UnicoreComm

UM982 GNSS Module

Product Description:

APPLICATIONS

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UAV

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Precision Agriculture

UM982 Features

* Based on the new generation GNSS SoC - NebulasIV, which integrates RF, baseband and high precision algorithm

* Supports all-constellation multi-frequency on-chip RTK positioning and dual-antenna heading solution

UM982 Technical Specifications

Performance Specifications

Channel	1408 channels, based on NebulasIV
	GPS L1C/A, L2C, L2P(Y), L5
	BDSBDS B1I, B2I, B3I, B1C, B2b
Frequency	GLONASS G1, G2
	Galileo E1, E5a, E5b, E6*
	QZSS L1C/A, L2C, L5
	SBAS L1C/A
Single Point Positioning (RMS)	Horizontal: 1.5m
	Vertical: 2.5m
DGPS (RMS)	Horizontal: 0.4m
	Vertical: 0.8m
RTK (RMS)	Horizontal: 0.8cm+1ppm
	Vertical: 1.5cm+1ppm
Observation accuracy (RMS)	BDS1GPS1GLONASS Galileo
B1I/L1 C/A/G1/E1 code	10cm110cm110cm1 10cm
B1I/L1C/A/G1/E1 carrier phase	1mm1 1mm1 1mm121mm
B2I/L5/E5a/E5b code	10cm110cm110cm1 10cm
B2I/L5/E5a/E5b carrier phase	1mm1 1mm1 1mm121mm
B3I/L2P(Y)/L2C/G2 code	10cm110cm110cm1 10cm
B3I/L2P(Y)/L2C/G2 carrier phase	1mm1 1mm1 1mm121mm
Heading accuracy	0.1°/1 m baseline
Time accuracy	20 ns
Velocity accuracy (RMS)	0.03 m/s
Cold start	<30s
Initialization time	<5s (typical)
Initialization reliability	>99.9%
Data update rate	Dual antenna 20 Hz (RTK+Heading)
	20 Hz raw data output
Differential data	RTCM V3.X
Data Format	NMEA 0183, Unicore

Physical Characteristics