V90 specification |
Channels | 660 Channels |
Satelite Tracked | GPS:L1, L2C/L2P, L5 |
BeiDou:B1, B2, B3 |
GLONASS: L1C/L1P, L2C/L2P |
Galileo:E1 , E5A, E5B, E5AltBOC,E6 |
QZSS:WAAS,MSAS,GAGAN,IRNSS |
SBAS: L1C/A, L5 |
Static and Fast static Gnss Surveying |
Horizontal | 2.5mm+0.5ppm RMS |
Vertical | 5mm+0.5ppm RMS |
Post Processing Kinematic (PPK / Stop & Go ) GNSS Surveying |
Horizontal | 1mm+1ppm RMS |
Vertical | 2.5mm+1ppm RMS |
Initialization time | Typically 10 minutes for base while 5 minutes for rover |
Initialization reliability | typically > 99.9% |
High-precision static GNSS Surveying |
Horizontal | 2.5mm + 0.5ppm RMS |
Vertical | 5mm + 0.5ppm RMS |
Code Differential GNSS Positionnig |
Horizontal | 25cm+1ppm RMS |
Vertical | 50cm+1ppm 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 2-10s |
Initialization reliability:Typically > 99.9% |
Communication |
Internal UHF Radio | Frequency: 403-473MHz |
Channels:116 (16 adjustable) |
Transmitting power:2W |
Working Range:3-5km typical, 8-10km optimal |
HI-TARGET External UHF Radio(Standard) | Frequency: 403-473MHz |
Transmitting speed:Up to 19.2Kbps |
Channels:116 (16 adjustable) |
5W,10W,20W,30W adjustable |
Working Range:8~10km typical,15~20km optimal |
Physical |
Dimensions(W×H) | 153mm×83mm(6.02inch×3.27inch) |
Weight | 950g(2.09(b)without internal battery |
Shock and vibration | Designed to survive a 3m(9.84ft) natural fall onto concrete |
Water/Dustproof | IP67 |
Humidity | 100% condensing |
Operation temperature | -45ºC~+75ºC |
Storage temperature | -55ºC~+85ºC |
Bluetooth | 2.1 |
NFC | NFC flash even |
A serial port | RS232 serial port |
Energy consumption and working hours |
Electrical | Power 6V to 28V DC external power input |
Power consumption≤3.5W |
Automatic switching between internal power and external power rechargeable,removable 7.4V,5000mAh Lithium-ion battery in internal battery compartment |
|
Internal Battery Life | Static more than 10 hours |
RTK rover (UHF/GPRS/3G)6-10 hours |
RTK base more than 6 hours |