220 Channels RTK GPS Geodetic Survey GNSS System with 30 Degree Tilt Survey

220 Channels RTK GPS Geodetic Survey GNSS System with 30 Degree Tilt Survey

With a hi-tech and fully integrated design, the conveniently sized V90Plus is one of the most flexible choices for any measuring task. Built-in Linux3.2.0 operating system, pre-loaded multiple smart applications such as tilt surveying, electronic bubble calibration, NFC and voice DIY, V90Plus GNSS system provides surveyor industry-leading GNSS solutions.

*Main Features of the Geodetic Survey GNSS System

1) Tilt Survey & Electronic Bubble:

2) NFC function(connect through a ligh touch):

3) Small and lightweight   

• Only weighs 950g. 
• Measures Diameter 153mm x Height 83mm.

4) Multi-constellation Tracking 

• 220 tracking channels
• Supports GPS, GLONASS, GALILEO, BDS, SBAS
• NGS approved full-band GNSS antenna

5) Smart Application

• Offers tilt survey with a maximum tilt angle of 30 degrees. 
• Supports electronic bubble calibration
• The internal NFC module makes Bluetooth communication quick and easy.
• Intelligent voice assistance guides field operations. Voice can be DIY.
• Standard Rinex data and HI-TARGET raw data recorded simultaneously.

6) Optional Transceiver UHF Radio 

• The transceiver UHF radio enables switchable working modes between base and rover.
• Three types of internal UHF radio provide different frequencies based on users requirements. The Pacific Crest TrimTalk© internal UHF radio is compatible with other radios.

7) Multi-network Connection

• Supports GPRS, GSM and WCDMA
• Supports WIFI

8) Powerful Battery

• high-capacity (5000mAh) Li-ion battery to ensure full day operation

*Specification of the RTK GPS Geodetic Survey GNSS System:

Satellite Signals Tracked Simultaneously 
220 Channels 
GPS……….. Simultaneous L1C/A, L2C, L2E, L5 
GLONASS……………..Simultaneous L1C/A, L1P, L2C/A (GLONASS M only), L2P 
SBAS……………………. Simultaneous L1 C/A, L5 
Galileo………………... Simultaneous L1 BOC, E5A, E5B, E5AltBOC 
BDS………………..…….……………………………. B1, B2 
QZSS…………………….. L1 C/A, L1 SAIF, L2C, L5 

Positioning Performance of the RTK GPS GNSS System:

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……………………….. 1cm+1ppm RMS 
Vertical………………………… 2.5cm+1ppm RMS 
Initialization time……….Typically 10 minutes for base while 5 minutes for rover 
Initialization reliability……Typically > 99.9% 
Real Time Kinematic (RTK) Surveying 
Single Baseline 
Horizontal……………………….. 8mm+1ppm RMS 
Vertical…………………………. 15mm+1ppm RMS

Network RTK 
Horizontal……………………….. 8mm+0.5ppm RMS 
Vertical………………………….. 15mm+0.5ppm RMS 
Initialization time……..…Typically < 8seconds 
Initialization reliability…….Typically > 99.9% 

Code Differential GNSS Positioning 
Horizontal………………………. 25cm+1ppm RMS 
Vertical…………………………… 50cm+1ppm RMS 
SBAS ……… 0.50m Horizontal, 0.85m Vertical 

Hardware
Physical 
Dimensions (W x H)…….153mm x 83mm (6.02inch x 3.27inch) 
Weight………950g (2.09lb) without internal battery 
Operating temperature………. -40℃to +65℃ (-40℉ to +149℉) 
Storage temperature…………. -40℃ to +75℃(-40℉ to +167℉) 
Humidity………………………. 100%, considering 
Water/dustproof……………….. IP67 dustproof, protected from temporary immersion to depth of 1m (3.28ft). 
Shock and vibration……………Designed to survive a 3m(9.84ft) natural fall onto concrete. 

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 12hours
RTK rover (UHF/GPRS/3G) 8-10 hours
RTK base 8 hours

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