Setting The Camera's Ccd Shift Direction - Dalsa Piranha HN HN-80-08k40-R User Manual

24

Setting the Camera's CCD Shift Direction

Purpose: When in TDI Mode, selects the forward or reverse CCD shift direction or external
direction control. This accommodates object direction change on a web and allows you to
mount the camera "upside down".
In Area Mode, selects the vertical readout direction. This allows you to mirror the image
vertically or mount the camera "upside down".
Syntax: scd i
Syntax Elements:
i
Notes:
Example
scd 1
Direction of
Object Movement
Camera should operate in
Reverse CCD Shift Direction
scd 1
Figure 9: Object Movement and Camera Direction Example using 4k Model and an Inverting Lens
03-032-20135-00
Readout direction. Allowable values are:
0 = Forward CCD shift direction.
1 = Reverse CCD shift direction.
2 = Externally controlled direction control via Camera Link control CC3 (CC3=1
forward, CC3=0 reverse). Available only in TDI Mode.
The following user settings are stored separately for forward and reverse direction;
•
digital gain, system gain, background subtract, digital gain, background addition
and pixel coefficients. These settings are automatically loaded when you switch
direction. All other settings are common to both directions.
See the following figures for an illustration of CCD shift direction in relation to
•
object movement.
•
8K orientation reference
Piranha HN RoHS User Manual
Camera should operate in
Forward CCD Shift Direction
Direction of
Object Movement
8K orientation reference
scd 0
Teledyne DALSA