Page 4-8 400W Series Installation ManualRev. G 190-00356-024.4.2.4 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.4.4.2.5 OBSPin 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 Figure H-7 for the generic main indicator interconnect. Refer to Figure H-8 for the interconnectbetween a GNS 430W and a Bendix/King KI 209A. Refer to Figure H-9 for the interconnect between aGPS 400W or GNC 420W and a Bendix/King KI 208A.