GNSS High Precision Positioning Module

ER-GNSS-M01
1. Integrated 9-axis IMU to support onboard integrated navigation;
2. Support L-band, can receive "China precision" to achieve single centimeter level positioning;
3. Support external high performance inertial navigation, improve the precision of integrated navigation.

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Introduction

GNSS High Precision Positioning Module

ER-GNSS-M01 GNSS High Precision Positioning Module is a small size high precision positioning module, it is based on the "Tianqin" second generation baseband chip, supports GNSS signal reception at full frequency of all constellations, including the new Beidou 3 signal system.

The module adopts small size table paste design with higher integration, module built-in 9-axis IMU, support onboard integrated navigation and can provide inertial navigation data interface. The product can be docked with high-performance inertial navigation equipment to improve the accuracy of integrated navigation, and is widely used in handheld GIS equipment, unmanned aerial vehicles, and autonomous driving.

Features

Adopts "Tianqin" second generation + "Tianying" high-precision chip
Fully supports Beidou-3 satellite signal reception and full-frequency positioning of the whole constellation
Support L-band, can receive “China precision” to achieve single centimeter level positioning
New “Swan” anti-interference technology, high performance in complex environment
Integrated 9-axis IMU to support onboard integrated navigation;
Support external high performance inertial navigation, improve the precision of integrated navigation
Small size SMT installation, higher integration

Specifications

GNSS Performance Index
Receiving satellite signals	GPS:L1C/A,L1C,L2P,L2C,L5
	BDS:B1I,B3I,B1C,B2a,B2b
	GLONASS:G1,G2,G3
	Galileo:E1,E5a,E5b
	QZSS:L1C/A,L1C,L2C,L5
	SBAS
Pass Number	800
SBAS Tracking	Three-channel parallel tracing
Data updating rate	5Hz standard, 10Hz/20Hz/50Hz authorizable
Positioning accuracy (RMS)	Stand-alone	1.2Meter
	DGNSS	0.3Meter
	SBAS	0.3Meter
	RTK	8mm+1ppm
	Static	2.5mm+0.5ppm
	China precision
	4cm(RMS)	Use H10 service
	15cm(RMS)	Use H30 service
	25cm(RMS)	Use Atlas Basic service
Timing accuracy(1PPS)	10ns
Cold start	<60s(typical value)
Warm start	<10s(typical value)
Recapture time	<1s
L-Band Performance Index
Pass number	unipath
Frequency range	1525 to 1560MHz
Communication indicators
Data interface	Serial port	4pcs Full duplex serial port
	USB	1pc USB Device
	CAN	2pcs
	Other	1pc SPI interface
Baud rate	4800~460800bps
Difference scheme	RTCM SC-104 (SBAS/Beacon), Self difference scheme ROX, RTCM2.x, RTCM3.x, CMR, CMR+
Data format	NMEA0183, NMEA2000, Crescent binary system
Electrical Specifications
Working voltage	3.3VDC±5%
Power consumption	<2W
Working current	610mA
Antenna power supply	<15VDC
Environmental index
Working Temperature	-40°C~+85°C
Storage Temperature	-40°C~+85°C
Mechanical indicators
Size	50Lx40Wx4H mm
Power/data connector	50pin Surface mount