


OVERVIEW
The TOPGNSS TOP682-6043 high precision GNSS RTK and heading module is an multi-frequency, multi-constellation GNSS module based on the Nebulas-II GNSS SoCan. It has a small footprint and supports GPS L1/L2, GLONASS L1/L2, Galileo E1/ E5b, BeiDou B1/B2 and SBAS. The TOP682-6043  is used in a variety of applications such as drones, autonomous vehicles and mechanical control.
FEATURES
- Smallest footprint in the industry, all-system multi-frequency high-precision heading module 
- Supports GPS L1/L2 + GLONASS L1/L2 + Galileo E1/E5b + BeiDou B1/B2+QZSS L1+L5 
- Dual antenna input 
- Supports simultaneous output of heading and positioning, 20 Hz data output rate 
- Adaptive recognition of RTCM input data format 
- On-board MEMS integrated navigation 
TECHNICAL SPECIFICATIONS
Tracking
Channels:	432
GPS:	L1, L2
GLONASS:	L1, L2
Galileo:	E1, E5b
BeiDou:	B1, B2
QZSS:	L1, L5
Performance
SinglePoint Position (RMS):	Horizontal – 1.5 m
Vertical – 2.5 m
DGPS (RMS):	Horizontal – 0.4 m
Vertica. – 0.8 m
RTK (RMS):	Horizontal – 1 cm + 1 ppm
Vertical – 1.5 cm + 1 ppm
VelocityAccuracy (RMS):	0.03 m/s
HeadingAccuracy:	0.2°@ 1 mbaseline
TimeAccuracy (RMS):	20ns
Cold Start:	<40 s
Initialization Time:	<5 s (typical)
Reacquisition:	<1 s
Physical
Dimensions:	60 mm x 43 mm x 6mm
OperatingTemperature:	-40 °C – +85 °C
StorageTemperature:	-55 °C – +95 °C
Humidity:	95% non-condensing


Schematic diagram of GNSS RTK Heading system:
(The following pictures are for reference only, as a demonstration of the heading system. Delivery specifications and lists do not include pictures to show content)

Packing list: 
- TOP682-6043 (default welding IPEX connector) high-precision board 1PCS 
- AN-502 GNSS Antenna 2PCS 
- 1.25 6PIN cable 3PCS
 
 
