190-01499-02 GTX 3x5 TSO Installation ManualRev. 1 Page 1-121.14 CertificationThe GTX 3x5 meets compliance with the claimed TSO(s) when interfaced with the equipment defined inthis manual, and installed in accordance with the requirements and limitations as defined.The Appliance Project Identifier (API) for the GTX 3x5 is GMN-01216. The API is used for projectidentification with the FAA and EASA. In addition, the alpha character appended to the end of the API inthe ETSO certificate is added to supplement project identification by EASA. This alpha character does notrepresent a version number. To identify appliance approvals, see applicable hardware and softwarenumbers.It is the installer’s responsibility to ensure the ADS-B Out system is compliant with AC 20-165 and toensure compatibility between the GTX 335 or GTX 345 and the ADS-B Out position source equipment.For compatible equipment shown to be eligible for 14 CFR 91.227 compliant installations in accordancewith AC 20-165, see 14 CFR 91.227 ADS-B Out Compatible Equipment.Table 1-12 TSO/ETSO Compliance[1] With internal GPS.[2] With optional pressure sensor module.GTX325GTX335GTX345 TSO/ETSOClassandLevelSoftware and CLD P/N DescriptionX TSO-C74d Class ASoftware:006-B____-00 through -0( )006-B____-00 through -0( )006-B____-00 through -0( )MainADS-B InGPSX X X TSO-C88bETSO-C88a --X X TSO-C112eETSO-C112dClass 1Level 2esX X TSO-C145dETSO-C145c1 Class B2X TSO-C154cETSO-C154c Class A1SX TSO-C157aETSO-C157a Class 1CLDs:006-C____-00 through -0( )006-C____-00 through -0( )MainADS-B InX TSO-C166bETSO-C166b Class B1SX TSO-C166bETSO-C166b Class A1SX TSO-C195aETSO-C195aClass C1,C2, C3, C4