新的Sensors Unlimited 2048R通過(guò)Medium Camera Link®接口(kǒu)將譜域光學(xué)相幹(gàn)斷層掃描成(chéng)像的(de)速度提高到>147 klps。 為了優化性能,三個速度範圍涵蓋了從9.5到80 k、73到126 k和114到147 klps的線路速率,提供(gòng)了掃頻源係統所缺乏的(de)靈活性。
新的Sensors Unlimited 2048R通過Medium Camera Link®接口將譜域光學相幹斷層掃描成像的速度提高到>147 klps。 為了優化性能,三個速度範圍涵蓋了從9.5到80 k、73到(dào)126 k和114到147 klps的線路速率,提供了掃頻源(yuán)係統所缺乏的靈活(huó)性。
它們提供血流OCT或捕獲大量組織所需的高(gāo)分辨率、穩定性和可(kě)靠性。 該相機(jī)小巧纖薄,配備2048個像素的InGaAs光電二極管陣列,間距為10微米,孔徑高度為210微(wēi)米。 在0.98至1.65 μm的短波紅外(SWIR)波長(zhǎng)範圍內提供高光(guāng)譜分辨率和QE,從(cóng)而實現更深入的成像。 對所有像素的同時采集提供了(le)重要的生物醫學和工業所需的卓越、可重複性和長使用壽命。
GL2048R | QE(量子效率)
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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 |
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Differential non-linearity1 2 |
+/- 1.1 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
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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. |
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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
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INTERFACES |
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Control: & Data |
Dual SDR 26-pin connectors |
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Power Connector |
CUI Inc. PJ-056, 1.0mm X 3.8mm power jack |
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Trigger: Input |
Via Camera Link CC1 line |
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Status LED: |
Green: Power on |
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Tested Framegrabbers |
Nat. Instruments PCIe-1429, -1433, Matrox eV-CL PCIe-X4 |
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REGULATORY COMPLIANCE |
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CE: |
Meets class A for emission, immunity & ESD standards, RoHS |
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FCC: |
Meets requirements for Part 15, Subpart B, Class A, 2006 |
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ENVIRONMENTAL & POWER |
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Operating Case Temperature |
+10°C to +35°C |
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Storage Temperature |
-10°C to 60°C |
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Humidity |
Up to 95% and non-condensing |
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Power Requirements: |
100–240 VAC, 47–63 Hz |
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In-rush Current |
< 1.25 A @ 12 VDC |
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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) |
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Weight: |
< 240 g or 8.6 oz (no lens or adapter) |
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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) |
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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 |
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Camera Tripods |
2 tapped¼-20 holes, one on bottom, one on side wall. |
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ORDERING INFORMATION |
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Camera Model |
Part number |
Max. Line rate |
Pitch |
Pixels |
FPA length |
Aperture (height) |
Classification |
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GL2048R-10A-ENC-STD-210 |
8000-0587 |
147,000 lps |
10 μm |
2048 |
20.48 mm |
210 μm |
EAR99 |
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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.
