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Electra 


The DTA Electra is the first DTA CCD camera having the USB connection, able to perform high sensitivity and
fast image downloading at a low cost.

News: increased the readout speed up to 420 kpix/s!!!

These are the attractive specifications:


- USB connection to the PC.

- Powered by a 13.8 V (for battery operation)
- Back- and front-illuminated sensors (by Kodak and e2v technologies).
- Full-Frame and, sooner available, Interline architecture.
- Fast 16 bit A/D Converter at variable gain.
- Slow 16 bit A/D Converter for very high dynamic range.
- Deep cooling with big double stage Peltier (> 50 °C DT)
- Large fan, with programmable rotational running (optimised with your application)
- Advanced user port for automation and camera synchronization
- Compact size.
- Reduced weight and dimensions.

Electra is thought as a modular camera: you can fit your system to your requirements adding the 230/115V
Power Supply, the electromechanical shutter and the lens adapter.

Among the main application fields: Biology, Astronomy, Plasma Physics, Semiconductor Physics.

Manual

version 1.5.7 · updated June 2007 (709 kb pfd file)

 

Drawings

Electra (50kb ppt file)

Electra with EV25 shutter (51 kb file)

 

Schemes

Sensor scheme · updated 19/02/2007 · Shutter scheme · updated 22/01/2008

Image Gallery

Specifications

MODEL CCD ARRAY FORMAT (HxV) PIXEL (HxV) um SIZE (HxV) mm FWC
ke-
DARK CURRENT
e-/pix.s@-5 °C
Qe @ 450,550,650 nm FILL FACTOR %
EL-260E KAF-0261E 512x512 20x20 10.2x10.2 500 12.5 36, 52, 58 100
EL-400E
EL-400ME
KAF-0402E
KAF-0402ME
768x512 9x9 6.9x4.6 100 0.5 35, 55, 68
55, 67, 82
100
EL-1000E KAF-1001E 1024x1024 24x24 24.5x24.5 500 17.2 40, 70, 63 100
EL-1600E
KAF-1602E 1536x1024 9x9 13.8x9.2 100 0.6 40, 50, 60 100
EL-1600ME KAF-1603ME 1536x1024 9x9 13.8x9.2 100 0.6 50, 67, 75 100
EL-3011F
EL -3011B
CCD30-11F
CCD30-11B
1024x256 26x26 26.6x6.7 500 11
43
21, 43, 45
82, 81, 76
100
EL-4710F
EL -4710B
CCD47-10F
CCD47-10B
1024x1024 13x13 13.3x13.3 100 4.4
11
8, 24, 40
82, 81, 76
100



“E” stands for Enhanced (ITO) version, “ME” for Micro lenses, “F”means front-illuminated, “B” back-illuminated. The values concerning Quantum Efficiency, Full Well Capacity and Dark Current have to be considered as typical.

Backfocus

SHUTTER CCD CAMERA MODEL BACKFOCUS (mm) MINIMUM EXPOSURE TIME (ms)
No shutter All models 6  
EV-25 EL-260E, EL-400E/LE/ME, EL-1600E/LE/ME, EL-4710F/B 29 10
EV-35 EL-1000E, EL-3011F/B 29 30

 

Readout speed 420 kpixel/s
A/D Converter Selectable: 12, 14, 16 bit
Max total noise * 5e-/30e-
Partial CCD Reading Programmable
Binning From 1x1 to 8x8 (or arbitrary)
Interface USB 1.1/2.0
Mount (in case of Shutter option) 42x0.75 (C on request)
Spectral response 350-1000 nm
Cooling Double stage Peltier > 55ºC DT
Shutter (optional) Electromechanical
Exposure time ** From 0.01 to 9999 s
CCD temperature control ±0.1 °C
Settable gains 64
BIAS Control 9 bit
Optical window *** Fused Silica
Weight 1400 g
Dimensions 160x130x100 mm
Auxiliary port yes

* According to sensors.
** The minimum exposure time depends on the sensor’s type, on the shutter’s type and if the user utilize our Power Supply.
***With double coating. On request, it can mount coating and/or double coating windows with non parallel faces and windows in Beryllium with an X-ray scintillator screen.

The standard system includes:

- assembled unit in light alloy. In case of shutter option, you can ask for a threaded 42x0.75 or C input;
- 1.8 m USB link cable;
- software for image grab and processing under Windows Me/2000/XP;
- case, manual with test report and 24 months of warranty.

Options

EV-25 Electromechanical shutter, dia 25 mm TTC Adapter from 42x0.75 to C mount
EV-35 Electromechanical shutter, dia 35 mm XTE ¼'' mounting post
NIK-C Adapter for Nikon lens PWS 230/115V Power Supply
MIN-C Adapter for  42x1 mm lens BPA Battery Power Adapter

All the data reported are subject to change without prior warning.
DTA s.r.l. declines any responsibility for errors that may occur in the specifications listed above.

CE compliant.