400W Series Installation Manual Page 5-9190-00356-02 Rev. GDiscretesSelect Discretes in the CONFIGURE field to configurethe operation of specific discrete outputs.GPS SelectSelection DescriptionAuto When in GPS mode, the GPS Select discrete is unasserted (open)whenever a GPS approach mode is active – no associated messagesappear and no pilot action is required. The pilot is also allowed toselect automatic or manual GPS to ILS CDI transitions on the AUXCDI/ALARMS page.Prompt When in GPS mode, the GPS Select discrete is unasserted (open)whenever a GPS approach mode is active and the pilot has enabledthe A/P APR Outputs (an associated message is displayed telling thepilot to enable the A/P APR Outputs). This setting will not allow thepilot to select automatic GPS to ILS CDI transitions on the AUXCDI/ALARMS page (only manual transitions are permitted).For Honeywell (Bendix/King) KFC 225 and KAP 140 autopilots.NOTEThe GPS SELECT setting affects autopilot mode transitions and must be reflected in theAFMS. Refer to Section 5.8 for details.COM Presets (Main software version 3.00 or later)Selection DescriptionDisabled The COM Configuration Aux page is not available to the pilot.Enabled The COM Remote Recall discrete input is connected in the installation(refer to 4.5.1.16 for additional details). When COM presets areenabled, the user is able to preset COM frequencies and load theminto the standby COM frequency using a remote switch.Figure 5-5. MAIN SYSTEM CONFIG Page
