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O P E R A T I O N M A N U A L
A T C - 6 0 1
1 - 2 - 4
P a g e 1 1
J u n 1 / 9 7
4 . 5 . 2
Si n g l e T e s t D e f i n i t i o n s
S Y M B O L
L O C A T I O N
I N D I C A T E S
→
B e f o r e i t e m l i n e
E r r o r i n i t e m
# # # #
Nu me r i ca l d a t a f i e l d s
Da t a st r i n g i s t o o l a r g e f o r
d a t a f i e l d .
+ + + +
P o we r l i n e ,
F r e q u e n cy l i n e ,
Di ve r si t y I so l a t i o n l i n e
I n va l i d d a t a
* * * *
P o we r V a l u e s L i n e
V a r i a n ce d u e t o e xce ssi ve
mu l t i p a t h
* * T E S T R U N N I N G * *
B o t t o m l i n e
T e st i s r u n n i n g .
[ ]
A T CRB S A l t i t u d e l i n e
S q u i t t e r A d d r e ss l i n e
Mo d e S A l l - Ca l l A d d r e ss l i n e
D a t a i n Oct a l f o r m
■
B e f o r e P o we r T e st l i n e
S e l e ct e d UUT A n t e n n a
■ ■
L e f t S i d e , B e l o w B o t t o m L i n e
B a t t e r y i s L o w
B A T
L e f t S i d e , T o p L i n e
S c r e e n S y m b o l s I d e n t i f i c a t i o n C h a r t
T a b l e 4
T E S T
D E S C R I P T I O N
1 . R e p l y D e l a y
R e f e r t o 1 - 2 - 4 , F ig u r e 1 1 .
T h e A T C - 6 0 1 i n t e r r o g a t e s U U T w i t h
M o d e s A , C , S a n d A T C R B S / M o d e S
A l l - C a l l ( I n t e r m o d e [ I T M ] ) .
T h e R e p l y D e l a y t e s t v e r if i e s r e p l y
d e l a y m i n u s r a n g e d e l a y i s :
●
1 2 8
µ
s (
±
0 . 2 5
µ
s ) f o r M o d e S .
●
1 2 8
µ
s (
±
0 . 5 0
µ
s) f o r I T M .
●
3 . 0 0
µ
s (
±
0 . 5 0
µ
s) f o r A T C R B S
( AT C ) .
R a n g e d e l a y i s 2 . 0 3 n s / f t ( 6 . 6 7 n s / m )
a n d i s c a l c u l a t e d u s i n g r a n g e v a l u e s
e s t a b l i s h e d i n S e t u p # 1 M e n u . R e p l y
d e l a y t i m e s a r e i n d i c a t e d o n t h e
D I S P L A Y . O n l y M o d e S i s l o o k e d a t
w i t h I T M i n t e r r o g a t i o n .
** REPLY DELAY TEST - NO REPLY **
MODE S:
ITM A: C:
ATC A: C:
*** TEST RUNNING ***
** REPLY DELAY TEST - PASSED **
MODE S:------
ITM A:------ C:------
ATC A: 3.Ø2
µ
S C: 3.1Ø
µ
S
Press RUN to start
** REPLY DELAY TEST - FAILED **
MODE
→
S:129.Ø5
µ
S
ITM A:128,Ø2
µ
S C:128.Ø4
µ
S
ATC A: 3.Ø2
µ
S C: 3.1Ø
µ
S
Press RUN to start
S a m p l e R e p l y D e l a y T e s t S c r e e n s
F ig u r e 1 1
Summary of Contents for ATC-601-2
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Page 126: ...FOR QUALIFIED SERVICE PERSONNEL ONLY BATTERY VOLTAGE INSTRUCTIONS...
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