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UB9A0

Name: UB9A0
Brand: Unicore Communications，Inc.

All-constellation All-frequency GNSS High Precision Board

UB9A0 is Unicore's new-generation proprietary high-precision RTK positioning board based on NebulasIV SoC which integrates RF, baseband and high-precision algorithm, supporting GPS, BDS, GLONASS, Galileo, QZSS, NavIC and SBAS. The board provides millimeter-level carrier-phase observations and centimeter-level RTK positioning output, and supports advanced multi-path mitigation and low elevation angle tracking. UB9A0 is compatible with mainstream GNSS OEM boards on the market and provides UART, Ethernet, and other interfaces to meet the needs of users in different applications such as surveying and mapping, CORS stations, portable base stations, earthquake monitoring and global monitoring stations.

Presale 2024 Q2

APPLICATIONS

CORS Reference Station

Surveying and Mapping

Features

Based on NebulasIV - a new generation multi-constellation multi-frequency high-precision SoC, with 1408 channels and powerful signal processing ability
Supports GPS/BDS/GLONASS/Galileo/QZSS/NavIC/SBAS single-constellation standalone positioning and multi-constellation joint positioning
Supports advanced multi-path mitigation and low elevation angle tracking
Supports the output of carrier-phase observations with millimeter-level accuracy
High reliability, high stability, suitable for challenging environment
Supports UART、Ethernet、1PPS、EVENT and external clock input
Supports antenna signal detection and short circuit protection
Size compatible with mainstream GNSS OEM boards on the market

Technical Specifications

Performance Specifications

Channel	1408 channels, based onNebulasIV
Frequency	BDS B1I/B2I/B3I/B1C/B2a/B2b
	GPS L1C/A/L1C/L2P(Y)/L2C/L5
	GLONASS G1/G2/G3*
	Galileo E1/ E5a/E5b/E6
	QZSS L1C/A/L1C/L2C/L5
	NavIC L5
	SBAS L1 C/A
	L-Band*
Single Point Positioning (RMS)	Horizontal：1.5 m
	Vertical：2.5 m
SBAS(RMS)	Horizontal：0.8 m
	Vertical：0.8 m
DGPS(RMS)	Horizontal：0.4m + 1ppm
	Vertical：0.8m + 1ppm
RTK(RMS)	Horizontal：0.8 cm + 1 ppm
	Vertical：1.5 cm + 1 ppm
Observation Accuracy (RMS)	BDS	GPS/ QZSS	GLONASS	Galileo
B1I/B1C/L1C/L1C/A/G1/E1 Code	10cm	10cm	15cm	10cm
B1I/B1C/L1C/L1C/A/G1/E1 Carrier Phase	1mm	1mm	1mm	1mm
*B2I/B2a/B2b/L5/L2P(Y)/G3/E5a/E5b Code**	10cm	10cm	10cm	10cm
*B2I/B2a/B2b/L5/L2P(Y)/G3/E5a/E5b Carrier Phase**	1mm	1mm	1mm	1mm
B3I/L2C/G2/E6 Code	10cm	15cm	15cm	10cm
B3I/L2C/G2/E6 Carrier Phase	1mm	1mm	1mm	1mm
Time Accuracy (RMS)	20 ns
Velocity Accuracy (RMS)	0.03 m/s
Sensitivity	Reacquisition -148 dBm
	Tracking -160 dBm
TTFF	Hot Start：5 s
	Cold Start：15 s
	Reacquisition：1 s (Unlock ≤ 30s)
	Reacquisition：2 s (30 s ≤ Unlock ≤ 90s)

Initialization Time	< 5 s（Typ.）
Initialization Reliability	> 99.9%（Typ.）
Data Update Rate	Up to 50 Hz
Correction	RTCM 3.X
Data Format	NMEA0183；Unicore

Physical Specifications

Dimensions	100 × 60 × 11.4 mm
Weight	46.5 g ± 2.5g

Environmental Specifications

Operating Temperature	-40℃ ~ +85℃
Storage Temperature	-55℃ ~ +95 ℃
Humidity	95% No condensation
Vibration	GJB150.16A-2009，MIL-STD-810
Shock	GJB150.18A-2009，MIL-STD-810

Electrical Specifications

LNA	+3.2 V ~ +3.6 V DC
Backup Power	+2.2 V ~ +3.6 V DC
Ripple Voltage	100 mVpp (max)
Power Consumption	800 mW (typical)

Communication Interfaces

1 x UART (RS-232)

2 x UART (LVTTL)

1 x LAN, 10/100M

1 × 1PPS (LVTTL)

1 × External Clock, 10M / 20M

NOTE: Items marked with * are supported by specific firmware

Download

UB9A0_Product_Brief_En

31/01/2024

VIEW

Product Data Sheet Request

Comprehensive product feature specifications.

Please provide your contact information via this contact form and we will email you an electronic copy of the comprehensive product data sheet immediately. Select the subscription option to be sent future versions of the data sheet as new data is added, or amendments are applied.

CONTACT

Tel:+86-10-69939800
Sales tel:+86-10-69939828
Fax:+86-10-69939888
E-mail:info@unicorecomm.com

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