storage space
ROM 256GB + expandable (via
micro SD card)
video output interface
HDMI interface
USB-A interface supply voltage /
current
5V / 500m A
Working environment temperature -
20℃ to 40℃
Storage environment temperature -
20℃ to 60℃ (within one month)
-
20℃ to 45℃ (within three
months)
-
20℃ to 30℃ (within one year)
Charging Ambient temperature
0℃ to 45℃
Satellite positioning module
GPS+Galileo three-
mode
size
319×233×74 mm (antenna folded)
319×398×74
mm (antenna
unfolded)
Weight
1987g
Base station
satellite receiving frequency point
simultaneous reception:
GPS: L1, L2, L5
BeiDou: B1, B2, B3
GLONASS: F1, F2
Galileo: E1, E5A, E5B
Positioning accuracy
single point
level: 1.5 m (RMS)
vertical: 3.0 m (RMS)
RTK
level: 1 cm+1 ppm (RMS)
Vertical: 1.5 cm + 1 ppm (RMS)
1 ppm: For every 1 km increase,
the accuracy becomes 1 mm
worse.
