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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

Product
Product Detail

XM980-K4 RTK GNSS Modules

The XM980-K4 is a high-performance RTK GNSS module built on the NebulasIV platform. With 1408 channels, it delivers fast, centimeter-level accuracy using all major satellite constellations. Compact, low-power, and operating in extreme temperatures, it is ideal for surveying, UAVs, precision agriculture, and autonomous systems.

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Product Detail

Specifications:

ITEM	DESCRIPTION
Modules	chip	RTK GNSS Modules
	frequency	BDS B1I/B2I/B3I/B1C/B2a/B2b* GPS L1C/A/L2P (Y)/L2C/L5 GLONASS L1/L2 Galileo E1/ E5a/E5b/E6* QZSS L1/L2/L5/L6*
	aisle	1408 aisle，Based on NebulasIV
Accuracy	Single point positioning (RMS)	flat：1.5 m
		Elevation：2.5 m
	DGPS (RMS)	flat：0.4 m
		Elevation：0.8 m
	RTK (RMS)	flat：0.8 cm+1 ppm
		Elevation：1.5 cm+1 ppm
	Single point positioning （RMS）	BDS	GPS	GLONASS	Galileo
	B1I/B1C/L1C/L1C/A/G1/E1 Pseudorange	10cm	10cm	10cm	10cm
	B1I/B1C/L1C/L1C/A/G1/E1 Carrier Phase	1mm	1mm	1mm	1mm
	B2I/B2a/B2b/L5/E5a/E5b Pseudorange	10cm	10cm	10cm	10cm
	B2I/B2a/B2b/L5/E5a/E5b Carrier Phase	1mm	1mm	1mm	1mm
	B3I/L2P(Y)/L2C/G2 Pseudorange	10cm	10cm	10cm	10cm
	B3I/L2P(Y)/L2C/G2 Carrier Phase	1mm	1mm	1mm	1mm
	Time accuracy (RMS)	20ns
	Speed accuracy (RMS)	0.2m/s
Startup time	Cold Start	＜20 s
	Initialization time	＜5 s ( Typical Value )
	Initialization reliability	＞99.9%
Output Data	Baud rate	4800bps - 921600bps，default115200bps
	Output Level	TTL Level
	Differential Data	RTCM V3.X
	Data Format	NMEA-0183, Unicore*
	Update frequency	50Hz*
Power consumption	Voltage	DC3.6V-6.0V，typical:5.0V
	Current	80mA/5.0V
Physical parameters	Size	35mm25mm11.1mm
	Weight	8g
	Connectors	2个1.00 spacing 4pinSeat
environment	Operating temperature	-40 °C ~ +85°C
	Storage temperature	-40°C ~ +105°C
Indicator Lights	PWR lamp	The red light is always on when the power is turned on, indicating that there is power input
	TX lamp	The blue light flashes when powered on, indicating that the port has data output
	PPS lamp	If not positioned, the light is off; after 3D positioning, the blue light flashes
	RTK lamp	If the mobile terminal does not enter RTK mode, the light is off; if it enters RTK Fixed mode, the blue light is always on. The base station does not light up regardless of any status.

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Product Detail

Specifications:

ITEM	DESCRIPTION
Modules	chip	RTK GNSS Modules
	frequency	BDS B1I/B2I/B3I/B1C/B2a/B2b* GPS L1C/A/L2P (Y)/L2C/L5 GLONASS L1/L2 Galileo E1/ E5a/E5b/E6* QZSS L1/L2/L5/L6*
	aisle	1408 aisle，Based on NebulasIV
Accuracy	Single point positioning (RMS)	flat：1.5 m
		Elevation：2.5 m
	DGPS (RMS)	flat：0.4 m
		Elevation：0.8 m
	RTK (RMS)	flat：0.8 cm+1 ppm
		Elevation：1.5 cm+1 ppm
	Single point positioning （RMS）	BDS	GPS	GLONASS	Galileo
	B1I/B1C/L1C/L1C/A/G1/E1 Pseudorange	10cm	10cm	10cm	10cm
	B1I/B1C/L1C/L1C/A/G1/E1 Carrier Phase	1mm	1mm	1mm	1mm
	B2I/B2a/B2b/L5/E5a/E5b Pseudorange	10cm	10cm	10cm	10cm
	B2I/B2a/B2b/L5/E5a/E5b Carrier Phase	1mm	1mm	1mm	1mm
	B3I/L2P(Y)/L2C/G2 Pseudorange	10cm	10cm	10cm	10cm
	B3I/L2P(Y)/L2C/G2 Carrier Phase	1mm	1mm	1mm	1mm
	Time accuracy (RMS)	20ns
	Speed accuracy (RMS)	0.2m/s
Startup time	Cold Start	＜20 s
	Initialization time	＜5 s ( Typical Value )
	Initialization reliability	＞99.9%
Output Data	Baud rate	4800bps - 921600bps，default115200bps
	Output Level	TTL Level
	Differential Data	RTCM V3.X
	Data Format	NMEA-0183, Unicore*
	Update frequency	50Hz*
Power consumption	Voltage	DC3.6V-6.0V，typical:5.0V
	Current	80mA/5.0V
Physical parameters	Size	35mm25mm11.1mm
	Weight	8g
	Connectors	2个1.00 spacing 4pinSeat
environment	Operating temperature	-40 °C ~ +85°C
	Storage temperature	-40°C ~ +105°C
Indicator Lights	PWR lamp	The red light is always on when the power is turned on, indicating that there is power input
	TX lamp	The blue light flashes when powered on, indicating that the port has data output
	PPS lamp	If not positioned, the light is off; after 3D positioning, the blue light flashes
	RTK lamp	If the mobile terminal does not enter RTK mode, the light is off; if it enters RTK Fixed mode, the blue light is always on. The base station does not light up regardless of any status.