NAC Image Technology ST-839, User Manual

Page: 130 / 370

Input the Trigger with Image Trigger
4-32
(00400)
■ Select the Area of interest
The area of interest (AOI: Area Of Interest) can be designated when using the image trigger function (
 A
4-29) and the auto exposure function (
 A
4-34).
１
Access the VIEW MENU
(

A
3-12)

Access the VIEW MENU from the VIEW mode.
２
Select AOI with the up/down arrows

• Use the up/down arrows to move to the
selected item (reverse display) and select AOI.
３
Use the left/right arrows to select the
area of interest
 • Use the left/right arrows to move to the
selected item (reverse display) and select the
area of interest.

• FULL: Complete image recorded

• CENTER: Center of the image recorded(25%
of the area)

• UPPER: Top half of the image recorded

• LOWER: Bottom half of the image recorded

• LEFT: Left half of the image recorded

• RIGHT: Right half of the image recorded

• CUSTOM: Area of interest designated by
HXLink
• The set area of interest can be used for both the auto exposure function and the image trigger
function.
• If using HXLink from a control PC, the area of interest (CUSTOM AOI) can be designated in pixel
units.
• Selection of an area of interest designated by HXLink (CUSTOM AOI) can be selected from the
J-PAD3 but the pixel units for the area of interest cannot be designated.
• Read the HXLink users guide for the method of designating the position of the area of
interest.