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UM220-IV NV

UM220-IV NV

Automotive Grade Multi-GNSS Navigation and Positioning Module

UM220-IV NV is a multi-system positioning module developed by Unicore Communications for the vehicle navigation market. It is the fourth generation automotive grade GNSS module based on Unicore's proprietary GNSS SoC-UC6226, with high integration, low power consumption, and anti-jamming design. UM220-IV NV is suitable for large-scale GNSS applications that require high performance, high reliability, and high quality.


Ordering Information

Supply at multiples of 500 pieces



micro gps module

APPLICATIONS

Vehicle Navigation Vehicle Navigation

Product Characteristics

  • Automotive grade, GNSS SoC conforming to AEC-Q100 standard and production in line with IATF16949 standard

  • Excellent navigation and positioning performance, supports single-system standalone positioning and multi-system joint positioning

  • Anti-jamming design, which enables the module to work stably under complex electromagnetic environments

  • Low power consumption design

  • Supports A-GNSS, DGNSS

  • Compatible with mainstream GPS modules, cost saving

  • Raw observation output (optional)

  • SMD, easy for users to produce


Technical Specifications

Performance Specifications


Channel64 channels, based on UFirebird
Frequency1GPS L1
BDS B1
Galileo E1
GLONASS G1
QZSS
SBAS

Modes

Single-system standalone positioning or multi-system joint positioning

Time to First Fix (TTFF)2

Cold Start: < 28 s

Hot Start: < 1 s

AGNSS < 4 s

Positioning
Accuracy(CEP)3

Horizontal: 2.0 m 

Vertical:3.5 m

Velocity

Accuracy(RMS)3

0.1 m/s (GNSS)
1PPS
Support

Data Update Rate

1 Hz / 5 Hz
SensitivityGNSS

Tracking          -161 dBm

Acquisition     -146 dBm

Hot Start        -155 dBm

Reacquisition -158 dBm

Data Update Rate

1 Hz / 5 Hz
Data Format: NMEA 0183, Unicore



Physical Specifications

Dimensions

12.2 x 16.0 x 2.4 mm

Weight0.8 g
Package24 pin SMD
Temperature

Operating -40 °C ~ +85 °C

Storage -45 °C ~ +90 °C


Electrical Specifications

Voltage3.0 V ~ 3.6 VDC
LNA

3.0 V ~ 3.3 V, < 100 mA

Power Consumption490 mW


Functional Ports

2 x UART (LVTTL)
1 x 1PPS (LVTTL)


Functional Characteristics

Passive Antenna, Active Antenna,
A-GNSS*, raw observation output



NOTE: The parts marked with * are supported by specific firmware.

1 Concurrent operation of three systems at most, using corresponding command to switch between BDS and GLONASS; 

2 Open sky; 

3 Typical value, < 30m /s open sky; 

4 Open sky, continuous tracking

Download

UM220-IV NV_Product_Brief_En
31/01/2024
VIEW
UM220-IV NV_User Manual_EN_R3.6
27/05/2024
VIEW
UM220-IV NV_Hardware Reference Design_EN_R1.2 (PN：2310408000023).pdf
27/06/2024
VIEW
UM220-IV NV_Hardware Reference Design_EN_R1.2 (PN：2330322000033).pdf
27/06/2024
VIEW
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