Nikon MRDI user manual Summary of CAM/CMOS-2K.LS Modes Line Start End

Page 19

ExSync Line Synchronization with Electronic Shutter Control is the fourth mode (Figure 3.4.5). It gives the user asynchronous hardware control both start and end of integration.

The control lines ExSync and ElectronicShutter are CameraLinkTM lines CC1 and CC2 respectively as described in Reference A, and must be asserted by the frame grabber.

Table 3.4.1

Summary of CAM/CMOS-2K.LS Modes

 

Mode

 

Line

Line

Start

End

 

Synchronization

Start

of

of

 

End

 

 

 

Trigger

Integration

Integration

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The

Line Ends

 

 

 

 

 

CAM/CMOS -

tInitiation

 

 

 

The CAM/CMOS

tLinePeriod - tXFR

tIntegration

 

 

2K.LS

 

 

2K.LS drives the frame

LineValid

after

+ tReset

 

 

Free

grabber(s).

Camera

LineValid

-tXFR

after

1

Running

 

Output

Camera Output

 

start of Integration

Motion of the subject

Triggers

 

 

Goes High

after

 

 

(factory default)

being imaged must be

the

User may set

 

synchronized to the

frame

 

LineValid

 

 

CAM/CMOS-2K.LS

grabber(s)

User may set

Camera Output

tIntegration

 

 

.

by

tLinePeriod

Goes High

with Software

 

 

Going

 

 

 

with Software

 

 

 

 

 

High

 

 

 

ExSynch

 

 

When the User

tReset

When the User

2

 

 

takes

after

takes

Sychronization

 

 

ExSynch

 

 

The

ExSynch

the System

 

 

 

Camera Input Low

Camera Input Low

 

 

 

User

takes

 

ExSynch

 

Again

 

 

 

Triggers

the

tIntegration + tReset

 

Synchronization

The User

the

 

 

 

ExSynch

after User

3

with

Synchronizes

CAM/CMOS-

(In this way,

the

2K.LS

Camera Input

takes ExSync

 

Programmable

the

 

CAM/CMOS-2K.LS

by

High

Camera Input High

 

Integration Time

Line Rate

 

via an

taking

 

 

 

ExSynch

Encoder.

ExSynch

is

tReset

When

 

 

Camera

User-Set

 

Synchronization

 

after

 

 

Input

by

the User

 

with

 

the User

4

 

Low

Frequency

takes the

Electronic

 

 

takes

 

 

 

of

ElecShutter

 

Shutter

 

 

ElectronicShutter

 

 

 

ExSynch)

Camera Input Low

 

Control

 

 

Camera Input High

 

 

 

 

 

Fairchild Imaging • CAM/CMOS-2K.LS Line Scan Camera User’s Manual • Rev A • 19 of 41

Image 19
Contents OWL Camera Series CAM/CMOS-2K.LS Terminology CAM/CMOS-2K.LS Line Scan Camera Rev a Fairchild Imaging, IncTable of Contents Camera Link Introduction TroubleshootingHandling Instructions Product SupportUsability Camera HighlightsDescription ProgrammabilityFull Spectrum of Applications Camera Specification RDI and Mrdi Performance SpecificationLink Thermal ConsiderationsRDI and Mrdi Responsivity Curve Image Sensor Page Connectors, Pinouts, and Cables Installation OverviewCamera Hardware Interface Camera Pin # Frame Grabber Pin # Channel Link Signal Power SupplyHirose HR25-7TR-4P Receptacle LED Indicator Status LampBack View of CAM/CMOS 2K.LS Camera Control CommandsQuick Start with the Camera LinkTM Interface You must cover lens when performing this operation SSM LED Command Definition Summary Camera Command SummaryGSN Four Modes for Synchronizing with the CAM/CMOS 2K.LSSummary of CAM/CMOS-2K.LS Modes Line Start End 2 -- Mode 1 Freerunning 3 -- Mode 2 ExSync Synchronization Data Camera Output ElectShutter CAM/CMOS-2K.LS Synchronization Timing ValuesMechanical and Optical Guidance Camera Dimensions and Mounting FacilitiesLens Mount Extender Tube LensingPage Page Light Sources LensesPositioning Accuracy of the Sensor Chip in the Camera IlluminationLens Modeling Preventing ESD Damage Cleaning the Sensor WindowHandling Instructions Electrostatic DischargeOther Areas You Should Check TroubleshootingCheck the Obvious Things Out First Use the Camera Control Interface to Perform ChecksHorizontal Lines or Patterns in Output Data Clocking/Output SignalsNo Output Or Non Specification Output Everything Seems To Be Working, But No ImageProduct Support Camera LinkTM Introduction Channel Link is a Widely-Used Signaling MethodCamera Control Signals Video Data SignalsCommunication Port Assignments PowerFor More Information on CameraLinkTM Figure A.1 Channel Link Operation Camera Link Connections -- the MDR 26-Pin ConnectorPage Page Figure A.4 Camera Link Cable