RoyalTek RGM-2000 - Manual (Page 38)

Datum
WGS-84.
Position update rate
Once per second.
Dynamic conditions
Altitude ：18000 meters (60000 feet) max.
Velocity ：514 meters / second max.
Jerk ：20 meters / second 3
, max.
Acceleration ：4 G, max.
Power
PS2/USB input power: DC 5V ± 5 %, 180mA, typical
Car cigarette power adaptor: +9V ~ +16V.
Certification
FCC/CE compliant