en
sign in
logout
CN
Email Us
UM620A

UM620A

Automotive Grade Dual-frequency Multi-System GNSS Positioning Module

UM620A is an automotive-grade GNSS dual- frequency navigation module developed by Unicore Communications for the automotive market. Based on the proprietary multi-system dual-frequency high-performance SoC-UC6580A, the module supports multi-system dual-frequency positioning, multi-system single-frequency positioning, or single-system standalone positioning, ensuring high positioning accuracy even in complex environments such as multi- path surroundings.


Ordering Information

Supply at multiples of 500 pieces


um620a

APPLICATIONS

Vehicle Navigation Vehicle Navigation

Product Characteristics

  • Automotive grade dual-frequency navigation and positioning module

  • Supports  GPS L1 C/A, L5; BDS B1I, B1C*, B2a; GLONASS G1; Galileo E1, E5a; NavIC L5*; QZSS and SBAS

  • Supports multi-system dual-frequency positioning, multi-system single-frequency

  • positioning, or single-system standalone positioning

  • GNSS chip qualified according to AEC-Q100 and productition process conforms to IATF16949

  • Anti-jamming design to ensure the module working stably in complex electromagnetic environments


Technical Specifications

Performance Specifications



Channel
96 channels, based on UFirebirdII
FrequencyGPS L1C/A , L5
BDS B1I, B1C*, B2a
GLONASS G1
Galileo E1, E5a
NavIC L5*
QZSS L1, L5
SBAS
ModesSingle-System Standalone Positioning
Multi-System Joint Positioning
Time to First Fix (TTFF)1Cold Start < 26 s
Hot Start < 2 s
Re-acquisition < 2 s
Positioning Accuracy (CEP)1Horizontal: 1.5 m(Dual-frequency quad-system )
Velocity Accuracy (RMS)20.05 m/s
1PPS20ns
SensitivityGNSS
Tracking            -162 dBm
Cold Start         -148 dBm
Hot Start           -158 dBm
Reacquisition    -160 dBm
Update Rate
1 Hz / 5 Hz* / 10 Hz*
Data FormatNMEA 0183, Unicore



Physical Specifications

Dimensions

12.2 x 16.0 x 2.4 mm

Package

24 pin, SMD

Temperature

Operating -40 °C ~ +85 °C

Storage -40 °C ~ +85 °C


Electrical Specifications

Voltage2.7V ~ 3.6 V DC
LNA2.7V ~ 3.3 V, <100 mA
Power Consumption3150 mW


Functional Ports

2 × UART (LVTTL)
1 × I2C*
1 × SPI*
1 × 1PPS (LVTTL)


Functional Characteristics

Passive Antenna, Active Antenna
AGNSS*

Note: Items marked with * are only supported by specific firmware.

1 Open sky

2 68% at 30 m/s for dynamic operation，open sky

3 Open sky, continuous tracking



Download

UM620A_Product_Brief_En
31/01/2024
VIEW
UM620 Series Modules_User Manual_EN_R2.1
27/02/2024
VIEW
UM620 Series_Hardware Reference Design_EN_R2.1
27/02/2024
VIEW
Product Data Sheet Request
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.

subscribe to document updates
CONTACT
Subscribe
Subscribe to get news updates from us
CONTACT
Subscribe
Subscribe to get news updates from us
High Precision Products
Standard Precision Products
Automotive Applications
Industry Applications
IoT and Consumer Applications
Quick Links
Copyright © Unicore Comunications, Inc. All Rights Reserved.
Sitemap Privacy Policy