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38 Appendix B: Technical information
P i n
H a r d w a r e
s i g n a l n a m e
1
U S E R B I T 0
2
U S E R B I T 1
4
U S E R B I T 5
5
U S E R B I T 3
7 + , 1 9 -
O P T O T R I G
9
C H R O M A
1 1
V I D _ I N 2
1 3
V I D _ I N 0
1 4
U S E R B I T 2
1 6
U S E R B I T 6
1 7
U S E R B I T 4
2 2
V I D _ I N 3
2 4
V I D _ I N 1
3 , 6 , 8 , 1 0 , 1 2 , 1 5 ,
G N D
1 8 , 2 0 , 2 1 , 2 3 , 2 5
1 . T h e s e M I L c o n s t a n t s r e p r e s e n t t h e s i g n a l s a s o f M I L 1 0 . T h e s i g n a l s t h a t w e r e p r e v i o u s l y r e p r e s e n t e d u s i n g u s e r - d e f i n e d s i g n a l # n b e c a m e r e p r e s e n t e d b y
M _ A U X _ I O n ( w h e r e t h e v a l u e o f n r e m a i n e d t h e s a m e b e t w e e n t h e c o n s t a n t s ) . F o r a c o m p l e t e l i s t o f c h a n g e s b e t w e e n p r e v i o u s M I L v e r s i o n s a n d M I L 1 0 , s e e M I L -
C R O N O S P L U S I O C O N V E R S I O N T A B L E w i t h i n M I L R e l e a s e N o t e s .
2 . T h i s s i g n a l i s e x c l u s i v e l y d e d i c a t e d f o r t r i g g e r s a n d c a n n o t b e i n q u i r e d u s i n g M s y s I n q u i r e ( ) w i t h M _ I O _ S T A T U S . I f a n i n q u i r e a t t e m p t i s m a d e , a n e r r o r w i l l b e g e n e r -
a t e d .
Video input connector
The video input connector is a standard D-subminiature 25-pin (DB-25) male
connector that is located on the module's bracket. The connector is used to receive
video input, and transmit or receive auxiliary signals (trigger input or user
input/output).
M I L c o n s t a n t
f o r a u x i l i a r y
1
s i g n a l
M _ A U X _ I O 0
M _ A U X _ I O 1
M _ A U X _ I O 5
M _ A U X _ I O 3
2
M _ A U X _ I O 7
M _ A U X _ I O 2
M _ A U X _ I O 6
M _ A U X _ I O 4
Pin 1
Pin 14
D e s c r i p t i o n
T T L a u x i l i a r y s i g n a l ( i n p u t ) , w h i c h s u p p o r t s : u s e r i n p u t . N o t e t h a t o n l y t h i s
a u x i l i a r y s i g n a l c a n c a u s e a n i n t e r r u p t .
T T L a u x i l i a r y s i g n a l ( i n p u t ) , w h i c h s u p p o r t s : u s e r i n p u t .
T T L a u x i l i a r y s i g n a l ( o u t p u t ) , w h i c h s u p p o r t s : u s e r o u t p u t ( M _ U S E R _ B I T 5 ) .
T T L a u x i l i a r y s i g n a l ( o u t p u t ) , w h i c h s u p p o r t s : u s e r o u t p u t ( M _ U S E R _ B I T 3 ) .
O p t o - i s o l a t e d a u x i l i a r y s i g n a l ( i n p u t ) , w h i c h s u p p o r t s : t r i g g e r i n p u t .
C h r o m i n a n c e .
C V B S 2 .
C V B S 0 o r Y .
T T L a u x i l i a r y s i g n a l ( i n p u t ) , w h i c h s u p p o r t s : u s e r i n p u t .
T T L a u x i l i a r y s i g n a l ( o u t p u t ) , w h i c h s u p p o r t s : u s e r o u t p u t ( M _ U S E R _ B I T 6 ) .
T T L a u x i l i a r y s i g n a l ( o u t p u t ) , w h i c h s u p p o r t s : u s e r o u t p u t ( M _ U S E R _ B I T 4 ) .
C V B S 3 .
C V B S 1 .
G r o u n d .
Pin 13
Pin 25
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