7. 6 Partial Scanning

( 1 ) Partial Scanning OFF (All pixels scanning)

In this mode, all pixels independent signal from the DIGITAL connector is output with increased flame rate.

Video interval image

1/29.2s (796H)

( 2 ) Partial Scanning ON

In this mode, the pixel signal of the vertical center portion from the DIGITAL connector is output.

In the E.60fps or E.90fps mode, the partial scanning and the all pixels scanning can be switched by the DIGITAL terminal (CC2: partial scanning control signal).

CC2

 

 

E.60fps

E.90fps

 

 

 

 

 

 

 

‘L’

 

Partial scanning 60fps

Partial scanning 90fps

 

 

 

 

 

 

 

‘H’

 

All pixels scanning

All pixels scanning

 

 

 

 

 

 

 

Video interval

 

 

 

 

 

 

image

 

 

 

 

 

 

 

 

 

 

1/60s (387H): When 60fps is selected

1/90s (258H): When 90fps is selected

( 3 ) When Partial Scanning Mode is ON

(Internal VD)

FVAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LVAL,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DVAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RGB data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(video interval image)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blanking interval

 

Video interval

Blanking interval

 

 

 

 

 

 

 

B

 

 

 

C

D

Total

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Video period

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode

Total A

 

Blanking interval B

Video interval C

Blanking interval D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60fps

387H

 

 

38H

 

322H

 

27H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90fps

258H

 

 

47H

 

175H

 

36H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

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Image 31
Toshiba IK-TF7C Partial Scanning OFF All pixels scanning, Partial Scanning on, When Partial Scanning Mode is on, CC2