The Compass 3 integrates with precision GNSS module, high-performance antenna, 4G network module, Wi-Fi and Bluetooth. Support GPS, GLONASS, GALILEO, BD. Light and rugged, compatible with a variety of equipment. Centimeter positioning accuracy, to fulfill the purpose of field user.

 

System Operating system Linux
CPU A5
Memory 512MB RAM, 8GB ROM
Storage
GNSS performance Channels 184
GPS L1, L2
GLONASS L1, L2
BDS B1, B2
GALILEO E1, E5
SBAS
QZSS L1, L2
Data output NMEA-0183, TSIP
I/O protocol RTCM3/ RTCA/ CMR
Update rate 1Hz
Reacquisition
Warm start 2s
Cold start 24s
Accuracy Single positioning 2.5m
SBAS positioning
DGNSS
RTK(baseline<30km) 2cm + 1ppm (CEP)
Multimedia Camera
Display
Sensor
Other function
Extended function(optional)
Communication network 4G (Nano-SIM card)
Bluetooth Bluetooth v2.1 + EDR/ v4.1
WIFI 802.11b/g
USB Type-C, support OTG
Electrical Battery 3.8V 4800mAh
Battery life
Battery charging
Environment Waterproof/Dustproof IP67
Shockproof 1.5m
Humidity
Operating temperature -20℃ ~ 60℃
Storage temperature -30℃ ~ 70℃
Physical Dimension 154mm(L) × 68mm(W) × 32mm(H)
Weight 273g