新的Sensors Unlimited 2048R通过Medium Camera Link®接口将谱域光学相干断层扫描成像的速度提高到>147 klps。 为了优化性能,三个速度范围涵盖了从9.5到80 k、73到126 k和114到147 klps的线路速率,提供了扫频源系统所缺乏的灵活性。
新的Sensors Unlimited 2048R通过Medium Camera Link®接口将谱域光学相干断层扫描成像的速度提高到>147 klps。 为了优化性能,三个速度范围涵盖了从9.5到80 k、73到126 k和114到147 klps的线路速率,提供了扫频源系统所缺乏的灵活性。
它们提供血流OCT或捕获大量组织所需的高分辨率、稳定性和可靠性。 该相机小巧纤薄,配备2048个像素的InGaAs光电二极管阵列,间距为10微米,孔径高度为210微米。 在0.98至1.65 μm的短波红外(SWIR)波长范围内提供高光谱分辨率和QE,从而实现更深入的成像。 对所有像素的同时采集提供了重要的生物医学和工业所需的卓越、可重复性和长使用寿命。
GL2048R | QE(量子效率)
OPTO-ELECTRONIC PERFORMANCE |
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Sensor format 1 |
2048 pixels with 2048 readout ADCs |
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Optical aperature (pixel height)1 |
210µm |
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Quantum efficency1 |
> 60% 0.98µm-1.65µm; > 70% peak response @ 1.55µm |
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Gain setting Temporal noise (rms counts)1 2 4 |
High |
Medium High |
Medium Low |
Low |
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Typical |
Specification |
Typical |
Specification |
Typical |
Specification |
Typical |
Specification |
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6.7 |
<7.3 |
3.4 |
<4.2 |
2.4 |
< 2.7 |
2 |
<2.5 |
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Dynamic range1, 2 |
560:1 |
> 510:1 |
1140:1 |
> 920:1 |
> 1640:1 |
> 1460:1 |
1990:1 |
> 1590:1 |
Differential non-linearity1 2 |
+/- 1.1 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
Bad pixel specification |
White, dark, noisy or pixels exceeding +/- 20 % of the mean value when illuminated at 50% of full well. Number of bad pixels limited to a maximum of 1% of array total; on-board pixel replacement function |
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Exposure time1 3 |
4.5µs to 0.1 ms, user programmed in pixel clock cycles or via the width of the ext. trigger |
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Trigger modes 3 |
Free run, single line per trigger (ET set by camera), or variable exposure |
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Self-Triggered Line Rates |
Three ranges: 9.5 k to 80 k-lps, 73 k to 126 k-lps; and 114 to 147 k-lps |
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External trigger 3 |
Via CC1 signal line in Camera Link cable |
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External variable ET |
User set by the duration of trigger input signal (minimum ET pulse: 4.5µs) |
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External trigger jitter |
+/-3 clock cycle: nominally 62.5 ns |
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Pixel rate |
301 Mpix/s with 4 x 12-bit words transferred on each Camera Link strobe clock at 80 MHz |
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Digital output format |
12-bit Medium Camera Link®; recommend NI PCIe-1433 or frame grabber with throughput of >606 Mbytes/s to PC motherboard (minimum of 4 bi-directional PCIe express lanes in PC) |
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Readout mode |
Integrate-while read, differential double sampling |
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Corrections (preset OPR) |
Factory or user calibrated gain, offset, and bad pixel replace. |
1Actual formats and performance governed by pixel size options (dark current may limit longest usable ET, especially at high gain);
2Camera readout noise limited for low & medium gain settings; dark shot noise limited for high gain settings at longer exposure times.
3User selectable by command over Camera Link® serial lines
4Noise and dynamic range values determined in high gain while using 98% of the maximum exposure period for the slowest line rates of each line-rate range
INTERFACES |
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Control: & Data |
Dual SDR 26-pin connectors |
Power Connector |
CUI Inc. PJ-056, 1.0mm X 3.8mm power jack |
Trigger: Input |
Via Camera Link CC1 line |
Status LED: |
Green: Power on |
Tested Framegrabbers |
Nat. Instruments PCIe-1429, -1433, Matrox eV-CL PCIe-X4 |
REGULATORY COMPLIANCE |
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CE: |
Meets class A for emission, immunity & ESD standards, RoHS |
FCC: |
Meets requirements for Part 15, Subpart B, Class A, 2006 |
ENVIRONMENTAL & POWER |
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Operating Case Temperature |
+10°C to +35°C |
Storage Temperature |
-10°C to 60°C |
Humidity |
Up to 95% and non-condensing |
Power Requirements: |
100–240 VAC, 47–63 Hz |
In-rush Current |
< 1.25 A @ 12 VDC |
Width x Height x Depth: |
8.3 cm x 10.2 cm x 1.6 cm (excludes I/O connectors, and lens adapter) 3.25 in x 4 in x 0.64 in (excludes I/O connectors, and lens adapter) |
Weight: |
< 240 g or 8.6 oz (no lens or adapter) |
Threaded Lens Mount and optional lens mount adapters |
M42x1-6H with ~6 mm to image plane. None, fixed distance C-Mount adapter or adjustable distance F-Mount adapter (see ordering info) |
Spectrometer Mount |
4 tapped 8-32 holes in 2 inch square pattern, 2 tapped 8-32 holes in-line with image axis, O-Ring light seal, 1.9 inch diameter, 1/16th thickness |
Camera Tripod |
2 tapped¼-20 holes, one on bottom, one on side wall. |
ORDERING INFORMATION |
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Camera Model |
Part number |
Max. Line rate |
Pitch |
Pixels |
FPA length |
Aperture (height) |
Classification |
GL2048R-10A-ENC-STD-210 |
8000-0587 |
147,000 lps |
10 μm |
2048 |
20.48 mm |
210 μm |
EAR99 |
Gl 2048 Power Supply |
8000-0636 |
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Included items in qty 1-4: Wall-mount power supply, lens cap, ESD foam-lined shipping box, USB media card with manual and free
SUI Image Analysis software for National Instruments Camera Link frame grabbers.
Order lens adapters separately for additional charge:
Part Numbers: Adjustable F-mount adapter: 8000-0171. C-mount adapter: 3800-0002
SUI’s linescan cameras, accessories, and associated technical data are subject to the controls of the Export Administration Regulations (EAR). Export, re-export or transfer of these items by any means to a foreign person or entity, whether in the United States or abroad, without appropriate Department of Commerce authorization, is prohibited and may result in substantial penalties.