Hi-Taregt Qstar8 Portable Handheld Rtk Handheld Touch Screen Land Surveys Gis GPS Data Collector

Model NO.
1.5 M Free Fall
Operating System
Windows Mobile 6.5
806 MHz
256 MB RAM
Flash Memory
8 GB
3.7 Inch LED
GPS Navigator
Operating Principle
Mixed Type
Port Number
Multiplex Multi-purpose Channel
Integration Type
Carrier Frequency
Single Frequency
Transport Package
Carton Box
HS Code
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Chongqing Gold Mechanical & Electrical Equipment Co., Ltd. Diamond / Audited Supplier
Hi-taregt Qstar8 Portable Handheld RTK  Handheld Touch Screen Land Surveys Gis GPS Data Collector 
Qstar8 brings the essential functionality for high accuracy GIS data collection in one device. It is also the most cost-effective high accuracy network RTK rover.



Microsoft Windows Mobile 6.5                                
806MHZ high-speed CPU            
256M RAM, 8G flash memory

 Higher accuracy
Advanced PPP technology

1.5M anti-drop, IP67
Integrated elaborate double color model

 Main features

5 million pixel auto focus camera 
Accurate centering mode                     
Integrated high accuracy G-sensor, Centering GNSS antenna phase center accurately 
Electronically level GNSS antenna

 Multiple wireless communication modes             
Integrated 3G communication function, Supports all 3G communication systems

Integrated Bluetooth, WIFI, USB communication , Makes wirelessly assist telemeter &detecting instrument etc. to work synchronously.


GNSS positioning technology                                
With reliable GPS+GNSS positioning technology, you can work normally even under hard environmental conditions.
Support COMPASS satellite navigation system.
Advanced PPP technology realizehigher accuracy even just adopt single point positioning.

 3.7 inch QVGA TFT, resolution: 640×480   8800mAh Li-ion battery, over 12 hours continuous work

Qstar 8
The most portable handheld RTK 
Centimeter level high accuracy 
Dual frequency GPS+ GNSS positioning 
Meet your surveying requirements even under hard environmental conditions and most extreme weather conditions

Qstar 6
Sub-meter level accuracy
Flexible operation mode
GPS+ GNSS positioning

Qstar 5
Meters level high accuracy 
Receive SBAS to get high accuracy within 1M
Bluetooth & WIFI realize Wireless Collaborative Operation

Technical Parameters
Measurments 120 Channels
Proven NovAtel GNSS technology
Multipath mitigating technology
Auxiliary strobe signals, including a configurable output for time synchronization and mark inputs
Satellite signals tracked simultaneously GPS: L1, L2, L2C
Galileo: E1
Position Performance Static and Fast Static GNSS surveying Horizontal: 2.5mm+0.5ppm RMS
Vertical: 5mm+0.5ppm RMS
(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 Horizontal: 10mm+1ppm RMS
Vertical: 20mm+1ppm RMS
Initialization time: typically < 10 seconds
Initialization reliability: typically > 99.9%
Code Differential GNSS positioning Horizontal: 25cm+1ppm RMS
Vertical: 50cm+1ppm RMS
SBAS: 0.60m Horizontal
Hardware Physical Dimensions (w x H): 16.5 cm x 10.5 cm (6.50 in x 4.13 in)
Weight: 1.75kg (3.86lb) with internal battery, internal radio, standard UHF antenna
Operating temperature: -45ºCto +65ºC (-49ºF to +149ºF)
Storage temperature: -55ºC to +85ºC (-67ºF to +185ºF)
Humidity: 100%, considering
Water/dustproof: IP67 dustproof, protected from temporary immersion to depth of 1m (3.28ft).
Shock and Vibration: Designed to survive a 2m (6.56ft) natural fall onto concrete.
Display: 128×64 resolution, 1.54 inch OLED screen
Electrical Power 6V to 28V DC external power input
Power consumption 2.5W
Automatic Switching between internal power and external power
Rechargeable, removable 7.4V, 4400mAh Lithium-Ion battery in internal battery compartment
Internal battery life Static 13 – 15 hours
RTK Rover (UHF/GPRS) 10 – 12 hours
RTK Base 8 – 10 hours
I/O interface 1 x Bluetooth
1 x standard USB2.0 port
2 x RS232 serial port
Communication and Data Storage GPRS/GSM Fully integrated, fully sealed internal GPRS/GSM
Network RTK (via CORS) range 20-50km
HI-TARGET internal UHF radio (standard) Frequency: 460 MHz with 116 channels
Transmitting Power: 0.1W, 1W, 2W adjustable
Transmitting Speed: Up to 19.2Kbps
Working range: 3~5Km typical, 8~10km optimal
HI-TARGET External UHF radio (standard) Frequency: 460 MHz with 116 channels
Transmitting Power: 5W, 10W, 20W, 30W adjustable
Transmitting Speed: Up to 19.2Kbps
Working Range: 8~10Km typical, 15~20km optimal
Support other external communication device For example, external GSM modem.
Data storage 64MB internal memory
Data formats (1Hz positioning output, up to 50 Hz - depends on installed option)
CMR: CMR+, CMR input and output
RTCM: RTCM 2.1, 2.3, 3.0, 3.1 input and output
Navigationoutputs: NMEA-0183, NovAtel ASCII and Binary logs