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Handheld RTK (RH2)

Images

Device image 1Device image 2Device image 3Device image 4

Overview

Our centimeter level accuracy tracking device with both indoor and outdoor positioning capabilities.

NameRH2 RTK Handheld
Version2
SKURH2
Serial prefix43
Connectivitycellular, lora, bluetooth-le, wifi, uwb, ieee_802_15_4
Positioninggnss, uwb, wifi, bluetooth
Sensorsaccelerometer, magnetometer, pressure, temperature

Physical

Size
Dimensions MmWithout Antenna: 95 x 72.6 x 30, With Antenna: 129.7 x 72.6 x 49.75
Weight G240
Certifications
CEyes
Rating
IpIP67
Operating Temperature C-20 to +60
Construction
MaterialPolycarbonate-ABS
PropertiesFire-proof, Shock Proof, UV-stable
Connectors
AntennaIP67 SMA
Data And Power5 pin Power + Data In/Out + Analogue input, Suitable for docking & permanent wiring
MountKickFast (wide range of attachments)

Integrations

Cloud
Supported PlatformsLightbug Cloud (Hosted or On-premise), Other clouds supported via Forwarding
Native ProtocolsUDP, TCP
Forwarding ProtocolsMQTT, HTTP(S), WebSocket
On Device
Co ProcessorESP32-C6
ControlControl of device via APIs
Supported PlatformsToit (micro-containers), Arduino, PlatformIO, Espressif IDF
External InterfacesWired I2c: Master or Slave
Usb: Virtual Com Port (USB-C)

User Interface

Buttons
Multi Purposex3 Large buttons, Status Check, Resets, Menu Navigation, User control, User subscribable via ESP32
Leds
RGB Status (Corner)RGB LED x2, Used to display device status (chargins etc.)., Is user controllable
RGB Strobe (Central)High Brightness RGB LED x2, Fully configurable RGB LED dome, Is user controllable
Haptics
TypePowerful Vibration Motor
PurposeHaptic feedback for user interface
Siren
Decibel82
PurposeAudible alert for personnel
Waterproof RatingIP67
Display
Type2.13" E-Paper
Front Lightyes
Controllable ViaESP32 (user controllable), Remote Server (UDP)

Connectivity

Cellular
TechnologiesLTE CAT-1, GPRS, EDGE
TerritoryGlobal
BandsLTE FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66
LTE TDD: B38, B39, B40, B41
GSM: 850MHz, 900MHz, 1800MHz, 1900MHz
Lora
RegionsEU868, US915
P2pyes
LoRaWANcapable
Bluetooth LE
Version5.3
RolesHost, Peripheral
Wifi
Version802.11ax
Frequency2.4GHz
Wifi GenerationWi‑Fi 6
Uwb
Channels5, 9
NotesSupports common UWB channels; compatible with TDoA/TWR systems (requires infrastructure)
Ieee 802 15 4
Ieee 802 15 4yes

Positioning

Gnss
Typical Accuracy Meters0.01-1
ChipsetQuectel LC29H(EA) (L1/L5)
Chipset OptionsUblox ZEDF9P (L1/L5)
Supported Update Rate1-10 Hz
TechnologiesRTK, GPS, QZSS, GLONASS, Galileo, BeiDou
ConstellationsGPS: Bands: L1 C/A: 1575.42
L5: 1176.45
QZSS: Bands: L1 C/A: 1575.42
L5: 1176.45
GLONASS: Bands: L1: 1602 + n x 0.5625 (n=-7,...6)
Galileo: Bands: E1: 1575.42
E5a: 1176.45
BeiDou: Bands: B1I: 1561.098
B2a: 1176.45
Uwb
Typical Accuracy Meters0.1-3
NotesTypical indoor accuracy; compatible with most UWB TDoA or TWR systems
Wifi
Typical Accuracy Meters2-20
NotesBased on RSSI & triangulation
Bluetooth
Typical Accuracy Meters2-20
NotesBased on RSSI & triangulation

Sensors

Accelerometer
Typical Accuracy G0.01
Range G Force±2g/±4g/±8g/±16g
Range Gyro±125/±250/±500/±1000/±2000 dps
Modules6D Accelerometer + Gyroscope (available to ESP32), 3D Accelerometer (main CPU)
FeaturesMotion Detection, Orientation & Tilt detection, Shock and Vibration detection
Magnetometer
Description3D Magnetometer (Compass)
Range±50 gauss magnetic dynamic range"
Resolution16-bit
Pressure
DescriptionBarometric pressure sensor
Altitude Resolution Cm13
Temperature
DescriptionNon-calibrated internal temperature sensor
Typical Accuracy C5
FeaturesTemperature Sensing (low accuracy), Thermal Protection

