Viavi IFR 6015 Operation Manual page 210

S T E P P R O C E D U R E
1 . P r e s s B R O A D M O N S o f t K e y t o e n t e r
B r o a d c a s t M o n i t o r . T h e T e s t S e t d i s p l a y s
i n f o r m a t i o n f r o m l a s t r e c e i v e d T C A S
B r o a d c a s t o r R A B r o a d c a s t .
2 . P r e s s R U N S o f t K e y t o i n i t i a t e M o n i t o r
m o d e . T h e T e s t S e t d i s p l a y s i n f o r m a t i o n
f o r t h e l a t e s t r e c e i v e d i n t e r r o g a t i o n .
T h e b o t t o m l i n e i n d i c a t e s r u n n i n g M o n i t o r
b y d i s p l a y i n g : * T e s t i n g * .
N O T E : U D S a n d M I D f i e l d d e s c r i p t i o n s
a r e t h e s a m e a s t h e T C A S
S u r v e i l l a n c e M o n i t o r .

C A C :
T h e C A C = f i e l d , r e c e i v e d i n U F 1 6 ( p a r t
o f M U f i e l d ) , d i s p l a y s t h e M o d e C
a l t i t u d e c o d e o f t h e r e p o r t i n g a i r c r a f t .

R A T :
T h e R A T = f i e l d r e c e i v e d i n U F 1 6 ( p a r t
o f M U f i e l d ) i n d i c a t e s t h a t a n R A h a s
b e e n t e r m i n a t e d . I f s e t t o 0 , t h e R A
i n d i c a t e d b y t h e A R A s u b f i e l d i s
c u r r e n t l y a c t i v e . I f s e t t o 1 , t h e R A
i n d i c a t e d b y t h e A R A s u b f i e l d h a s
b e e n t e r m i n a t e d . T h e o n e i s s e t f o r 1 8
s e c ± 1 s e c .

A R A :
T h e A R A = f i e l d i n d i c a t e s a l l c u r r e n t
A c t i v e R e s o l u t i o n A d v i s o r i e s b e i n g
t r a n s m i t t e d b y t h e U U T ( 1 - 2 - 4 ,
T a b l e 2 2 ) .
S T E P P R O C E D U R E
D E F I N I T I O N
B I N A R Y D A T A
Don't turn right.
0000 0000 0000 0001
Don't turn left.
0000 0000 0000 0010
Turn right.
0000 0000 0000 0100
Turn left.
0000 0000 0000 1000
Don't climb faster than 2000 fpm .
0000 0000 0001 0000
Don't climb faster than 1000 fpm .
0000 0000 0010 0000
Don't climb faster than 500 fpm.
0000 0000 0100 0000
Don't climb.
0000 0000 1000 0000
Descend.
0000 0001 0000 0000
Don't descend faster than 2000 fpm.
0000 0010 0000 0000
Don't descend faster than 1000 fpm.
0000 0100 0000 0000
Don't descend faster than 500 fpm .
0000 1000 0000 0000
Don't descend.
0001 0000 0000 0000
Climb.
0010 0000 0000 0001
N O T E : D a t a c o d e s a r e a d d e d t o g e t h e r
t o i n d i c a t e m u l t i p l e a c t i v e
r e s o l u t i o n a d v i s o r i e s a r e b e i n g
t r a n s m i t t e d .
A R A = F i e l d V a l i d D a t a
T a b l e 2 2
1 - 2 - 4
P a g e 1 5 5
F e b 2 0 2 0