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| Gemini - Ultra Compact Monochrome 1.3 Megapixel CMOS Camera |
Monochrome 1.3 megapixel (1280 x 1024) CMOS camera with USB2.0 interface. It is designed for capturing, streaming and storing high quality digital images.
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| Features |
- Low power consumption
- 1280 x 1024 active imaging pixels
- High sensitivity
- Optional external trigger connector
- Rolling shutter
- Small size
- USB2.0 interface
- Cost effective
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| Output Video and Camera Control Characteristics |
| Maximum resolutions of output window: |
1280 x 1024, full resolution mode
640 x 512, decimated by 2 mode |
| Frame rate at resolution (48Â MHz): |
15 fps at 1280 x 1024
24 fps at 1024 x 768
37 fps at 800 x 600
40 fps at 768 x 576
54.7 fps at 640 x 480
89.5 fps at 400 x 400
166 fps at 320 x 240 |
| Output bits per pixel: |
8/10 |
Lookup table:
(only for 8 bit mode) |
Software, 10 bits of imaging chip's ADC to 8 bits of output |
| Pixel rates: |
12 MHz, 24 MHz |
Exposure range
(at highest resolution), ms: |
min: 0.06 (at 24 MHz)
max: more than 2 sec (with fps decrease) |
| Pixel gain control: |
Programmable (Hardware): 48 gain levels from 1 to 15 |
| Output window modes: |
View port (from 1280 x 1024 to 8 x 8 with 2 pixels/2 lines step positioning)
Frame Decimation (1:1, 1:2, 1:4, 1:8)
Horizontal "mirroring", hardware
Vertical "flipping", hardware |
| Gamma, brightness and contrast control: |
Programmable with lookup table, software gamma correction |
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| Imaging Chip Characteristics |
| Type: |
Monochrome ½ inch 1.3 megapixel CMOS sensor
manufactured by Micron Technology, Inc |
| Pixel size: |
5.2 µm x 5.2 µm |
| Image array size: |
8.4 mm diagonal |
| Shutter: |
Rolling shutter |
| Scanning mode: |
Progressive |
| ADC resolution: |
10 bits |
| Sensitivity: |
2.1 V/lux-sec (550nm) |
| Dynamic Range: |
68.2dB |
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| Camera Electrical Characteristics |
| Supply voltage: |
5 V supplied by USB2.0 interface |
| Supply current: |
90 - 160 mA |
| Maximum power consumption: |
0.45 - 0.8 W |
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| Camera Interface Characteristics |
| Interface Type: |
USB2.0, 480 Mbps |
| Connector Type: |
USB mini-B, 5 pin |
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| System Requirements |
| Operating System: |
Windows XP Professional SP1 or SP2
Windows Server 2003 SP1 |
| Processor: |
Pentium 4, 3 GHz or higher, HT or dual-core recommended |
| RAM: |
256 MB, recommended 384 MB |
| Hard Disk Space: |
5 MB for installation plus additional space for captured images |
| Video: |
24 bit True Color, 8 MB video memory |
| Hardware Interface: |
USB2.0 Host Controller, recommended Intel integrated host controller (VIA-based USB controller is not recommended)
At least one USB2.0 port for connection. |
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ViewBits ™, Division of Computer Modules, Inc. © 2003-2012 ViewBits.com. All rights reserved.
11409 West Bernardo Court • San Diego, CA 92127 phone:  (858) 613-1818 • fax: (858) 613-1815
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