels range from 2 to 21 with interface options such as CompactPCI, Standard Bus, Uncommitted, VME J1, VME J1/J2, and VME J1/J2/J0.