Input signal is applied to theINPUT A connector between centerconductor and outer shell througha co-axial cable.Input impedance: 100 kf2INPUT B connector has no effect inthis switch position.Fig. 4-9 InputInput signal is applied to theINPUT A and B connectors betweenboth center conductors through twoco-axial cables.Input impedance: 200 k£2The outer conductor (braid) of eachco-axial cable is not a signal pathj but serves merely as a shield,circuit arrangementThe actual interconnection are made as shown in Fig. 4 10(Floating) and Fig. 4-11 (Non-floating).Fig. 4-10 Floating connection