Full System Full Frequency Mini Receiver

ER-GNSS-R04
1. Supports BDS, GPS, GLONASS, Galileo, QZSS, SBAS;
2. Centimeter-level positioning;
3. Built-in large-capacity lithium battery, long battery life.

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Introduction

Full System Full Frequency Mini Receiver

ER-GNSS-R04 is a mini portable multi-function GNSS receiver, a new generation measurement engine, support tilt measurement, built-in 4G full network communication and Bluetooth/WIFI, with a new appearance design, magnesium alloy structure, Linux operating system, is an extreme, multi-function, lightweight and portable geodetic GNSS receiver.

Features

Linux+QualcommMDM9628 Cortex-A7 Intelligent System Platform

Supports BDS, GPS, GLONASS, Galileo, QZSS, SBAS

Centimeter-level positioning

Support tilt measurement, and meet the positioning accuracy of less than 2cm in the tilt range of 30°

Built-in large-capacity lithium battery, long battery life

Industrial-grade design, rugged magnesium alloy housing, IP67 design requirements, safe and reliable

Specifications

Performance index
	Hardware Platform	Qualcomm MDM9628 Cortex-A7
	Software Platform	Linux
GNSS	GPS	L1/L2/L5
	GLONASS	L1/L2
	BDS	B1/B2/B3
	Galileo	E1/E5a/E5b
	QZSS	L1/L2/L5
	SBAS	L1
	Supported Data Formats	NMEA-0183
	Correction volume I/O protocol	RTCM 2.X, RTCM3.X
	Data update rate	5Hz
	Recapture time	<1s
	Cold start	<40s
Positioning Accuracy	Single-point positioning (RMS)	Plane: 1.5m; Elevation: 3.0m
	DGPS (RMS)	Plane: 0.4m; Elevation: 0.8m
	RTK (RMS)	Plane: ±(10mm+1ppm) Elevation: ±(15mm+1ppm)
	Time accuracy (RMS)	20ns
	Static accuracy (RMS)	Horizontal: ±(2.5mm+1ppm) Elevation: ±(5mm+1ppm)
	Velocity accuracy (RMS)	0.03m/s
	Tilt compensation accuracy (within 30°)	<2cm
	Bluetooth	V2.1+EDR/V4.0 Dual Mode
	WIFI	WIFI 802.11 a/b/g/n/ac
System Platform	Network communication	Full network communication
		LTE FDD: B1/B3/B5/B8
		LTE TDD: B38/B39/B40/B41
		TD-SCDMA: B34/B39
		CDMA: BC0
		WCDMA: B1/B8
		GSM: 900/1800MHz
Indicator Lights	Built-in storage	onboard 32GB
	Power Light	Power Indicator
	Satellite light	Positioning status indicator
	Bluetooth indicator	Bluetooth connection status light
	Data Link Light	Differential Data Link Light
	Specifications	3.7V, 9600mAh