High Accuracy Drone GPS RTK System for Photogrammetric Surveys

parameters

Tracking channel

120 channels

–BDS:B1 , C/A ,L1;

–GPS:L1 , C/A , L2C, L1/L2;

–GLONASS:L1 ,C/A , P,L2 P ,L1/L2;

–SBAS:WAAS, EGNOS, MSAS, L-Band (Omnistar)

Precision(NovAtel Dual-frequency board)

Cm-level positioning accuracy

Processor and memory configuration

Processor

180MHz ARM9 Industrial-grade processor

Inside RAM capacity

2x64M Byte SDRAM

Inside Flash capacity

4M Byte Data Flash;1G Byte NAND Flash

SD Card

2G Micro SD Card

Power

2.2W

Update rate

The default update rate: 5 hz; The biggest update rate: 20 hz

Storage format

RINEX,BINEX

Hardware interface configuration

Indicator light

Two LED indicator light: direction GNSS signal and state of data reading and writing to Micro SD

PW/EVENT/PPS/RS2 32

One lemo 9 core interface, used in the power input, data input/output and communication with the computer

Antenna interface

One external antenna interface

Mini USB interface

One Mini USB interface

Micro SD Card slot

One Micro SD Card slot

Physical parameter

Length

105mm

Wide

70mm

High

30mm

Weight

160g(Not including antenna)

Working environment

Working temperature

–20 °C ~60°C

Storage temperature

–40°C ~80°C