QHYCCD QHY990 Manual Download Page 6

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Sample Images

QHY990 Sample Image in daytime. With 16mmF1.4 SWIR lens @F2.8 , 1200-1800nm filter. Gain=0, exposure time =
1.3ms. D0wnload 16bit FITs

QHY990_DAYTIMEQHY990_DAYTIME

QHY990 Sample image under sky (at night). . With 16mmF1.4 SWIR lens @F1.4 , 1200-1800nm filter. Exposure = 2sec
stack 29frames . -11C sensor temperature. Dark frame calibrated.

Summary of Contents for QHY990

Page 1: ...GaAs sensor has a high dark current than Silicon based material If you are doing the long exposure with this camera eg exposure 5 sec QHYCCD recommends selecting the liquid cooling version Applications SWIR Astronomy Imaging and Photometry Daytime Star Observing Optical Communication Laser Optic Labs Specifications Model QHY990 QHY991 CMOS Sensor IMX990 SWIR Sensor IMX991 SWIR Sensor FPA Material ...

Page 2: ... Trig In Socket RCA type Opto isolated Computer Interface USB3 0 Lens Interface C Mount Telescope Interface 1 25inch Adapter Basic Interface Flange with 6 M3 screw holes 25mm Filter Adapter Support D 25mm and D 25 4mm filter Back Focal Length C_Mount 1 25inch adapter 17 5mm with 25mm filter adapter 14 5mm without filter adapter Basic Interface 12 5mm Cooling System Dual Stage TE Cooler Air Cooling...

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Page 4: ...Mechanical Dimentions ...

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Page 6: ...lens F2 8 1200 1800nm filter Gain 0 exposure time 1 3ms D0wnload 16bit FITs QHY990_DAYTIMEQHY990_DAYTIME QHY990 Sample image under sky at night With 16mmF1 4 SWIR lens F1 4 1200 1800nm filter Exposure 2sec stack 29frames 11C sensor temperature Dark frame calibrated ...

Page 7: ...Here are the stars in the daytime with QHY991 camera by Martin Miller ...

Page 8: ...Brief User Guide ...

Page 9: ...atible with those yet and has some of the latest optimized but experimental features The stable version is older than the beta version but more stable so it is recommended for beginners who are not using the latest products Don t let the camera connect to the computer during the All in one pack installation process connect it to the computer after all the installation is complete Input Voltage Req...

Page 10: ... to 10C The temperature of the CMOS sensor will drop quickly to this temperature approximately 2 3 minutes If you want to turn off cooling you can choose Stop If you just want to set the TEC power but not the temperature You can select Manual and then set the percentage of the TEC power You can use the preview tab to preview and use the focus tool to focus Then use the capture tab to capture the i...

Page 11: ... temperature control circuit will be activated You can control the CMOS temperature by adjusting the settings in the figure below Basically you can control the temperature of CMOS by either adjusting Cooler Power or clicking Auto and setting Target Temperature You can also see the CMOS temperature at the lower left corner of the software window ASCOM supported software e g MDL With ASCOM drivers y...

Page 12: ...N I N A Open N I N A Nighttime Imaging N Astronomy Drive connections via ASCOM ...

Page 13: ...that supports QHYCCD cameras with video broadcast function which can meet the needs of customers to send video images to other target software For example use sharpcap to connect a WDM enabled camera and the sharpcap display video image can be sent to other WDM supported software for display which is suitable for video online broadcast applications Installation Perform the AllInOne installation an...

Page 14: ...k that the image device name is QHYCCD BroadCast WDM Camera which means the installation is successful Activate the function Usually sharpcap is used to connect the camera as the broadcasting terminal After connecting the camera you need to turn on the Enable Live Broadcast switch to broadcast ...

Page 15: ...Common supporting software ie broadcast receiver includes UFOCAPTURE HANDYAVI QQ video functions etc AMcap test effect chart HANDYAVI test effect chart ...

Page 16: ...test renderings Precautions Currently only supports Windows system Currently the SDK does not support 16 bits for the time being RGB24 mode must be selected for color images otherwise the image will appear gridded ...

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