The UTC Sensors Unlimited GL2048R camera delivers line capture rates of 10,000 to 147,000 lines per second for Spectral-Domain Optical Coherence Tomography while providing high QE in the 1 to 1.6 micron wavelength range. This 2048-pixel camera provides high-resolution imagery with 12-bit depth over the Medium Camera Link® digital interface. It can also be externally triggered over the interface to set both the line rate and exposure time via the frame grabber CC1 signal.
Features:
- 2048 x 1 pixel array with 10 µm pitch
- High QE from 0.99 µm to 1.65 µm
- Solid-state FPA with snapshot exposure
- User controlled exposure and line period
- Line rates from 9.5 k to >147 k-lps in 3 speed ranges
- >1590 : 1 dynamic range in low sensitivity >510:1 in high sensitivity
- External triggering of line and exposure via Camera Link CC1 line
- Enclosed body < 136 cm3 (< 8.3 in3 )
- Low power < 4 W over 6-12 V
- Acquires and saves user non-uniformity corrections
- Medium 12-bit Camera Link® interfaces
- Meets FCC and CE requirements for radiated and conducted emissions, for immunity from such emissions and for ESD resistance
- The GL2048L and R are compliant with EU RoHS Directives
Applications:
- Optical Coherence Tomography at: 1.04, 1.31, 1.55 µm
- High-resolution spectroscopy of intense spectra from .940 to 1680 nm
- SWIR Machine vision of moving objects
Mechanical |
|
Dimensions |
8.3 cm x 10.2 cm x 1.6 cm (excludes I/O connectors, and lens adapter) |
Weight |
< 240 g or 8.6 oz (no lens or adapter) |
Lens Mount |
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 Mount |
2 tapped ¼-20 holes, one on bottom, one on side wall. |
Environmental & Power |
|
Operating Case Temperature |
-10°C to +35°C |
Storage Temperature |
-10°C to 60°C |
Humidity |
Non-condensing |
Power Requirements |
AC Adapter: 100-240 VAC, 47-63 Hz, < 1.0 A |
Interfaces |
|
Control |
GL2048L: Single SDR 26-pin connector GL2048R: Dual SDR 26-pin connectors |
Image Data |
GL2048R: Dual SDR 26-pin connectors |
Power |
CUI Inc. PJ-056, 1.0mm X 3.8mm power jack |
Trigger: Input |
Via Camera Link CC1 line |
Status LED |
Green: Power on |
Regulatory Compliance |
|
CE |
Meets class A for emission, immunity & ESD standards, RoHS |
FCC |
Meets requirements for Part 15, Subpart B, Class A, 2006 |
Electro-Optical Performance |
|
Sensor Format 1 |
2048 pixels with 2048 readout ADCs |
Optical Aperture (pixel height) 1 |
210 µm |
Quantum Efficiency 1 |
>60% 0.99 µm-1.65 µm; > 70% peak response @ 1.55 µm |
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 |
Exposure Time 1, 3 |
4.5 µs to 0.1 ms, user programmed in pixel clock cycles or via the width of the ext. trigger |
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 |
Trigger Modes 3 |
Free run, single line per trigger (ET set by camera), or variable exposure |
External Trigger 3 |
Via CC1 signal line in Camera Link cable |
External Variable ET |
User set by the duration of trigger input signal (minimum ET pulse: 10 µs) |
External Trigger Jitter |
+/-1 clock cycle: nominally 25 ns |
Pixel Rate |
2048L:157 Mpix/s with 2 x 12-bit words transferred on each Camera Link strobe clock at 80 MHz |
Digital Output Format |
12-bit base Camera Link®; recommend NI PCIe-1433 or frame grabber with BW of >313 Mbytes/s |
Readout Mode |
Integrate while read, differential double sampling |
Corrections (preset OPRs) |
Factory calibrated gain, offset, and bad pixel replace. |
Resolution |
2048 x 1 |
Pixel Pitch |
10 μm |
Line Rate |
145,000 lps |
Spectral Response |
0.99 to 1.61 μm |
|
1Actual formats and performance governed by pixel size options (dark current may limit longest usable ET, especially at high gain); GL2048R specs are still to be determined. |
Gain Capacitor Setting:
High |
Medium High |
Medium Low |
Low |
|||||
|
Typical |
Specification |
Typical |
Specification |
Typical |
Specification |
Typical |
Specification |
Net full well capacity (Me-) 2 |
1.1 |
|
1.3 |
|
1.6 |
|
2.1 |
|
Gain (e-/cnt) 1, 3 |
270 |
|
325 |
|
390 |
|
520 |
|
Temporal noise (rms counts) 1, 2 |
3.1 |
< 3.4 |
2.2 |
< 2.8 |
1.9 |
< 2.3 |
1.7 |
< 1.9 |
Dynamic range 1, 2, |
|
> 1200:1 |
|
> 1450:1 |
|
> 1750:1 |
|
> 2100:1 |
Differential non-linearity 1, 2 |
+/- 1.1 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |
+/- 1.5 |
< +/- 2.5% |


