Atmel CAMELIA 8M Manual Download Page 8

8

CAMELIA 4M Digital Camera

5301C–IMAGE–03/04

RS-232 Interface

The camera’s configuration is set by the RS-232 interface. Table 5 lists the available
features:

Note:

1. The video signal processing gain of the camera can be adjusted by setting either the

CDS or camera gain.

CDS gain: a 1x or 4x gain is available at the input of the video signal processing. Use
of the 4x gain is recommended for low level applications as it results in lower noise.

Camera gain: a range of 1x to 2x is available in 16 steps.

Table 5.  RS-232 Specifications

Function

RS-232 Configuration

Comment

Timing mode

3 modes:

- continuous (free running)
- external trigger
- external ITC

Binning

3 modes:

- no binning
- 2 x 2 pixel binning
- 4 x 4 pixel binning

Image size: 2048 (H) x 2048 (V)
Image size: 1024 (H) x 1024 (V)
Image size: 512 (H) x 512 (V)

CDS gain

(1)

2 positions:

- G = 1
- G = 4

G = 4 is recommended for 
applications requiring high 
sensitivity

Camera gain

(1)

Camera gain value from 1.00x to 
2.00x in 16 steps

Shutter

2 modes:

- active
- inactive (always open)

Shutter delay

4 positions:

- 1 ms
- 5 ms
- 10 ms
- 20 ms

Antiblooming 
control

2 modes:

- active
- inactive

Black and white/ 
color mode

2 modes:

- black and white
- 3-shot color

Black and white 
integration time

Value must be in milliseconds

Range: 1 to 2000 ms; active only in 
black and white mode

Must be an integer (e.g. 120 for 
120 ms, 120.4 is not permitted)

Red/Green/Blue 
integration time

Value must be in milliseconds

Range: 1 to 2000 ms; active only in 
3-shot color mode

Must be an integer (e.g. 120 for 
120 ms, 120.4 is not permitted)

Summary of Contents for CAMELIA 8M

Page 1: ...nufacturing process from the sensor to the camera The result is a camera that works in 12 bits with dedicated electronics that provide an excellent signal to noise ratio The sensitivity of the camera...

Page 2: ...Intel Pentium II 350 MHz RAM 128 Mb 256 Mb for 3 shot color mode Cache memory 256 Kb 1 free PCI slot Operating system Windows NT 4 0 Windows 95b 98 NIKON lens Lighting control shutter chopper or pulse...

Page 3: ...shutter must be used in front of the camera during the integration time in order to obtain incident lighting on the CCD The user must design an electro optical interface to drive the cam era shutter c...

Page 4: ...l clock 20 MHz Three timing modes are available Continuous External triggered Integration time controlled ITC Continuous Timing Mode The camera delivers frames continuously Frame N 1 integration start...

Page 5: ...s falling edge is synchronized by the camera with a precision of 112 s The rising edge of ITC activates the stop of frame integration This rising edge is synchronized by the camera with a precision of...

Page 6: ...me can be adjusted differently for each color resulting in a better signal to noise ratio for the color with the lowest sensitivity i e the blue Each frame requires a TRIG_ITC signal The camera synchr...

Page 7: ...external trigger TRIG_ITC TRIG Operation with ITC TRIG_ITC ITC TRIG_ITC is synchronized by the camera line clock jitter 112 s LVDS 1 S 11 0 O Digital video output 12 bits LVDS FEN O Frame enable FEN...

Page 8: ...modes no binning 2 x 2 pixel binning 4 x 4 pixel binning Image size 2048 H x 2048 V Image size 1024 H x 1024 V Image size 512 H x 512 V CDS gain 1 2 positions G 1 G 4 G 4 is recommended for applicati...

Page 9: ...ght source powered between 300 and 1000 nm measured on the sensor 7 Resolution conditions light source 3200K BG38 2 mm measured at VIDEO 2000 LSB CDS gain 1x Figure 6 Camelia 4M Spectral Responsivity...

Page 10: ...square area whose size is 0 5 H x 0 5 V 1024 pixels H 1024 pixels V cen tered in the image zone Z2 corresponds to the rest of the image zone is the contrast of the defect measured as a percentage unde...

Page 11: ...mperature 0 to 50 C Storage temperature 20 to 70 C Operating humidity 80 at 35 C Vibration 2g sinusoidal from 10 to 100 Hz Front Panel 74 0 mm 2 x 2 0 mm 64 0 mm 4 0 mm 4 x M3 depth 6 0 mm 66 0 mm 6 0...

Page 12: ...rabber Refer to the FGT Frame Grabber User Manual Table 8 Data and Sync Cable 3 Pinout Pin Number Signal Pin Number Signal 1 PCK 26 LEN 2 PCK 27 LEN 3 FEN 28 COLOUR_O1 1 4 FEN 29 COLOUR_O1 1 5 COLOUR_...

Page 13: ...side SUBD9 male Note NC not connected RS 232 Cable Connector on computer side DSUB9 female Pinout compatible with a computer serial port The pinout is the same on both the camera and computer sides Ta...

Page 14: ...81 3 3523 7581 Memory 2325 Orchard Parkway San Jose CA 95131 USA Tel 1 408 441 0311 Fax 1 408 436 4314 Microcontrollers 2325 Orchard Parkway San Jose CA 95131 USA Tel 1 408 441 0311 Fax 1 408 436 4314...

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