RTK VRTK2 technical parameters |
GNSS configuration |
Number of channels: 1408 |
BDS: B1, B2, B3 |
GPS: L1, L2, L5 |
GLONASS: L1, L2 |
GALILIEO: E1, E5a, E5b |
SBAS: Support |
QZSS: Support |
Output format |
ASCII: NMEA-0183, binary code |
Positioning output frequency |
1Hz~20Hz |
Static data format |
GNS, Rinex dual format static data |
Difference format |
CMR, RTCM2.X, RTCM3.0, RTCM3.2 |
Network mode |
VRS, FKP, MAC; support NTRIP protocol |
System Configuration |
operating system |
Linux operating system |
Start Time |
3 seconds |
data storage |
Built-in 8GB ROM, supports automatic storage of static data |
Accuracy and reliability [1] |
RTK positioning accuracy |
Plane: ±(8+1×10-6D) mm (D is the distance between the measured points) |
Elevation: ±(15+1×10-6D) mm (D is the distance between the measured points) |
Static positioning accuracy |
Plane: ±(2.5+0.5×10-6D) mm (D is the distance between the measured points) |
Elevation: ±(5+0.5×10-6D) mm (D is the distance between the measured points) |
DGPS positioning accuracy |
Plane accuracy: ±0.25m+1ppm; elevation accuracy: ±0.50m+1ppm |
SBAS positioning accuracy |
0.5m |
Initialization time |
<10 seconds |
Initialization reliability |
>99.99% |
Communication unit |
I/O port |
USB Type-C interface, SMA interface |
Built-in 4G network communication |
Built-in eSIM4 card, including 3 years Internet access fee, you can connect to the Internet after power on |
WiFi communication |
802.11 a/b/g/n access point and client mode, can provide WiFi hotspot service |
blue tooth communication |
blue tooth® 4.2/2.1+EDR, 2.4GHz |
Built-in radio |
Built-in transceiver station: |
Power: 0.5W/1W/2W adjustable |
Frequency band: 410MHz~470MHz |
Protocol: HI-TARGET, TRIMTALK450S, TRIMMARKⅢ, TRANSEOT |
Number of channels: 116 (16 of which can be configured) |
sensor |
Electronic bubble |
Realize smart alignment |
Tilt measurement |
Built-in high-precision inertial navigation, automatic attitude compensation, 8mm+0.7mm/°tilt (accuracy within 30°<2.5cm) |
User Interface |
button |
A power button |
LED indicator light |
Satellite lights, signal lights, power lights |
WEB UI |
Built-in WEB page to realize receiver setting and status check |
|
Function application |
Advanced Features |
OTG function, NFC IGRS, WebUI interaction, U disk firmware upgrade |
Smart application |
Smart base station, smart voice, function self-check, smart CORS |
Remote Service |
News push, online upgrade, remote control |
cloud service |
Equipment management, location services, collaborative operations, data analysis |
Physical characteristics |
Host battery |
Built-in high-capacity lithium battery 6800mAh/7.4V, network mobile station working time is more than 10 hours[2] |
External power supply |
Support USB port charging and external power supply |
size |
Φ132mmx67mm |
weight |
≤0.82kg |
Power consumption |
4.2W |
material |
The shell is made of magnesium alloy material |
Environmental characteristics |
Dustproof and waterproof |
IP68 |
Anti-fall |
Resistance to natural drop of 2m high measuring rod |
Relative humidity |
100% non-condensing |
Operating temperature |
-30℃~+70℃ |
storage temperature |
-40℃~+80℃ |