Floating/unfloating selector switchSlide switch to select floating or unfloating input arrangementof the measurement section.Input connectors A and BFloating connection can be made using two BNC receptacles, INPUTA and B, with the slide switch (is) in its left position.With the slide switch (l6j in its right position, unfloatingconnection can be made using only the INPUT A receptacle. Theinput supplied to the INPUT B receptacle is disconnected from theinternal circuit in this arrangement.4-4

Panasonic VP-7721A Manual