NAC Image Technology ST-839, User Manual

Page: 285 / 370

Details of the Recording Method
9-33
(00400)
■ Multi-Munual Recording Method
The multi manual recording method designates the number of frames per single block and successively records
the images repeatedly generated.
After the block is recorded, it automatically moves to the next block.
The six settings of “MULTI1(A)”, “MULTI1(C)”, “MULTI2(A)”, “MULTI2(C)”, “MULTI3(A)”, “MULTI3(C)” are
matched with the settings of block switching.

There are no settings for automatically switching segments.

When using external trigger signals with HX camera multi trigger/multi manual recording, if
the “Trigger Signal Detection Method” is level and you jump to the next block with the trigger
still in the input state, the trigger is input at the next block, and the expected result may not
be achieved.
In this case, set the “Trigger Signal Detection Method” to edge.
Switching the trigger signal detection method to edge （

A
4-73 ）
It synchronizes with the timing trigger signal of an exposure start of a trigger frame, and is a method
recorded at the set-up recording rate after a trigger frame. According to the number of frames per block, the
number of blocks (number of times which can be trigger inputted) is determined.
For example, it can be used in recording of injection, etc. to synchronize with the start of spraying.

Recording is not possible prior to the trigger frame for each block.

The video monitor image cannot be updated while not recording.
MULTI1