Ricoh FV-L030B1 manual Edge Preset Trigger Mode VReset

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3.3Edge Preset Trigger Mode

In this “edge preset trigger mode”, the camera exposure starts at the rising edge of the trigger signal like the “pulse width trigger mode” in the previous sections. However, in this mode, the exposure duration time is based on the preset value stored by the by the camera setting communication.

3.3.1Edge Preset Trigger Mode (VReset)

Camera mode

Normal mode

 

Trigger mode

*Note. 1

 

Normal mode

 

 

 

 

 

 

 

 

 

 

 

 

Automatically switch to the normal

*Note. 2

Max. 1Hmode if the pulse width of the trigger signal is more than

Trigger signal (Rising edge)

Internal VD

500 mseconds.

 

 

 

*Note. 3

 

 

 

Exposure

 

 

 

CCD exposure

 

 

time

 

 

 

 

Video out

FVAL

Note 1: The camera does NOT switch to the normal mode when the long exposure mode is selected. This timing chart shows when the long exposure mode is selected.

Note 2: The internal VD signal is reset immediately after the exposure is finished as depicted and the video output signal is sent out according to the reset VD timing.

Note 3: The exposure time is preset by the camera setting communication as “shutter speed”.

FVL030B1

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User’s Guide Rev. 1.01

 

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Contents FVL030B1 User’s Guide Rev VGA CCDTables of Contents Camera Link Connector Connector Specifications/ OUT PowerI/O ConnectorHorizontal Timing Normal Mode Setting 10HVertical Timing Normal Full Scanning Setting 10H 1XX00XXX, 11HPartial Full Scanning Setting 10H 1XX01XXX, 11H 2.4 1/4 Partial Scanning Partial Scanning Setting 10H 1XX01XXX, 11HFVL030B1 User’s Guide Rev Setting 10H 1XX01XXX, 11H SUB Variable Partial Scanning Setting 10H 1XX01XXX, 11HBinning Mode Setting 10H Setting 10H 1XX11XXX, 11H Setting 10H 1XX10XXX, 11HVertical Timing Binning Full Scanning Binning Partial Full ScanningBinning 1/4 Partial Scanning Binning 1/2 Partial ScanningData Order on the Camera Link Output XclkPixel Transferring Image 1 Taps Transferring Image(1X1Y )Electric Shutter Normal ModeFrame Exposure Pulse Width Trigger Mode(VReset ) Pulse Width Trigger ModeExposure Timing Pulse Width Trigger Mode NonResetEdge Preset Trigger Mode VReset Edge Preset Trigger ModeEdge Preset Trigger Mode NonReset Reset Mode Communication Format Communication SettingsCommunication Method Name Descriptions 【Example Code】Reading the data from the command 00H Eeprom Camera Control Command Camera Command List24/32 Underline settings are the factory default settings Descriptions of the Camera Control Commands26/32 27/32 28/32 29/32 30/32 31/32 32/32