UM620A
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China Everything else / Bulk
Everything else / Bulk

UM620A

UM620A

Automotive Grade Dual-frequency Multi-System dual GNSS Positioning Module

Dual-frequency navigation module based on the proprietary multi-system dual-frequency high-performance SoC, UC6580A. The module supports multi-system dual-frequency joint positioning or single-system standalone positioning, ensuring high positioning accuracy even in complex environments such as multi-path surroundings. It is a good choice for vehicle navigation.

Product Characteristics

Automotive grade dual frequency gps navigation and positioning module

Supports GPS L1C/A, L5; BDS B1I/B1C*, B2a; GLONASS G1; Galileo E1, E5a; NavIC L5*; QZSS; SBAS

Conforms to AEC-Q100 standard and IATF16949 standard

Anti-interference design, working stably in complex electromagnetic environments

Technical Specifications

Performance Specifications

Channel

96 channels, based on UFirebirdII

Frequency

GPS L1C/A , L5

BDS B1I, B1C*, B2a

GLONASS G1

Galileo E1, E5a

NavIC L5*

QZSS L1, L5

SBAS

Modes

Single-System Positioning

Multi-System Positioning

Time to First Fix (TTFF)1

Cold Start < 26 s

Hot Start < 2 s

Re-acquisition < 2 s

Positioning Accuracy (CEP)1

Horizontal: 1.5 m(Dual-frequency quad-system )

Velocity Accuracy (RMS)2

0.05 m/s

1PPS

20ns

Sensitivity

GNSS

Tracking -162 dBm

Cold Start -148 dBm

Hot Start -158 dBm

Reacquisition -160 dBm

Update Rate

1 Hz / 5 Hz* / 10 Hz*

Data Format

NMEA 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

Voltage

2.7V ~ 3.6 V DC

LNA

2.7V ~ 3.3 V, <100 mA</span>

Power Consumption3

300 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 Typical value, < 30 m/s open sky

3 68% at 30 m/s for dynamic operation，open sky

4 Open sky, continuous tracking

For more information about gnss price, please feel free to contact us!

Location : F3, BDStar Navigation Building, No.7, Fengxian East Road, Haidian, Beijing, P.R.China,100094, 100094 Beijing,
Contact : comm unicore, +86 10 69939800

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UM620A

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