Kamera Werk Dresden CMOS Digital Camera User Manual


 
Version 1.08 (04/07)Manual: CMOS Industrial Camera LOGLUX
i5
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Page 32 of 46KAMERA WERK DRESDEN GmbH
Initial profile value
RegisterAddr.Description
$x1$x2$x3
PROFILE_PIXELCLK$102Pixel clock rate4
.
10
7
PROFILE_TRGSOURCE$103Trigger source4 (free running trigger)
PROFILE_TRGDELAY$104Trigger delay0 (0 ns)
PROFILE_TRGRATE$108Trigger rate10 Hz
PROFILE_SMODE$10ASnapshot mode0 (sequence mode)
PROFILE_TMMODE$10CLook-up table (LUT)$0000 (no LUT)
PROFILE_SW0SOURCE
$10ESource, switchport 00 (off)
PROFILE_SW0POL$10FPolarity, switchport 01 (high active)
PROFILE_SW0DELAY$110Delay, switchport 00 (0 ns)
PROFILE_SW0LEN$114Sig. time, switchport 01000 (1 us)
PROFILE_SW1SOURCE
$118Source, switchport 00 (off)
PROFILE_SW1POL$119Polarity, switchport 01 (high active)
PROFILE_SW1DELAY$11ADelay, switchport 00 (0 ns)
PROFILE_SW1LEN$11ESig.time, switchport 01000 (1 us)
PROFILE_XSTART$130ROI X start position0
PROFILE_YSTART$132ROI Y start position0
PROFILE_WIDTH$134ROI width1278
PROFILE_HEIGHT$136ROI height1023
PROFILE_INT0$138Integration time slope 1003
.
10
7
PROFILE_INT1$13CIntegration time slope 2009
.
10
5
PROFILE_INT2$140Integration time slope 302
.
10
7
9
.
10
4
PROFILE_INT3$144Integration time l slope23
.
10
6
3
.
10
6
41
.
10
2
PROFILE_SHUTTER$148Shutter principle0 (synchronous shutter)
PROFILE_SUBSAMPL$149X/Y subsampling0 (no subsampling)
PROFILE_AMPLIFIER$14AAmplification factor0 (V=1.00)
PROFILE_CALIB$14BCalibration0 = fast calibration
PROFILE_PRCHARGE$14CPrecharge0 = precharge line
PROFILE_DESCRPTN$150
...
$16F
Profile descriptionSingle Integration
Slope
Dual Integration SlopeQuadruple Integration
Slope
Table 5 : List of register initial values of function group 'camera configuration'
PROFILE_PIXELCLKThe register specifies the frequency of the pixel clock in Hz. The pixel clock
has an influence on a number of parameters, among them the image readout
rate, and may lead to undesired effects, e.g. the fading of the last pixel read
out, if unfavorably set.
Example: w $102 #20000000;Pixel clock rate is 20 MHz
PROFILE_TRGSOURCE
The register describes the trigger source and the type of triggering. A single
snapshot, snapshot sequence or continuous "snapshot" can be triggered by
an external trigger signal, by signal CC1 (camera control 1) applied to the
CameraLink interface, or by setting bit 0 (corresponds to a register value of
1) in the PARAM_TRIGGER register. This releases a clock generator which
generates the trigger signals for the sensor at the desired frequency and in the
desired number. In the case of autonomous camera systems which are not
externally triggered, the camera can trigger itself during booting.
Example: w $103 #3;Trigger via TRegister
PROFILE_TRGDELAY
The register specifies a delay of the trigger event in nanoseconds. The actual
delay time is rounded to comply with the pixel clock accuracy (e.g.
TRGDELAY = 80 75.76ns delay at 66 MHz pixel clock rate ). There is also
a hardware-dependent delay in addition to the set delay time. Among others,
this hardware-dependent delay is determined by the camera-internal electrical
isolation of an optical coupling device (transmission time) or by the slope
(edge steepness) of the 24V trigger signal.
Example: w $104 #1000;delay is 1us