Rigol DG4000 Series

RIGOL
Quick Guide for DG4000
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5. Load into the machine cabinet: mount the rack with the instrument fixed to it
into a standard 19-inch machine cabinet with four M6 screws and four M6
square nuts.
6. Post-installation notice: the rack occupies a height of 4U. The holes pointed out
by the arrows are installation holes. Note that they should be aligned with
during installation.