Star Tracker VST-41M

Mechanical
Dimensions (with baffle) 80 mm x 100 mm x 180 mm
Mass 0.7 to 0.9 kg
Mounting pattern 4 x M4 66 mm x 90 mm
Electrical
Power consumption, max 2.5 W
Input voltage range (VCD) 9 to 18 or 18 to 40
Signal interface RS422 / RS485
Signal characteristics Serial asynchronous
Connector Type SUB HD26 male, or MDM-25
Environmental
Operating temp.range -20°C to + 65°C
Storage temp. range -40°C to + 80°C
Vibration 20g rms random 3 axis
Radiation tolerance > 20 krad
Performance
Accuracy 2σ (x,y / z axis) 18 arcsec / 122 arcsec
Acquisition probability > 99.7%
Update rate 4Hz
Field of view 14° x 14°
Time of first acquisition typ. 800 ms