unicore UM981 - Key Features; Key Specifications

UM981 User Manual
2 Introduction UC-00-M33 EN R1.0
1.1 Key Features
 Based on the new generation GNSS SoC - NebulasIV
TM
, which integrates RF-
baseband and high precision algorithm
 17 mm × 22 mm × 2.6 mm, surface-mount device
 Supports all-constellation multi-frequency on-chip RTK positioning solution
 Supports BDS B1I/B2I/B3I/B1C/B2a/B2b + GPS L1/L2/L5 + GLONASS G1/G2/G3 +
Galileo E1/E5a/E5b/E6 + QZSS L1/L2/L5 + NavIC L5 + SBAS
 All-constellation multi-frequency RTK engine and advanced RTK processing
technology
 Instantaneous RTK initialization technology
 Independent tracking of different frequencies and 60 dB narrowband anti-jamming
technology
 100 Hz IMU raw data output and up to 50 Hz
*
RTK positioning result output
1.2 Key Specifications
Table 1-1 Technical Specifications
Basic Information
Channels
1408 channels, based on NebulasIV
TM
Constellations
BDS/GPS/GLONASS/Galileo/QZSS
Frequencies
BDS: B1I, B2I, B3I, B1C, B2a, B2b
GPS: L1 C/A, L1C, L2P (Y), L2C, L5
GLONASS: G1, G2, G3
Galileo: E1, E5a, E5b, E6
QZSS: L1, L2, L5
NavIC: L5
Power
Voltage
+3.0 V ~ +3.6 V DC
Power Consumption
480 mW (Typical)