7. 5 EXT TRIG (External trigger)

Charge begins to accumulate after the trigger input to CC1 of the DIGITAL terminal, and 1 frame images are output. There are five modes: 1P SNR, 1P SR, PW SNR, PW SR, RR.

( 1 ) 1P SNR (1 Pulse Trigger Sync Non Reset)

Charge begins to accumulate after the trigger input to CC1 of the DIGITAL terminal, and 1 frame images are output.

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

Trigger*1

External HD IN*1

External VD IN*1

(Internal VD)

RGB data (video interval image)

FVAL

LVAL,

DVAL

Negative polarity mode

Positive polarity mode

About 1 s

Exposure period*2

Exposure period*2

About 1H

20H (Partial scanning OFF)

18H (Partial scanning 120fps) The internal VD falling edge is within the

23H (Partial scanning 180fps) exposure period and thus video is not output. *3

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

*1: Externally input signal

*2: Exposure time is determined by the setting of "7. 2 (1.3) Changing each setting in E.TRG mode".

*3: Video is output at the falling edge of the internal VD following completion of the exposure period. The video and FVAL/LVAL/DVAL 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.

24

Page 24
Image 24
Toshiba IK-TF5C instruction manual EXT Trig External trigger, 1P SNR 1 Pulse Trigger Sync Non Reset, Fval Lval Dval