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Technical Specifications

This chapter mainly introduces the technical specifications of LUKA GNSS receiver, TC50 Controller , external radio and internal radio whip antenna.

3.1 LUKA GNSS receiver​

Table 3.1[]{#_Toc8533 .anchor} LUKA GNSS receiver performance

GNSS Performance
Position accuracy(RMS)Single Point Positioning1.5m (Horizontal)
2.5m (Vertical)
DGPS Positioning0.25m (Horizontal)
0.5m (Vertical)
High Precision Static2.5mm+0.1ppm (Horizontal)
3.5mm+0.4ppm (Vertical)
Static & Fast Static2.5mm+0.5ppm (Horizontal)
5mm+0.5ppm (Vertical)
Post Processed Kinematic2.5mm+1ppm (Horizontal)
5mm+1ppm (Vertical)
Real Time Kinematic8mm+1ppm (Horizontal)
15mm+1ppm (Vertical)
Network Real Time Kinematic8mm+0.5ppm (Horizontal)
15mm+0.5ppm (Vertical)
Observation accuracy (zenith direction)C/A code10cm
P code10cm
Carrier phase1mm
Time To First Fix (TTFF)Cold start<30s
Warm start<5s
Reacquisition<1s
Tilt compensation accuracy (within 60° )≤2cm
Timing accuracy (RMS)20ns
Velocity accuracy (RMS)0.03m/s
Initialization (typical)4s
Initialization reliability>99.9%
System & Data
Operating systemLinux
Storagebuilt-in 8GB
Data formatCMR, RTCM 2.3, RTCM3.x
Data outputRINEX, NMEA-0183, Tersus Binary
Data output rate20Hz
Software Support
Tersus Nuwa
Communication
Cellular4G LTE/WCDMA/GSM/EDG
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 radioRF transmit power0.5W/1.0W
Frequency410MHz ~ 470MHz
Operating modeHalf-duplex
Channel spacing12.5KHz / 25KHz
Modulation typeGMSK, 4FSK
Air baud rate4800/9600/19200 bps
Radio protocolsTrimTalk450, TrimMark 3, South, Transparent, Satel
USBType-C, OTG x1
User Interface
ButtonPower button
LED indicatorsSatellite, Correction data, Static, Solution, Bluetooth
VoiceSupport in Nuwa App
Power displaySupport
Electrical
External power supplySupport USB (5~20V)
Fast chargingSupport, 15W max(5V 3A)
Lithium battery7000mAh/7.4V
Charing time3 hours (20%~90%)
Battery charging temperature:+10°C ~ +45°C
Battery working timeUp to 19 hours
Physical
Dimensionф132x68mm
Weight≈827g
Screw hole for assembly5/8''x11UNC-2B
VibrationMIL-STD-810G,FIG.514.6C-1
Environmental
Operating temperature-40°C to +70°C
Storage temperature-55°C to +85°C
Relative humidity100% not condensed
Water & dust proofIP68
Pole drop onto concrete2m

The pin definition of the TNC connector is as below:

Table 3.2[]{#_Toc4975 .anchor} Pin definition of the TNC connector

Connector Pin No.Pin Definition
InsideSignal
OutsideGround

Table 3.3[]{#_Toc2987 .anchor} Default factory configuration for internal radio

ChannelFrequency
00457.550MHz
01458.050MHz
02458.550MHz
03459.050MHz
04459.550MHz
05460.550MHz
06461.550MHz
07462.550MHz
08463.550MHz
09464.550MHz
Customized frequency410~470MHz

Table 3.4[]{#_Toc592 .anchor} Detailed configuration information for internal radio

ProtocolModulation typeChannel bandAir baud rateCOM baud rate
TrimTalk450GMSK12.5 KHz4800 bps9600/19200/38400/115200bps
GMSK25 KHz9600 bps9600/19200/38400/115200bps
TrimMark3GMSK50 KHz19200 bps9600/19200/38400/115200bps
TransparentGMSK12.5 KHz4800 bps9600/19200/38400/115200bps
GMSK25 KHz9600 bps9600/19200/38400/115200bps
Satel4FSK12.5 KHz9600 bps9600/19200/38400/115200bps
4FSK25 KHz19200 bps9600/19200/38400/115200bps
SouthGMSK12.5 KHz4800 bps9600/19200/38400/115200bps
GMSK25 KHz9600 bps9600/19200/38400/115200bps
GMSK50 KHz19200 bps9600/19200/38400/115200bps

