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High Quality Tersus David Base Kit with Big External 30W Radio

  • High Quality Tersus David Base Kit with Big External 30W Radio
  • High Quality Tersus David Base Kit with Big External 30W Radio
  • High Quality Tersus David Base Kit with Big External 30W Radio
Model No.︰David Plus
Brand Name︰TERSUS
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 pc
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Product Description

Tersus David Plus Gnss Receiver (positioning, heading) Without Antenna

Basic Information

Model No.

David Plus

Trademark

TERSUS

Accuracy

10mm+1ppm

Vertical Lines

2

Horizontal Line

10mm+1ppm

Language:

Support Language Customized

Size

45*40*25cm   (7kgs)

45*40*25cm   (7kgs)

17*14*145cm  (5kgs)

Origin

China

Transport Package

Plastic Case Inside and the Carton Outside

H.S.Code

8526919090

 

 

 

OVERVIEW:
The Tersus David is a cost-efficient, palm-sized GNSS receiver designed for surveying, UAVs, AGVs, and agricultural applications. Working with an external GNSS antenna, the free Tersus Survey App and post-processing software, the David GNSS receiver is a low-cost solution for all survey applications, including real-time RTK positioning and data collection for PPK.
 
A 4GB in-built memory makes it easy to record data for post processing. The compact size, IP67-rated enclosure, and external Bluetooth module alleviates most of the inconveniences encountered in field work.

 

Key Features

Supports multiple constellations & frequencies:

-GPS L1, L2

-GLONASS L1, L2

-BeiDou B1, B2

Supports 384 channels

Supports RTCM2.3/3.x, CMR, CMR+ corrections

Easy to connect an external powerful radio for long range communication

Flexible for integration in different applications

20Hz raw measurement output for post processing

The carrier phase accuracy down to 1mm

In-built 4GB eMMC for data recording

Input power range is 5~12V DC

IP67-rated dust- & waterproof enclosure, for reliability in harsh environmental conditions

Supports Nuwa & FieldGenius surveying software

 

Performance

Signal Tracking For Antenna:

GPS L1, L2;

GLONASS L1, L2; 

BeiDou B1, B2

GNSS Channels:     

384

Single Point Positioning Accuracy (RMS):

-Horizontal: 

 1.5m

-Vertical:      

  3.0m

Real Time Kinematic (RMS):

-Horizontal:   

10mm+1ppm

-Vertical:        

15mm+1ppm

Post Processed Kinematic (RMS):

-Horizontal:  

10mm+1ppm

-Vertical:       

15mm+1ppm

Static Post Processing (RMS):

-Horizontal:       

 3mm+0.5ppm

-Vertical:       

  5mm+0.5ppm

Observation Accuracy (zenith direction):

-C/A Code:   

  10cm

-P Code:               

  10cm

-Carrier Phase:        

  1mm

Time To First Fix (TTFF):

-Cold Start:         

  <50s

-Warm Start:            

   <30s

Timing Accuracy (RMS):      

   20ns

Velocity Accuracy (RMS):     

 0.03m/s

Initialization (typical):   

  <10s

Initialization Reliability:       

  >99.9%

Max. Measurements Update Rate:   

20Hz

Input Voltage:       

  5V~12V DC1

Power Consumption (at 25ºC ):

 3.2W (David only)

Active Antenna Input Impedance:   

  50Ω

Storage:      

In-built 4GB memory

Communication

 

Serial Ports:             

       RS232 x2

USB Ports:           

 USB 2.0 device x1

Antenna Connector:     

 SMA female x1

COM Baud Rate:         

COM Baud Rate:         

Software Support

Tersus Nuwa

MicroSurvey FieldGenius

Other Third Party Software Support NMEA-0183

Physical

Dimension:      

  104x65x31mm (David only)

Weight: 

        ≈ 250g (David only

Operating Temperature:  

    -40ºC ~ +85ºC

Dust- & Waterproof:       

  IP67

Optional Accessories

2W 460MHz/30W 460MHz radio to transmit/receive RTK corrections

Battery bank

 

Payment Terms︰T/T, Western Union, Money Gram
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