Page G-4 400W Series Installation ManualRev. G 190-00356-02G.5 Encoding Altimeter or Blind Encoder (Gray Code)Encoding altimeters or blind encoders not listed below can still be approved under 400W/500W SeriesAML STC SA01933LA if all of the following conditions are met:• The altitude encoding altimeter / encoder is TSO approved;• The installation of the altitude encoder was previously FAA-approved;• The interface check for the altitude encoder described in section 5.4.4 (serial interface) or 5.4.5(parallel / gray code interface) must be successfully completed.Manufacturer Model Data Format NotesHoneywell (Bendix/King) KEA-130AKEA-346 Parallel Gray CodeSandia SAE-35 Parallel Gray CodeTerra AT-3000 Parallel Gray CodeTrans-Cal Industries IA-RS-232-XSSD120Parallel Gray CodeParallel Gray CodeG.6 EFIS DisplaysManufacturer Model Data Format NotesGarmin G600(GDU 620)ARINC 429RS-232400W/500W Seriessoftware version 3.10 orlater is required.Honeywell (Bendix/King) EFS 40/50(SG 465) ARINC 429400W/500W seriessoftware version 3.00 orlater is required.SG 465 software 1101 orlater is required.Vertical guidance isprovided for GPSapproaches.Avidyne EXP5000P/N 700-00006-( ) ARINC 429PFD softwareP/N 530-00194-( ) or lateris required.G.7 EHSIManufacturer Model Data Format NotesSN 3308 Analog/ARINC429GPS lateral and verticalguidance is providedusing the analoginterface.SandelSN3500 ARINC 429Vertical guidance isprovided for GPSapproaches.
