Ricoh FV-L500B1 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”.

FVL500B1

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User’s Guide Rev. 1.02

 

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Contents FVL500B1 FVL500B1 User’s Guide RevTable of Contents PowerI/O Connector Camera Link Connector Connector SpecificationsCamera Link Connector SDR 3M or equivalentPowerI/O Connector / OUTEquivalent Circuit for the Input Pin of the I/O Connector +3.3V+3.3V On resister Max. = 30ohm 100ohm 10kohmCamera Output Timing Charts Normal Mode Setting 10H Horizontal TimingCLK = 15.625 ns Normal Full Scanning Setting 10H 1XX00XXX, 11H Partial Full Scanning Setting 10H 1XX01XXX, 11HVertical Timing = 30.063 μs, 32.015 Hz 2.3 1/2 Partial Scanning2.4 1/4 Partial Scanning = 30.063 μs, 63.968 HzVariable Partial Scanning Setting 10H 1XX01XXX, 11H 2.5Binning Mode Setting 10H Horizontal Timing FVL500B1Vertical Timing Binning Full Scanning Setting 10H 1XX10XXX, 11HSetting 10H 1XX11XXX, 11H Binning Partial Full ScanningBinning 1/2 Partial Scanning Setting 10H 1XX11XXX, 11H Binning 1/4 Partial Scanning Setting 10H 1XX11XXX, 11H= 30.063 μs, 54.890 Hz 2TAP12bit Data Order on the Camera Link Output2 Taps Transferring Image 2XE1Y ） Pixel Transferring ImageFrame Exposure Camera Operational ModeNormal Mode Electric ShutterPulse Width Trigger Mode Pulse Width Trigger Mode（VReset ）Pulse Width Trigger Mode NonReset Exposure Timing30 CLK Edge Preset Trigger Mode Edge Preset Trigger Mode VResetEdge Preset Trigger Mode NonReset Reset Mode Communication Method Communication SettingsCommunication Protocol Communication FormatDescription of the format is as follows Start of Frame. Always set or receive the value as 02HEnd of Frame. Always set or receive the value as 03H 【Example Code】Reading the data from the command 00H Command to send 02H, 00H, 00H, 01H, 00H, 03HCamera Control Command Camera Command List Eeprom25/31 Descriptions of the Camera Control Commands Underline settings are the factory default settings27/31 28/31 29/31 30/31 Revision History
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FV-L500B1 specifications

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