11
AB in LS-170 is used to enable channel if dual channel mode.
OR
：
Push SCALE to set the size and position of the image, push UP/DOWN and
SEL to confirm the relevant items;
Step
：
user can set the step of scale;
HSize
：
set the horizontal size of the image;
VSize
：
set the vertical size of the image;
HPos
：
set the horizontal position of the image;
VPos
：
set the vertical position of the image
；
Note:
When shown in one single image, the ratio between the
horizontal and the vertical of the image should be equal to or
less than 3.
When shown in dual image, there is a limit of aspect ratio of the
image in the left side: The horizontal of the image in the left
side should be larger than that of the image in the right side.
This rule still need to be followed even if the images are dragged
to the opposite.
Push the FRE to freeze the live image or live the freeze image.
OR
：
Push BRT to set the brightness and the contrast ratio:
Live Frame
Once gain for live
Freeze Frame
Once gain for live
Setup
A on B
Setup
A on B
Scale
> Step 10
Source Select
>CV1
