Partial Read; ( 1 ) Partial Scanning Off (All Pixels Scanning); 2 ) Partial Scanning On; 3 ) When Partial Scanning Mode Is On - Toshiba IK-TF9C 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 1/20 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.30fps or E.40fps mode, the partial scanning and the all pixels scanning can be switched by the
DIGITAL terminal (CC2: partial scanning control signal).
CC2
'L'
'H'
Video interval
image
1/30s (1060H): When 30fps is selected
1/40s (774H): When 40fps is selected

( 3 ) When Partial Scanning Mode is ON

(Internal VD)
FVAL
LVAL,
DVAL
RGB data
(video interval image)
Mode
30fps
40fps
28
1/20s (1592H)
E.30fps
Partial scanning 30fps
All pixels scanning
Blanking interval
Total A Blanking interval B
1060H 56H
774H 78H
E.40fps
Partial scanning 40fps
All pixels scanning
Video interval
B
C
Video period
Video interval C Blanking interval D
972H
644H
Blanking interval
D
32H
52H
Total
A