3.2 TC50 controller​

Table 3.5[]{#_Toc20292 .anchor} TC50 technical specification

System
Operating SystemAndroid 8.1
CPUMT6763 Octa-Core 2.0GHz
Memory4GB RAM + 64GB ROM
External storageMicro SD, up to 128GB
Display5″ sunlight-readable capacitive touch screen
Resolution720x1280
Camera5MP front, 13MP rear
Flash LightHigh light Flash LED
Electrical
Battery7000mAh 3.8V
Battery Life14 hours
Charging Time<4 hours (fast charge)
Communication
Wi-FiIEEE 802.11a/b/g/n 2.4G&5G
Cellular ModeDual SIM Dual Standby
SIM1 & SIM2FDD-LTE B1/B3/B5/B7/B8 TD-LTE B38/B39/B40/B41 TDSCDMA B34/B39 WCDMA B1/B2/B5/B8 CDMA1x/CDMA2000 BC0/BC1 GSM B2/B3/B5/B8
BluetoothBT4.1 (BLE)
USBUSB Type-C (supports OTG)
NFCProtocol of ISO14443A/B, and ISO15693 Readable Distance 0~5cm
GNSSGPS/GLONASS/BeiDou
Sensors:G-Sensor, Compass, Light-Sensor, Gyro
Physical
Dimension207mmx84mmx20mm
Weight370g (include battery)
Reliability
Operating Temperature-20°C ~ +55°C
Storage Temperature-30°C ~ +70°C
Humidity5% ~ 95%
Dustproof & WaterproofIP68
Shock1.5m drop onto concrete

3.3 External radio for LUKA​

Table 3.6[]{#_Toc12973 .anchor} External radio RS400H3 technical specification

General Specification
Frequency range410~470MHz
Operating modeSimplex
Channel width25KHz, 12.5KHz
Modulation TypeGMSK/4FSK
Operating voltage9~16V DC
Power consumptionHigh power (28W)78W @ DC 12V
Medium power (22W)60W @ DC 12V
Low power (5W)35W @ DC 12V
Standby2W @ DC 12V
Frequency stability≤±1.0ppm
Transmitter
RF output powerHigh level (28W)44.5±0.5dBm @ DC 12V
Medium level (22W)43.4±0.5dBm @ DC 12V
Low level (5W)37±1dBm @ DC 12V
Power stability±1dBm
Adjacent channel power>50dB
Distance(Typical)14-16KM
Antenna
Antenna Impedance50 Ohm
Antenna InterfaceTNC female
Modem
Air baud rate4800bps, 9600bps, 19200bps
Modulation TypeGMSK/4FSK
Serial port baud rate9600bps, 19200bps, 38400bps, 57600bps, 115200bps
ProtocolTRIMTALK, TRIMMK3, TRANSEOT,SOUTH, SATEL
Environmental
TemperatureOperating-40 ~ +65°C
Storage-50 ~ +85°C
Dustproof and waterproofIP67
Physical Description
Dimension175 x 130 x 86.5 mm
WeightAbout 2.0kg
Data & Power interfaceLEMO 5pin
InstallationHook
Mechanical Drawing
|| |
Signal Definition
Data & power interfaceView from outside to radioPin 2: Power GND Pin 3: RXD Pin 4: Signal GND Pin 5: TXD

Table 3.7[]{#_Toc30611 .anchor} Default factory configuration for Radio RS400H3

ChannelFrequency
00457.550MHz
01458.050MHz
02458.550MHz
03459.050MHz
04459.550MHz
05460.550MHz
06461.550MHz
07462.550MHz
08463.550MHz
09464.550MHz
Customized frequency410~470MHz

3.4 Radio whip antenna​

The 410-470MHz radio whip antenna is to be installed on the TNC port to transmit or receive signal for the internal radio. This antenna is elastic whip structure, resistant to bending.

Figure 3.1 the 410-470MHz radio whip antenna

Table 3.8[]{#_Toc24988 .anchor} Radio whip antenna technical specification

Technical Specification
Frequency Range410~470MHz
Bandwidth60MHz
Polarization ModeVertical
Gain2dBi
Input Impedance50Ω
VSWR≤2.5
Maximum Power20W
ConnectorTNC Male
Antenna Length168mm
Antenna WeightAbout 50g
Extreme Wind Speed120 Km/h