For some applications, it is necessary to disconnect a card from the analog back plane.

对于有些应用，则必须从模拟背板断开某个插卡。

youdao

On the second mod, Ben reconfigures the original controller by moving all play buttons to one side and the analog stick to the back, allowing gamers to use one hand and leg to manipulate the controller.

ENGADGET: Ben Heck splits and condenses a pair of Xbox 360 controllers for the disabled

In an analog system, all cameras need to be wired directly back to a central recording system using analog cable (typically RG-59 or RG-6 coaxial).

FORBES: Web Security Cams Are A Voyeur's Delight: Is Your IP Cam Password Protected?

No phone, no address book, no music: It was as though I'd left the modern world behind at Sunan airport and stepped back in time to a seemingly prehistoric analog era.

NPR: Tweets, Pics Give Real-Time Peek Into North Korea