LUKA
High-precision GNSS receiver
Small and light, easy to carry and operate. 1568 channels, calibration-free IMU tilt compensation, 7000 mAh battery.
Technical
Specifications
Signal TrackingGPS L1C/A, L1C, L2C, L2P, L5C; GLONASS L1OF, L2OF, L3OC; BeiDou B1I, B2I, B3I, B1C, B2a, B2b; Galileo E1, E5a, E5b, E5AltBOC, E6; QZSS L1C/A, L1C, L2C, L5C; SBAS L1C/A, L5; IRNSS L5; L-Band
Channels1792
Single Point Positioning (H/V)1.5m / 2.5m RMS
DGPS Positioning (H/V)0.25m / 0.5m RMS
High Precision Static (H/V)2.5mm+0.1ppm / 3.5mm+0.4ppm RMS
Static & Fast Static (H/V)2.5mm+0.5ppm / 5mm+0.5ppm RMS
Post Processed Kinematic (H/V)2.5mm+1ppm / 5mm+1ppm RMS
RTK Accuracy (H/V)8mm+1ppm / 15mm+1ppm RMS
Network RTK Accuracy (H/V)8mm+0.5ppm / 15mm+0.5ppm RMS
TAP Positioning Accuracy (H/V)15mm / 30mm RMS
TAP Convergence Time3 minutes
TAP CoverageGlobal
TAP Signal Stability99.99%
Tilt Compensation Accuracy≤2 cm (within 60°)
Observation Accuracy — C/A Code10 cm
Observation Accuracy — P Code10 cm
Observation Accuracy — Carrier Phase1 mm
TTFF — Cold Start<30 s
TTFF — Warm Start<5 s
Reacquisition<1 s
Timing Accuracy20 ns RMS
Velocity Accuracy0.03 m/s RMS
Initialization4 s (typical)
Initialization Reliability>99.9%
Operating SystemLinux
StorageBuilt-in 8GB
Data FormatCMR, RTCM 2.3, RTCM 3.x
Data OutputRINEX, NMEA-0183, Tersus Binary
Data Output Rate20 Hz
Software SupportTersus Nuwa
Cellular4G LTE/WCDMA/GSM/EDGE
Cellular BandsLTE FDD B1,B3,B7,B8,B20,B28A; LTE TDD B38,B40,B41; WCDMA B1,B8; GSM/EDGE B3,B8
Network ProtocolsNtrip Client, Ntrip Server, TCP, Tersus Caster Service (TCS)
Wi-Fi802.11b/g/n
Bluetooth4.1
Internal Radio — RF Transmit Power0.5W/1.0W
Internal Radio — Frequency410–470 MHz
Internal Radio — Operating ModeHalf-duplex
Internal Radio — Channel Spacing12.5 / 25 kHz
Internal Radio — Modulation TypeGMSK, 4FSK
Internal Radio — Air Baud Rate4800/9600/19200 bps
Internal Radio — ProtocolsTrimTalk450, TrimMark 3, South, Transparent, Satel
USBType-C, OTG x1
ButtonPower Button
LED IndicatorsSatellite, Correction Data, Static, Solution, Bluetooth
VoiceSupport in Nuwa App
Power DisplaySupport
External Power SupplyUSB (5–20V)
Fast Charging15W max (5V 3A)
Lithium Battery7000mAh / 7.4V
Charging Time3 hours (20%–90%)
Battery Charging Temperature+10 to +45 °C
Battery Working TimeUp to 19 hours
Dimensionф132x68 mm
Weight≈827 g
GNSS AntennaIntegrated
Screw Hole for Assembly5/8''x11UNC-2B
VibrationMIL-STD-810G, FIG.514.6C-1
Operating Temperature-40 to +70 °C
Storage Temperature-55 to +85 °C
Relative Humidity100% not condensed
Water & Dust ProofIP68
Pole Drop onto Concrete2 m
Frequency Range410–470 MHz
Operating ModeSimplex
Channel Width25 / 12.5 kHz
Modulation TypeGMSK / 4FSK
Operating Voltage9–16 V DC
RF Output PowerHigh 28W / Medium 22W / Low 5W
Distance (Typical)14–16 km
Frequency Stability≤±1.0 ppm
Antenna Impedance50 Ohm
Antenna InterfaceTNC female
Air Baud Rate4800/9600/19200 bps
Serial Port Baud Rate9600/19200/38400/57600/115200 bps
ProtocolTRIMTALK, TRIMMK3, TRANSEOT, SOUTH, SATEL
Temperature — Operating-40 to +65 °C
Temperature — Storage-50 to +85 °C
Dustproof & WaterproofIP67
Dimension175 x 130 x 86.5 mm
Weight≈2.0 kg
Data & Power InterfaceLEMO 5pin
InstallationHook
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