Geoscan gemini - Page 52

Sony UMC-R10C camera
Max. resolution
5456 × 3632 (20.1 MP)
Sensor size APS-C (23.2 × 15.4 mm)
Shutter type mechanical, shutter speed, focal-plane
Focal length
20 mm
Max. aperture
f/2,8
ISO range
100 – 16000
Mechanical shutter speed
1/4000 – 30 sec
Camera center offset (relative to the
phase center of the onboard GNSS
antenna)
Х: 0 m Y: -0,0721 m Z: 0,0953 m
Topcon B111 GNSS receiver
Number of channels
226 universal tracking channels
Acquisition time (hot/cold start) <15 / <44 sec
Signals tracked
GPS: L1/L2; GLONASS: L1/L2
Positioning accuracy (PPK)
horizontal: 5 mm + 0.5 ppm × baseline length;
vertical: 10 mm + 0.8 ppm × baseline length
Radiomodem
Operating frequency
867.75 – 872.25 MHz
Transmitting power
<100 mW
Max. bandwidth
500 kb/s
Max. delay
20 ms
Duplexing mode TDD
Max range 5 km
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