UM220-IV N
GPS/BDS Automotive Grade
Navigation/Positioning Module
Anti-interference and low power design
Support A-GNSS, D-GNSS
Brief Introduction
Product Characteristics
•In-Dash Vehicle
Navigation
•Vehicle Monitoring
......
Application Fields
©2009-2018 UNICORE COMMUNICATIONS.INC All rights reserved。Data subject to change without notice. Last Updated: Jan-2018
1
UFirebird
TM
(UC6226) is a low-
power GNSS SoC developed by
Unicore with its self-intellectual
property,supporting BDS+GPS
/GLONASS /GALILEO.
UM220-IV N is a GPS/BDS dual-system module designed for automotive navigation and
positioning. UM220-IV N is based on Unicore GNSS SoC (UFirebird
TM
)
1
. With its compact
features and reliable performance, UM220-IV N is most suitable for applications requiring
high performance and high quality positioning.
Work in complex electromagnetic environment
Automotive grade, with AEC-Q100 compliant GNSS SoC, produecd with TS16949
Support GPS/BDS dual-system and single system positioning
Sompatible with Mainstream GPS Module, Cost saving
SMD surface-mount technology makes it easy for users production
www.unicorecomm.com
CONTACT US
Address:F3, BDStar Navigation Building, No.7,
Fengxian East Road, Haidian, Beijing, P.R.China,100094
Tel:+86-10-69939800 Fax:+86-10-69939888
E-mail:info@unicorecomm.com
Channel
Frequency
Modes
Time to First Fix
(TTFF)
Update Rate
Based on 64-Channel
SoC - UFirebird
BDS B1/GLONASS E1/SBAS
GPS L1/Galileo L1
Single System Positioning
Multi-System Positioning
Cold Start : <29s
Hot Start : 1s
Acquisition : <1s
Up to 10Hz (Required
Positioning
Accuracy
Velocity
Accuracy
2
(RMS)
1PPS
Sensitivity
2.0m CEP(Dual-System)
GNSS/GPS: 0.1m/s 1sigma
BDS: 0.2m/s 1sigma
Support
GPS BDS
Cod Start
-147dBm -146dBm
Hot Start
-154dBm -153dBm
-161dBm -160dBm
Tracking
Reacquisition -158dBm -157dBm
Performance Specifications
Note: Part marked with * is customizable
2
Typical conditions, <30m/s
3
open sky, continuous tracking
UM220-IV N
GPS/BDS Automotive Grade
Navigation/Positioning Module
Dimensions
Package
Temperature
16 x 12.2 x 2.4mm
24 pin SMD
Operating -40°C~+85°C
Storage -45°C~+90°C
Physical Specifications
2 x UART,
1 x Event
1 x 1PPS, 1 x SPI, 1xI
2
C
Functional Ports
Passive Antenna, Active Antenna,
DGNSS *
AGNSS *
Functional Specification
Voltage
LNA
Power
Consumption
3
2.8V ~ 3.6 V DC
2.7V ~ 3.3 V, <100mA
50mV
Electrical Specifications
Technical Specifications
1.0m CEP(DGNSS*)
AGNSS<5s
customized version)