Ground of metal shell for 5133

[alex.]

I put the 5133 into a metal box.

Should I connect the signal ground(BNC) to  the shell or isolate them, thanks.

There is also a grounding connector on 5133, how does it connected, shall I connect all of them together.

[KateB · Accepted solution]

http://zone.ni.com/reference/en-XX/help/370592N-01/digitizers/513x_ground_loop_noise/