WT-2828-DK & Ultra-High Sensitivity Positioning Solution

WT-2828-DK

Scope of application:

In building measurement, it can be used for building positioning, measurement, and monitoring of building structure to achieve high-precision building measurement.
In the field of aviation and navigation, it can be used for accurate fixed-point positioning of drones, river and ocean measurement.
In geological exploration, it can be used for topographic survey, regional survey, water resources management, etc.
In precision agriculture, it can be used for land use and plant growth monitoring to achieve precision agriculture and energy management.
In intelligent transportation, it can be used for the development of intelligent traffic management and autonomous driving technology.

Multi-system, can synchronously receive GPS/BDS/GLONASS/GALILEO four system dual frequency
Built-in dual-frequency RTK and inertial navigation fusion positioning algorithm, can achieve centimeter-level positioning
High-precision six-axis inertial device and mature inertial navigation algorithm can realize positioning in complex high-speed motion scenes such as tunnels and garages
Positioning module and antenna integration, quickly meet customer product design
Low cost, low power consumption
High sensitivity, anti-interference, high performance

MODULE PERFORMANCE
Module	WT-2828-DK
Receiver type	BDS:B1I/B1C & B2a GPS/QZSS:L1C/A & L5 GLONASS:L1 Galileo:E1 & E5a
Algorithm	Integrated RTK Algorithms + Inertial Navigation
Agreement	NMEA-0183 or custom protocol
NMEA messages	RMC,VTG,GGA,GSA,GSV,GLL
Available baud rate	4800bps~921600bps(default 115200bps)
Channel	128
Sensitivity	Tracking: -167 dBm, Cold start -158 dBm, Hot start -148 dBm
Cold start	Average 28 seconds
Hot start	Average 1 seconds
Accuracy	Horizontal: 1 cm + 1 ppm (CEP50); Elevation: 2 cm + 1 ppm (CEP50)
Max Height	18000 M
Max Speed	515 m/s
Max Acceleration	≦ 4G
Regeneration frequency	0.25Hz - 10Hz
Positioning mode	A-GNSS, Dual-Frequency RTK + DR Inertial Navigation Fusion Positioning
Communication type	UART/TTL/R232
Type	1.25mm 6pins connector
Size	28.3mm * 28.3mm *7.5mm (+/- 0.5mm)
Voltage	3V~5V
Power Consume	35mA@3.3V
Humidity range	5% to 95% non-condensing
Working Temperature	-40℃ to 85℃
Storage Temperature	-40℃ to 85℃