GNSS Performance

Channels
1408

GPS
L1 – L2 – L5

GALILEO
E1 – E5A – E5B

Cold start
<60s

Position update rate
1-50Hz

RTK initialization
<5s

Time accuracy
20ns

GLONASS
L1 – L2 – L5

BEIDOU
B1 – B2 – B3

Hot start
<15s

Signal reacquisition
<1s

Initialization reliability
>99.99%

Accuracy

Horizontal
±8mm +1ppm

Laser
±10mm +5mm/m

Vertical
±15mm +1ppm

IMU

Sensor
4D IMU with 3s startup

Accuracy
<2.5cm at 120°

Tilt compensation
0-120°

Update rate
400Hz

Physical Specifications

Dimensions (H×W×D)
120×61×41mm

Battery capacity
2000mAh

Operating temperature
from -20°C to 75°C

Material
Polymer engineering materials

Shock resistance
Survives 2m drop onto concrete

Weight (with battery)
200g

Battery life
>12h

Storage temperature
from -40°C to 85°C

Ingress protection
IP67

Humidity
100% not-condensing

Network and Connectivity

Bluetooth
Bluetooth v2.1 / Bluetooth v4.0

I/O port
USB-C

Wi-fi
802.11 a/b/g/n/ac