Battery

Overall
Capacity mAh6700
Pack Configuration1S2P
Voltage V3.6
Continuous Use Hours>50
Operating Temperature C-10 to +60 (standard); -40 to +60 (optional)
Cells
Type18650
SpecModel: 18650 3350mAh
Type: Li-ion Cell
Nominal Voltage V: 3.6
Nominal Capacity mAh: 3350
Nominal Energy Wh: 12.21
Physical Dimensions Mm: Φ 65.0*18.0
Appearance: Blue cylindrical battery
Certifications And Tests: Standard: UN38.3 (UNITED NATIONS 'Recommendations on the TRANSPORT OF DANGEROUS GOODS' Manual of Tests and Criteria ST/SG/AC.10/11/Rev.6, 38.3)
Tests: Altitude Simulation: No leakage, no venting, no disassembly, no rupture & no fire
Thermal Test: No leakage, no venting, no disassembly, no rupture & no fire
Vibration: No leakage, no venting, no disassembly, no rupture & no fire
Shock: Included as a test item in the UN38.3 report
External Short Circuit: No disassembly, no rupture & no fire (Max external temperature: 66.4 ~ 78.8°C)
Impact: No disassembly & no fire (Max external temperature: 106.9 ~ 129.2°C)
Forced Discharge: No disassembly & no fire

Charging

Inputs
Voltage Range V4-14
Current Limit A0.1 to 3.25
Features
Fast ChargeConfigurable up to 3A input
ConfigurableConfigurable draw and charge rates
Dockingtrue
Usb Ctrue
NotesCharging dock and USB-C available. Automatic power-path management supported.

