beautypg.com

3 ) pw snr (pulse width trigger sync-non reset) – Toshiba IK-TF5 User Manual

Page 27

background image

27

( 3 ) PW SNR (Pulse width trigger SYNC-NON RESET)

The trigger input to the RGB terminal develops 1 field images.

(3. 1) Pulse Width Trigger SYNC-NON RESET Picture Output Timing

(At Time of One-shot or Continuous External VD/Continuous External HD Input)

*1: Externally input signal

*2: Exposure time = Trigger pulse width + 6 ms

(Valid trigger pulse width is 2 ms or greater for external trigger shutter operation.)

*3: Video is output at the falling edge of the internal VD following completion of the exposure period.

The video and the VIDEO INDEX have a paired relationship.

Note:

When the next trigger is input before completion of the output of the video corresponding to the trig-
ger, there will be an effect on the video.

About 1

µ

s

Exposure period*

2

Video output

525H (Partial scanning OFF)
175H (Partial scanning ON)

The internal VD falling edge is within the exposure
period and thus video is not output. *

3

VIDEO INDEX

External VD IN*

1

External HD IN*

1

(Internal VD)

About 7

µ

s

About 1H

Negative polarity mode

Positive polarity mode

Exposure period*

2

Trigger*

1