JAI AD-081GE - Manual (Page 49)

AD-081GE
48
10.4.5 Vertical binning
Vertical binning combines charge from two adjacent lines, reducing the vertical resolution to
half and at the same time increasing frame rate and sensitivity. By activating this function, the
frame rate is increased to 50 fps.
Vertical timing
1 2 3 4 5
DVAL
OB
Ef f ec t i v e L i nes
2 L 3 L 1 L
3
8
1
3
8
0
3
8
2
3
8
4
3
8
3
3 L 3 8 4 L
4 L
0 . 5 L
L V A L
F V A L
EEN
S G
S UB
L VAL
FVAL
1 FVAL Per i od
3 9 2 L
3 9 6 L
Re
s e
r v
ed
Re
s e
r v
e d
Exposure
Period
DATA OUT
Fig.39 Vertical timing for vertical binning
Horizontal timing
D A T A O U T
D V A L
C C D O u t
Effecti ve Pi xels
( 3 0 u s )
F V A L
S U B
S G
E E N
F VAL F a l l i n g E dg e
1 L V A L p e r i o d
1 c k = 3 3 . 7 5 0 MHz ( 2 9 . 6 3 n s / c k )
F VAL Ra i s i n g E dg e
L V A L
E x p o s u r e
P e r i o d
6 4 3
1 7 2 0
1 0 7 7
1 0 2 4
1 0 2 4
1 0 7 7 6 4 3
8 6
1 6 2 8
8 6 c k
Du mmy +
Bl a n k Re s e r v e d
8c k
4 5 c k
4 6 7
9 2 7
1 0 1 3
3 c k 5 c k
OB
4 0 c k 6 4 3 5 c k 3 c k 5 c k
2 9 c k
2 9 c k
9 2
Re s e r v e d OB
Fig.40 Horizontal timing for vertical binning