Mounting Page 16Document id: 7000 108-011 A22.7.2 R4 Transponder cable connectionsFigure 4 shows how to connect the R4 Transponder data and powercables. Note that TX on the R4 Transponder should be connected toRX on interfacing equipment and RX on the R4 Transponder shouldbe connected to TX on interfacing equipment. Note that the PILOTPlug on the R4 Display is interfaced to the R4 Transponder byconnecting TX to TX and RX to RX.Note: Detailed wiring diagrams with cable colours are included withthe cable in the delivery package.Figure 4 : Wiring diagram for R4 Transponder