RT-2087/ZPX-A User and Installation Guide
UAV-1005667-001 Rev A
ECCN 7A994
Page 11 | 48
5.5 Deviations
Deviations from TSO and AIMS 17-1000 requirements are noted below.
Doc.
Deviation
C112e
From TSO-C112e paragraphs 3.e and 6.f to use DO-178C
instead of DO-178B
C112e
Anticipating DO-181F for a
Level 2 “Basic Transponder”, UM
field support is not implemented
C112e
Anticipating DO-
181F for a Level 2 “Basic Transponder”,
Comm-A is not supported
C112e
Anticipating DO-
181F for a Level 2 “Basic Transponder”,
broadcast interrogations are not supported
C112e
Anticipating DO-
181F for a Level 2 “Basic Transponder”,
multisite message protocols, as they apply to Comm-B and
Level 2 transponders, are not supported
C112e
Anticipating DO-
181F for a Level 2 “Basic Transponder”, Air-
Initiated Comm-B is not supported
C112e
Anticipating DO-181F, and in compliance with ICAO Annex 10
Volume IV requirements for equipment certified after January
1, 2020, ATCRBS/Mode S All-Calls interrogations (Long P4)
are not replied to
C166b
From TSO-C166b paragraph 3.e and 6.h to use DO-178C
instead of DO-178B.
C166b
Anticipating DO-260C, Airborne Velocity subtypes 3 and 4 are
not supported
C88b
From TSO-C88b paragraph 3.e and 6.h to use DO-178C
instead of DO-178B.
C88b
From TSO-C88b paragraph 3.d to use DO-160G instead of
DO-160E.
