
1 - 1 6
1-3.
EQUIP MENT DATA (cont)
T I M E B A S E
S T A N D A R D O S C I L L A T O R
T e m p e r a t u r e S t a b i l i t y : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 . 1 5 p p m a t - 2 0
°
C t o 7 0
°
C
A g i n g : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 . 5 p p m / F i r s t Y e a r
0 . 3 p p m / A f t e r F i r s t Y e a r
W a r m u p T i m e : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 m i n u t e s
F r e q u e n c y S t a b i l i t y : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 . 1 5 p p m a t - 2 0
°
C t o 7 0
°
C
A g i n g : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 . 0 2 p p m / d a y
1 . 0 p p m / y e a r
E X T E R N A L L Y R E F E R E N C E D T I M E B A S E C A L I B R A T I O N
I n p u t F r e q u e n c y R a n g e : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 t o 1 0 0 0 M H z
R e f e r e n c e I n p u t C o n n e c t o r : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T / R , > - 2 0 d B m
E x t e r n a l R e f e r e n c e d T i m e b a s e A c c u r a c y : . . . . . . . . . . . . . . . . . . . . . < 0 . 2 H z f r o m e x t e r n a l s o u r c e a p p l i e d +
a g i n g s p e c i f i c a t i o n o f i n t e r n a l t i m e b a s e
E X A M P L E
1 0 M H z (
±
0 . 2 H z ) =
±
0 . 0 2 p p m o f t h e e x t e r n a l t i m e b a s e r e f e r e n c e + a g i n g
s p e c i f i c a t i o n o f i n t e r n a l t i m e b a s e .
Содержание 3550
Страница 1: ...3550 3550R Communications Test Set Operation Manual ...
Страница 3: ......
Страница 5: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 7: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 9: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Страница 26: ...1 3 B Features Functions and Tiles LMR Optional Functions are shown for display purposes only ...
Страница 27: ...1 4 B Features cont Functions and Tiles Extended LMR Optional Functions are shown for display purposes only ...
Страница 28: ...1 5 B Features cont Functions and Tiles PTC Optional Functions are shown for display purposes only ...
Страница 29: ...1 6 B Features cont Functions and Tiles Extended PTC Optional Functions are shown for display purposes only ...
Страница 104: ...3 13 3 3 3 FUSE REPLACEMENT cont REMOVE cont 3 Locate and remove the Fuse INSTALL 1 Install the Fuse ...
Страница 114: ...A 5 A 5 USB CONNECTOR PIN OUT TABLE 1 4 PIN NO SIGNAL NAME 1 VCC 2 D 3 D 4 GND Table A 5 USB Connector Pin Out Table ...
Страница 115: ...A 6 THIS PAGE INTENTIONALLY LEFT BLANK ...