UM620A
UM620A
Automotive Grade Dual-frequency Multi-System dual GNSSPositioning 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 gpsnavigation 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 |
|
|
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 |
|
|
Package |
24 pin, SMD |
|
Temperature |
Operating -40 °C ~ +85 °C |
|
Storage -40 °C ~ +85 °C |
Electrical Specifications
|
Voltage |
|
|
LNA |
|
|
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
368% at 30 m/s for dynamic operation，open sky
4 Open sky, continuous tracking
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