| 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, TRIMMARK, 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 |
-30ºC~+70ºC |
| storage temperature |
-40ºC~+80ºC |
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