Partial Read; ( 1 ) Partial Scanning Off (All Pixels Scanning); 2 ) Partial Scanning On; 3 ) When Partial Scanning Mode Is On - Toshiba IK-TF7U Instruction Manual

7. 5 Partial Read

( 1 ) Partial Scanning OFF (All pixels scanning)

In this mode, all pixels independent signal from the DIGITAL connector is output each 1/29.2 second (Line
order output).
Video interval
image

( 2 ) Partial Scanning ON

In this mode, the pixel signal of the vertical center portion from the DIGITAL connector is output.
In the E. fps mode, the partial scanning and the all pixels scanning can be switched by the DIGITAL terminal
(CC2: partial scanning control signal).
CC2 E.40fps
'L' Partial scanning 40fps
'H' All pixels scanning
Video interval
image
1/40s (580H): When 40fps is selected
1/50s (465H): When 50fps is selected
1/60s (387H): When 60fps is selected

( 3 ) When Partial Scanning Mode is ON

(Internal VD)
FVAL
LVAL,
DVAL
RGB data
(video interval image)
Mode
40fps
50fps
60fps
70fps
80fps
30
90fps
1/29.2s (796H)
E.50fps E.60fps
Partial scanning 50fps Partial scanning 60fps
All pixels scanning All pixels scanning
Blanking interval
Total A Blanking interval B
580H
465H
387H
332H
290H
258H
E.70fps
Partial scanning 70fps
All pixels scanning
1/70s (332H): When 70fps is selected
1/80s (290H): When 80fps is selected
1/90s (258H): When 90fps is selected
Video interval
B
C
Video interval C
24H 542H
32H 412H
38H 322H
42H 259H
44H 211H
47H 175H
E.80fps
Partial scanning 80fps Partial scanning 90fps
All pixels scanning All pixels scanning
Blanking interval
D
Video period
Blanking interval D
14H
21H
27H
31H
35H
36H
E.90fps
Total
A