Garmin GTN 625 Installation Manual page 43

TSO/ETSO
TSO-C128a 1. Garmin was granted a deviation from the TSO to mark product name, part number, serial
number and statement on the unit's nameplate label, "TSO-C146c Class 3, See IM for Add'l
Appliance Approvals", instead of Product Type, TSO Numbers, Equipment Class, "Dev"
(deviation), Environmental Categories, Date of Manufacture, Weight and Software Part
Number.
2. Garmin was granted a deviation from the TSO to use RTCA/DO-160F instead of earlier
versions of RTCA/DO-160 as the standard for Environmental Conditions and Test Procedures
of Airborne Equipment.
3. Garmin was granted a deviation from the TSO to use RTCA/DO-178B instead of earlier
versions of RTCA/DO-178 to demonstrate compliance for the verification and validation of the
computer software.
TSO-C146c 1. Garmin was granted a deviation from RTCA/DO-229D to use a 10 degree vertical viewing
angle below the lower display edge.
2. Garmin was granted a deviation from RTCA/DO-229D to use GPS antennas that meet
Garmin minimum performance specifications.
3. Garmin was granted a deviation from the TSO to mark product name, part number, serial
number and a statement on the unit's nameplate label "TSO-C146c Class 3, See IM for Add'l
Appliance Approvals ", instead of Product Type, TSO Numbers, Equipment Class, "Dev"
(deviation), Environmental Categories, Date of Manufacture, weight and Software Part
Number.
4. Garmin was granted a deviation from the TSO to use RTCA/DO-160F instead of earlier
versions of RTCA/DO-160 as the standard for Environmental Conditions and Test Procedures
of Airborne Equipment.
ETSO-C146 1. Garmin was granted a deviation from the ETSO to use RTCA/DO-229D instead of RTCA/
DO-229B as the Minimum Operational Performance Standards.
2. Garmin was granted a deviation from RTCA/DO-229D to use a 10 degree vertical viewing
angle below the lower display edge.
TSO-C147 1. Garmin was granted a deviation from the TSO not to furnish each person receiving a unit
copies of the data in paragraphs 3(a)(10) through (12) of the TSO.
2. Garmin was granted a deviation from the TSO Appendix 1 paragraph 3.1.1 to show only the
warning with the higher priority in case of multiple warnings are applicable simultaneously. The
traffic annunciation shares a space on the display with TAWS annunciations.
3. Garmin was granted a deviation from the TSO to mark product name, part number, serial
number and a statement on the unit's nameplate label "TSO-C146c Class 3, See IM for Add'l
Appliance Approvals", instead of Product Type, TSO Numbers, Equipment Class, "Dev"
(deviation), Environmental Categories, Date of Manufacture, weight and Software Part
Number.
4. Garmin was granted a deviation from the TSO to use RTCA/DO-160F instead of earlier
versions of RTCA/DO-160 as the standard for Environmental Conditions and Test Procedures
of Airborne Equipment.
5. Garmin was granted a deviation from the TSO to use RTCA/DO-178B instead of earlier
versions of RTCA/DO-178 to demonstrate compliance for the verification and validation of the
computer software.
ETSO-C147 1. Garmin was a granted a deviation from the ETSO Appendix 1 paragraph 3.1.1 to show only
the warning with the higher priority in case of multiple warnings are applicable simultaneously.
The traffic annunciation shares a space on the display with TAWS annunciations.
190-01004-02
Rev. F
Deviation
GTN 625/635/650 TSO Installation Manual
Page 1-25