UM220-INS NF is an automotive grade GNSS+MEMS module designed for vehicle navigation. Based on Unicore's proprietary low power consumption GNSS SoC - UC6226, and with the built -in 6-axis MEMS, UM220-INS NF can directly output GNSS+MEMS integrated positioning result. It is most suitable for applications requiring high accuracy, high reliability, and high continuity.
Product Characteristics
Miniature All-in-One design
Built-in MEMS to output integrated navigation and positioning results with a single module
100% continuous navigation even in tunnels and underground parking lots
GNSS + INS integrated navigation algorithm, supporting odometer pulse input
Supports A-GNSS
Performance Specifications
Channel | 64 channels, based on UFirebird |
Frequency1 | GPS L1 BDS B1 Galileo E1 GLONASS G1 QZSS SBAS |
Positioning Modes | Single-System Standalone Positioning Multi -System Joint Positioning |
Time to First Fix (TTFF) | Cold Start: < 28 s Hot Start: < 1 s Reacquisition: < 1 s |
Positioning | Horizontal: 2.0 m (Dual-System) |
Accuracy (CEP) | < 3% of distance traveled without GNSS signals |
Velocity Accuracy(RMS)2 | 0.1 m/s (GNSS) |
1PPS | Support |
Sensitivity | GNSS Tracking -161 dBm Cold Start -147 dBm Hot Start -154 dBm Reacquisition -157 dBm |
Data Update Rate | 1 Hz / 5 Hz / 10 Hz |
Data Format | NMEA 0183, Unicore |
Physical Specifications
Dimensions | 12.2 × 16.0 x 2.6 mm |
Package | 24 pin SMD |
Operating Temperature | -40 °C ~ +85 °C |
Storage Temperature | -45 °C ~ +90 °C |
Electrical Specifications
Voltage | 3.0 V ~ 3.6 VDC |
LNA Feed | 3.0 V ~ 3.3 V |
Power Consumption3 | 90 mW |
Functional Ports
2 x UART (LVTTL)
1 x SPEED
1 x FWD
1 x 1PPS (LVTTL)
NOTE:
1 Concurrent operation of three systems at most, using corresponding command to switch between BDS and GLONASS.
2 Typical value, < 30 m/s open sky
3 Open sky, continuous tracking