Page 4-8 GNS 400W Series Installation ManualRev. G 190-00356-084.4.2.4 SuperflagsPin Name Connector Pin I/OMAIN LATERAL SUPERFLAG P4001 17 OutMAIN VERTICAL SUPERFLAG P4001 18 OutThe output supplies not less than 500 mA on a 28 volt system and 250 mA on a 14 volt system with theoutput voltage not less than (AIRCRAFT POWER –1.5 VDC) when the flag is to be OUT OF VIEW.The output voltage with respect to ground is less than 0.25 VDC when the flag is to be IN VIEW.NOTEThe super flag outputs are internally fused. Connections to equipment that exceeds thespecified current must be avoided, or return to the factory or an authorized service centermay be required for repair.Pin Name Connector Pin I/OMAIN OBS ROTOR C P4001 31 OutMAIN OBS ROTOR H (GROUND) P4001 32 OutMAIN OBS STATOR D P4001 33 InMAIN OBS STATOR E (2.5V COMMON OBS) P4001 34 OutMAIN OBS STATOR F P4001 35 InMAIN OBS STATOR G (2.5V COMMON OBS) P4001 36 OutMAIN OBS ROTOR C and H are a buffered output that is intended to drive the OBS rotors. MAIN OBSSTATOR D and MAIN OBS STATOR F are each phase and amplitude shifted version of the MAINROTOR C output. Each pair is intended to read one of the two windings of the indicator‘s OBS stator.4.4.3 Main Indicator ConfigurationNone.4.4.4 Main Indicator Calibration and CheckoutRefer to Section 5.3.11 for the main CDI/OBS checkout.4.4.5 Main Indicator InterconnectRefer to Appendix H for the navigation indicator interconnect information.