Components

Cellular
ManufacturerSIMCom Wireless Solutions Limited
ModelA7672G
PlatformASR1603 platfom
Specifications
Supported TechnologiesLTE CAT-1 (bis), GPRS, EDGE
Frequency Bands
GsmBands: 850/900/1800/1900MHz
Egsm 900mhz: Transmit Frequency Mhz: 880-915
Receive Frequency Mhz: 925-960
Dcs 1800mhz: Transmit Frequency Mhz: 1710-1785
Receive Frequency Mhz: 1805-1880
Lte FddB1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66
Lte TddB38, B39, B40, B41
Data Transfer Rates KbpsLte Downlink: 10000
Lte Uplink: 5000
Edge Dl Ul: 236.8
Gprs Dl Ul: 85.6
Electrical And EnvironmentalSupply Voltage V: 3.4 ~ 4.2
Temperature Range C: -40 ~ +85
Sim Card Support V: 1.8/3.0
Optional Functions: Jamming Detection, TTS (Text To Speech), Embedded AT
Firmware Management: Firmware Upgrade (USB/FOTA)
CertificationsRoHS, REACH, CE-RED, FCC, Anatel* (under developing/on-going/planning)
P1 & LORA
ManufacturerSTMicroelectronics
ModelSTM32WLE5xx
SpecificationsChip Type: Multiprotocol wireless 32-bit MCU, Arm® Cortex-M4 with FPU + Cortex-M0+ for real-time radio tasks
Radio Features: Frequency Range Mhz: 150 - 960
Supported Modulations: LoRa, (G)FSK, (G)MSK, BPSK
Rx Sensitivity Dbm: 2fsK 1 2kbps: -123
LoRa SF12 BW 10 4kHz: -148
Programmable Output Power Dbm: Low Power Path: +15
High Power Path: +22
Integrated Balun: Yes (with IPD companion options for matching / filtering / balun)
Memory: Flash Memory Size: Up to 1 Mbyte
Sram Size: Up to 256 Kbytes
Operating Voltage V: 1.8 to 3.6
Operating Temperature C: -40 to +105 (ambient), -40 to +85 (with radio)
Power Consumption Modes: Shutdown At 3v: 31 nA
Standby Rtc At 3v: 360 nA
Stop2 Rtc At 3v: 1.07 µA
Active Mcu Performance: <72 µA/MHz (CoreMark benchmark)
Rx Active: 4.82 mA
Tx Active: LoRa 125kHz 10dBm: 15 mA
LoRa 125kHz 20dBm: 87 mA
Gnss
ManufacturerQuectel
ModelLC29H(EA)
SpecificationsGnss Systems: GPS, QZSS, GLONASS, Galileo, BDS
Receiver Type: Code: L1 C/A, L5 (GPS/QZSS), L1 (GLONASS), E1, E5a (Galileo), B1I, B2a (BDS)
Accuracy: Position: 0.01 m + 1 ppm CEP (RTK)
Time To First Fix: Cold Starts: <30s
Hot Starts: <1s
Max Altitude M: 10000
Max Velocity Ms: 500
Max Acceleration G: 4
Nav Update Rate: RTK: 1-10 Hz
Power Consumption Mw: Normal Operation Acquisition: 105.6
Normal Operation Tracking: 105.6
Power Saving Backup Mode: 0.073
Operating Temperature C: -40 ~ +85
Supply Voltage V: 3.1 ~ 3.6 (Typ. 3.3)
Interfaces: I2c: Yes (Up to 400 kbps)
Uart: Yes (Adjustable: 9600-3000000 bps)
Spi: Yes (Multiplexed from I2C and UART1)
P2 & WIFI/BT
ManufacturerEspressif Systems
ModelESP32-C6
Datasheethttps://www.espressif.com/sites/default/files/documentation/esp32-c6_datasheet_en.pdf
SpecificationsSoc Description: Ultra-low-power SoC with RISC-V single-core CPU, supports Wi-Fi 6 (802.11ax), Bluetooth LE, Zigbee, Thread
Wi Fi Protocols: 802.11 b/g/n/ac/ax (Wi-Fi 6), backward compatible
Wi Fi Frequency Range Mhz: 2412 ~ 2484
Tx Power Dbm: 802 11b: +21
802 11ax (MCS9, 20MHz): +19.5
Cpu: High Performance: 32-bit RISC-V up to 160 MHz
Low Power: 32-bit RISC-V up to 20 MHz
Memory: Rom: 320 KB
Hp Sram: 512 KB
Lp Sram: 16 KB
External Flash: TBD
Operating Voltage V: 3.0 ~ 3.6
Crystal Frequency Range Mhz: 40
Power Consumption Deep Sleep Ua: 7
Power Consumption Active Ma: Typical Receive: ~71-82
Typical Transmit Max: ~354
Accelerometer 1
ManufacturerSTMicroelectronics
ModelLIS3DHTR
SpecificationsDevice Type: MEMS digital output motion sensor: ultra-low-power high-performance 3-axis 'nano' accelerometer
Data Output: 16-bit
Full Scale Range: ±2g/±4g/±8g/±16g (dynamically selectable)
Supply Voltage V: 1.71 to 3.6
Operating Temperature C: -40 to +85
Power Consumption Ulp Ua: down to 2 (normal mode at 1 Hz ODR)
Accelerometer 2
ManufacturerSTMicroelectronics
ModelLSM6DS3TR
SpecificationsDevice Type: iNEMO inertial module: always-on 3D accelerometer and 3D gyroscope
Sensing Elements: 3D digital accelerometer, 3D digital gyroscope
Full Scale Range Accelerometer: ±2g/±4g/±8g/±16g (dynamically selectable)
Full Scale Range Gyroscope: ±125/±250/±500/±1000/±2000 dps (dynamically selectable)
Output Data Rate Accelerometer Hz: 1.6, 12.5, 26, 52, 104, 208, 416, 833, 1666, 3332, 6664
Output Data Rate Gyroscope Hz: 12.5, 26, 52, 104, 208, 416, 833, 1666, 3332, 6664
Supply Voltage V: Analog: 1.71 to 3.6 V
Io Independent: 1.62 V (min)
Operating Temperature C: -40 to +85
Power Consumption High Performance: Combo Mode Ma: 0.90 mA (in combo high-performance mode, ODR = 1.6 kHz)
Accelerometer Low Power Ua: 9 μA (at ODR = 12.5 Hz)
Power Down Ua: 3 μA (gyroscope and accelerometer current consumption)
Charger
ManufacturerTexas Instruments
ModelBQ25890H
SpecificationsDescription: I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM Technology
Charge Current A: 5 (Fast charge current, adjustable from 128mA to 5056mA)
Charge Efficiency Percent: At 2a: 93
At 3a: 91
Usb Otg Output V: 4.5 to 5.5 (adjustable)
Usb Otg Output Current A: 2.4
Boost Efficiency Percent: 93 (at 5V, 1A output)
Input Voltage Range V: 3.9 to 14
Input Current Limit A: 0.1 to 3.25 (50-mA resolution, automatically set by source detection)
Battery Discharge Mosfet Resistance Mohm: 11
Battery Discharge Current A: up to 9 (peak, up to 1 sec duration)
Integrated Adc For Monitoring: Voltage, Temperature, Charge Current
Power Path Management: Narrow VDC (NVDC), with automatic power path selection
Operating Temperature C: -40 to 85