trig TN72, Installation Manual, Page: 28 / 32

TN72 TABS GPS Receiver Installation Manual 5 January 2018
01691-00 Issue AG
______________________
22 Trig Avionics Limited
11.2 FAA 91.227 Compliance
When installed in accordance with this manual and used with the Trig TT22
and Trig TT31 transponders the TN72 meets the technical requirements of FAR
91.227 and the performance requirements of the applicable TSOs.
When configured as “TN72 SIL = 3” position source with a Trig transponder
the system will report:
Parameter Value Meaning
Quality Indicator NIC
(Navigation Integrity Category) >= 7
(Dynamic)
Radius of containment
<370.4 metres
Quality Indicator NAC
P
(Navigational Accuracy for
Position)
>= 8
(Dynamic)
Position Uncertainty <92.6
metres
Quality Indicator NAC
V
(Navigational Accuracy
Category for Velocity)
1 10 m/s
Quality Indicator SIL (Source
Integrity Level) 3 Error probability < 1 x 10
-7
11.3 CS-ACNS Compliance
The TN72 has not been demonstrated to meet the requirements of CS-ACNS
for use as a position source for a certified aircraft.
11.4 ADS-B Support
If you require additional information and data to support an ADS-B installation
then please contact
support@trig-avionics.com .