| VRTK specification |
|
| Channels |
1408 |
|
| Satelite Tracked |
GPS:L1C/A/ L1C/ L2P/L2C/L5 |
|
| BeiDou:B1l/ B2l/ B3l//B1C/B2a/B2b |
|
| GLONASS: L1/L2 |
|
| Galileo:E1/ E5 AltBOC/E5a/E5b/E6 |
|
| QZSS:L1/L2/L5/L6 |
|
| SBAS: L1/ /L2/L5 |
|
| |
IRNSS:L5 |
|
| Camera |
2MP&5MP |
|
| Support real scene lofting, impact measurement, operating distance of 2-15m |
|
| Image lofting accuracy |
Typical accuracy: 2cm |
|
| Accuracy of image measurement |
2cm-4cm |
|
| Static and Fast static Gnss Surveying |
|
| Horizontal |
± (2.5+0.5× 10-6d) mm (D is the distance between measured points) |
|
| Vertical |
± (5+0.5× 10-6d) mm (D is the distance between measured points) |
|
| Post Processing Kinematic (PPK / Stop & Go ) GNSS Surveying |
|
| Horizontal |
8mm+1ppm RMS |
|
| Vertical |
15mm+1ppm RMS |
|
| Initialization time |
Typically 10 min for base while 5 min for rover |
|
| Initialization reliability |
typically > 99.9% |
|
| High-precision static GNSS Surveying |
|
| Horizontal |
±(8+1×10¯6D)mm (D is the distance between measured points) |
|
| Vertical |
:±(15+1×10¯6D)mm D is the distance between the measured points |
|
| Code Differential GNSS Positionnig |
|
| Horizontal |
±0.25m + 1 ppm RMS |
|
| Vertical |
±0.25m + 1 ppm RMS |
|
| SBAS |
|
| Positioning accuracy |
0.50m Horizontal, 0.85m Vertical |
|
| Real Time Kinematic (RTK) |
|
| Single Base |
Horizonta:8mm+1ppm RMS |
|
| Vertica:15mm+1ppm RMS |
|
| Network RTK |
Horizonta:8mm+0.5ppm RMS |
|
| Vertical:15mm+0.5ppm RMS |
|
| Initialization time:Typically <10s |
|
| Initialization reliability:Typically > 99.9% |
|
| Communication |
|
| Internal UHF Radio |
Frequency: 410-470MHz |
|
| Channels:116 (16 adjustable) |
|
| Transmitting power:0.5W,1W,2W |
|
| agreement:Hi-Target, Trimtalk450S, trimmarkIII, Transeot, SATEL-3AS,South,CHC,ect |
|
| Working Range:3-5km typical, 8-10km optimal |
|
| HI-TARGET External UHF Radio(HDL460A) |
Frequency: 403-473MHz |
|
| Transmitting speed:Up to 19.2Kbps,9.6kbps adjustable |
|
| Channels:116 (16 adjustable) |
|
| 10W/30W adjustable |
|
| Working Range:8~10km typical,15~20km optimal |
|
| IMU(Tilt Survey) |
Built-in high-precision inertial navigation, automatic attitude compensation, no correction, anti-magnetic interference, instant measurement at the point of arrival; |
|
| Network Communication |
|
| Full band support for cellular mobile network(LTE, WCDMA, EDGE, GPRS, GSM) 2.4GHz WIFI, supports 802.11b/g/n. Network RTK (in CORS) range is 20-50km |
|
| Physical |
|
| Dimensions(W×H) |
130mm*80mm |
|
| Weight |
≤0.97kg (includes battery) |
|
| Shock and vibration |
Designed to survive a 2m(9.84ft) natural fall onto concrete |
|
| Water/Dustproof |
IP68 |
|
| Humidity |
100% condensing |
|
| Operation temperature |
-45ºC~+75ºC |
|
| Storage temperature |
-55ºC~+85ºC |
|
| Bluetooth |
2.1+4.0 |
|
| NFC |
NFC flash even |
|
| A serial port |
RS232 serial port |
|
| Control Panel |
Physical button |
|
| Energy consumption and working hours |
|
| Electrical |
Power 6V to 28V DC external power input |
|
| Power consumption≤4.2W |
|
| Built-in high-capacity lithium battery 7000mAh/7.4V, support USB PD3.0 super fast charging, charging time <3.5h |
|
| |
| Internal Battery Life |
Static more than 10 hours |
|
| RTK rover (UHF/GPRS/3G)6-10 hours |
|
| RTK base more than 10 hours |
|
| Data Formats |
|
| 1Hz positioninng Output, up to 50Hz. CMR, RTCM2.X, RTCM3.0, RTCM3.1, RTCM3.2. Navigation outputs ASCII NMEA-0183, GSV, AVR, RMC, HDT, VGK, VHD, ROT, GGK, GGA, GSA,ZDA, VTG, GST, PJT, PJK, BPQ, GLL, GRS, GBS, Binary: Trimble GSOF, NMEA2000 |
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}