Garmin Flight Deck 100 用户手册

190-00728-04  Rev. A

®

421

The GTS 850 automatically adjusts its TA sensitivity level to reduce the likelihood of nuisance TA alerting

during  flight  phases  likely  to  be  near  airports.  Level  A  (less)  TA  sensitivity  is  used  when  the  aircraft’s
groundspeed is less than 120 knots. In all other conditions, Level B (greater) TA sensitivity is used to assess
TA threats.

A

Yes

Intruder closing rate provides less than 20 seconds of vertical and 
horizontal separation.
Or:
Intruder closing rate provides less than 20 seconds of horizontal 
separation and vertical separation is within 600 feet.
Or:
Intruder range is within 0.2 nm and vertical separation is within 
600 feet.

A

No

Intruder closing rate provides less than 15 seconds of separation.

B

Yes

Intruder closing rate provides less than 30 seconds of vertical and 
horizontal separation.
Or:
Intruder closing rate provides less than 30 seconds of horizontal 
separation and vertical separation is within 800 feet.
Or:
Intruder range is within 0.55 nm and vertical separation is within 
800 feet.

B

No

Intruder closing rate provides less than 20 seconds of separation..