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Multi functional intelligent mobile terminal

Multi satellite system high-precision positioning、satellite mobile phone

Scan、RFID、 Fingerprint recognition, facial recognition

Infrared thermography, temperature detection, toxic gas detection

Public network intercom, analog intercom, digital intercom（DMR）

Multiple data interfaces: RS232/485、RJ45、USB3.0、Type-C、HDMI

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Product Detail

UM980 Multi-Frequency GNSS RTK High-Precision Positioning Module

UM980 Multi-Frequency GNSS RTK High-Precision Positioning Module

The UM980 is a next-generation high-precision GNSS RTK positioning module built on Unicore’s advanced NebulasIV SoC. It integrates RF, baseband, and high-precision algorithms into a compact design, delivering reliable centimeter-level positioning performance.

Supporting full-constellation and multi-frequency signals, UM980 ensures superior positioning accuracy, fast RTK initialization, and stable performance even in challenging environments such as urban canyons and dense vegetation.

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Product Detail

ITEM	DESCRIPTION
Packaging	54 pin LGA
Dimension	17.0 x 22.0 x 2.6 mm
Weight	1.88+0.03 g
Environmental Specifications
Operating Temperature	-40C~+85C
Storage Temperature	-55°C~+95*C
Humidity	95% No condensation
Vibration	MIL-STD-810F
Shock	MIL-STD-810F
Communication Interfaces	3 x UART (LVTTL)
	1xSP
	1x PC*
	1 x CAN* (shared with UART3)
Performance Specifications
Channel	1408 channels, based on NebulaslV
Frequency	GPSL1C/A, L1C, L2C, L2P(Y), L5
	BDS B11, B21, B3I, B1C, B2a, B2b
	GLONASS G1, G2, G3
	Galileo E1, E5a, E5b, E6
	QZSSL1C/A, L1C,L2C, L5,L6
	NavIC L5
	SBAS L1C/A
	L-Band
Sing le Point	Horizontal: 1.5 m
Positioning(RMS)	Vertical: 2.5 m
DGPS(RMS)	Horizontal:0.4 m		Time Accuracy(RMS)20ns
	Vertical: 0.8 m		Velocity Accuracy (RMS)0.03 m/s
RTK (RMS)	Horizontal:0.8 cm + 1 ppm		Cold Start <12s
	Vertical: 1.5 cm +1 ppm		Initialization Time<5s (typical)
PPP(RMS)	Horizontal:5 cm		Initialization Reliability>99.9%
	Vertical: 10 cm		Data Update Rate50 Hz
Observation Accuracy (RMS)	BDS	GPS	GLONASS	Galileo
B11/B1C/L1C/L1C/A/G1/E1 Code	10cm	10cm	10cm	10cm
B11/B1C/L1C/L1C/A/G1/E1 Carrier Phase	1mm	1mm	1mm	1mm
B21/B2a/B2b/L5/E5a/E5b Code	10cm	10cm	10cm	10cm
B21/B2a/B2b/L5/E5a/E5b Carrier Phase	1mm	1mm	1mm	1mm
B31/L2P(Y)/L2C/G2 Code	10cm	10 cm	10cm	10cm
B31/L2P(Y)/L2C/G2 Carrier Phase	1mm	1mm	1mm	1mm
Differential Data	RTCM V3.X
Data Format	NMEA 0183, Unicore

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Product Detail

ITEM	DESCRIPTION
Packaging	54 pin LGA
Dimension	17.0 x 22.0 x 2.6 mm
Weight	1.88+0.03 g
Environmental Specifications
Operating Temperature	-40C~+85C
Storage Temperature	-55°C~+95*C
Humidity	95% No condensation
Vibration	MIL-STD-810F
Shock	MIL-STD-810F
Communication Interfaces	3 x UART (LVTTL)
	1xSP
	1x PC*
	1 x CAN* (shared with UART3)
Performance Specifications
Channel	1408 channels, based on NebulaslV
Frequency	GPSL1C/A, L1C, L2C, L2P(Y), L5
	BDS B11, B21, B3I, B1C, B2a, B2b
	GLONASS G1, G2, G3
	Galileo E1, E5a, E5b, E6
	QZSSL1C/A, L1C,L2C, L5,L6
	NavIC L5
	SBAS L1C/A
	L-Band
Sing le Point	Horizontal: 1.5 m
Positioning(RMS)	Vertical: 2.5 m
DGPS(RMS)	Horizontal:0.4 m		Time Accuracy(RMS)20ns
	Vertical: 0.8 m		Velocity Accuracy (RMS)0.03 m/s
RTK (RMS)	Horizontal:0.8 cm + 1 ppm		Cold Start <12s
	Vertical: 1.5 cm +1 ppm		Initialization Time<5s (typical)
PPP(RMS)	Horizontal:5 cm		Initialization Reliability>99.9%
	Vertical: 10 cm		Data Update Rate50 Hz
Observation Accuracy (RMS)	BDS	GPS	GLONASS	Galileo
B11/B1C/L1C/L1C/A/G1/E1 Code	10cm	10cm	10cm	10cm
B11/B1C/L1C/L1C/A/G1/E1 Carrier Phase	1mm	1mm	1mm	1mm
B21/B2a/B2b/L5/E5a/E5b Code	10cm	10cm	10cm	10cm
B21/B2a/B2b/L5/E5a/E5b Carrier Phase	1mm	1mm	1mm	1mm
B31/L2P(Y)/L2C/G2 Code	10cm	10 cm	10cm	10cm
B31/L2P(Y)/L2C/G2 Carrier Phase	1mm	1mm	1mm	1mm
Differential Data	RTCM V3.X
Data Format	NMEA 0183, Unicore