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NEO 4 NANO MINI GNSS MODULE Feature:
- u-blox M10 Satellite Receiver System
- Runs on M4C Architecture Software
- DroneCAN Communication Protocol
- Mini: Compact Size, High Integration
- Built-in ST IIS2MDC Sensor
- RGB Full-Color Status Indicator Light
NEO 4 NANO MINI GNSS MODULE Brief:
NEO 4 NANO is a micro satellite navigation receiver module. It features a highly integrated miniaturized design, integrating the u-blox M10 satellite receiver system and supporting concurrent reception of signals from four major positioning systems. It is equipped with a high-performance STM32H5 processor and an ST IIS2MDC electronic compass. It has accurate positioning and excellent anti-interference and environmental adaptability. It supports RGB full-color status indicators, adopts CAN bus protocol, and is widely applicable to various unmanned system devices.
NEO 4 NANO MINI GNSS MODULE Specification:
Basic Parameters | |
| Receiver Type | u‑blox MIA‑M10Q |
| Processor | STM32H5 Arm® Cortex®‑M33 250 MHz |
| Electronic Compass | IIS2MDC |
| Frequency Band | GPS: L1 C/A GLONASS: L1OF BDS:B1I/B1C Galileo: E1B/C |
| Augmentation Systems | SBAS: EGNOS, GAGAN, MSAS, WAAS, BDSBAS, KASS, and SouthPAN QZSS: L1S (SLAS) |
| Number of Concurrent GNSS | 4 (BDS, Galileo, GLONASS, GPS) |
| Oscillator | TCXO |
| Acquisition | Cold Start 27s Hot Start 1s Aided Start 1s |
| Nav. Update Rate | Up to 10 Hz (4 concurrent GNSS) Up to 25 Hz (single GNSS) |
| Horizontal Position Accuracy | 1.5 m CEP |
| Wave Filtering | SAW+LNA+SAW+LNA |
| Anti Electromagnetic / Radio Frequency Interference | EMI+RFI |
| Protocol | DroneCAN |
| Upgrade Firmware | Support |
| Firmware | CUAV M4C GNSS |
Port Type | |
| Data Interface | GHR‑04V‑S |
Hardware Parameters | |
| Size | 34 × 20 × 14.5 mm |
| Weight | 10.6 g |
| Input Voltage | 4.5 ~ 5.4 V |
| Operating Temperature | -10 ~ +80 ℃ |
NEO 4 NANO MINI GNSS MODULE Description:
Compact & Lightweight Highly Integrated, Miniaturized Design
NEO 4 NANO innovatively adopts a highly integrated, miniaturized design with a precise internal structure and a compact overall appearance. Compared with conventional GPS positioning modules, its size is significantly reduced, with a weight of only 10.6 g. The compact body integrates complete positioning functions, easily meeting the strict space requirements of micro unmanned system devices, expanding application possibilities, and ushering in a new era of positioning.
u-blox M10 System Four GNSS Concurrent Reception
NEO 4 NANO supports simultaneous reception of signals from four major satellite navigation systems: BeiDou, Galileo, GLONASS, and GPS/QZSS. By intelligently selecting optimal satellite signals, NEO 4 NANO can significantly enhance positioning availability and stability in complex environments such as urban canyons.
Powerful Processor Self-Developed M4C Architecture Support
NEO 4 NANO is equipped with an STM32H5 processor, featuring a 250 MHz clock speed and an Arm® Cortex®-M33 core, which can deliver ample computing power. Combined with CUAV’s self-developed highly flexible M4C architecture software, it enables efficient customized development and upgrading.
High Anti-Interference Sensor Wide Dynamic Magnetic Field Detection
NEO 4 NANO features a built-in ST IIS2MDC sensor, with a magnetic field dynamic detection range of up to ±50 Gs and temperature offset compensation. It delivers outstanding performance in high dynamic range and strong magnetic interference resistance among similar products.
Accurate and Reliable | Dual SAW+LNA
NEO 4 NANO integrates TCXO and dual-channel LNA architecture, combined with RF filtering technology to build a high-performance active receiving antenna, which provides excellent receiving sensitivity and acquisition time, effectively improves signal quality, and ensures accurate and reliable positioning performance.
RGB Full-Color Status Indicator Light Controller Unlock Switch
Equipped with an 8-channel bus-controlled RGB light group, NEO 4 NANO is integrated with a built-in buzzer, delivering multi-level status indication effects. Through intelligent scene recognition, it can clearly indicate various working statuses of the controller, including unlock status, battery level, positioning status, and fault information.
DroneCAN Communication Protocol Compatible with Mainstream Open-Source Stacks
Adopting the DroneCAN protocol, NEO 4 NANO is fully compatible with mainstream open-source platforms such as ArduPilot and PX4, adapting to various unmanned system devices and having a wide range of application scenarios.
CUAV GNSS Module Parameter Comparison Table | |||||
| CUAV Products | NEO 3 | NEO 3 Pro | NEO 3x | NEO 4 SE | NEO 4 Nano |
| Processor | 一 | STM32F412 | STM32F412 | STM32H5 | STM32H5 |
| Sensor | IST8310 | RM3100 Barometer: ICP‑20100 | RM3100 Barometer: ICP‑20100 | IIS2MDC | IIS2MDC |
| RGB Driver | NCP5623C | MCU Direct Drive | MCU Direct Drive | MCU Direct Drive | MCU Direct Drive |
| Buzzer | Passive Buzzer | Passive Buzzer | Passive Buzzer | Passive Buzzer | Passive Buzzer |
| Safety Switch | Physical Button | Physical Button | Physical Button | Physical Button | Physical Button |
| GNSS Receiver | u‑blox M9N | u‑blox M9N | u‑blox M9N | u‑blox MIA‑M10Q | u‑blox MIA‑M10Q |
| Number of Concurrent GNSS | 4(BDS、Galileo、GLONASS、GPS) | 4(BDS、Galileo、GLONASS、GPS) | 4(BDS、Galileo、GLONASS、GPS) | 4(BDS、Galeo、GLONASS、GPS) | 4(BDS、Galleo、GLONASS、GPS) |
| Frequency Band | GPS:L1C/A GLONASS:L10F BDS:B11 Galileo:E1B/C | GPS:L1C/A GLONASS:L10F BDS:B11 Galileo:E1B/C | GPS:L1C/A GLONASS:L10F BDS:B1I Galileo:E1B/C | GPS:L1 CIA GLONASS: L1OF BDS:B11/B1C Galileo:E1B/C | GPS:L1 C/A GLONASS:L10F BDS:B11/B1C Galileo:E1B/C |
| GNSS Augmentation System | SBAS:WAAS,EGNOS,MSAS QZSS:L1s(SAIF) Other: RTCM3.3 | SBAS:WAAS,EGNOS,MSAS QZSS:L1s(SAIF) Other: RTCM3.3 | SBAS:WAAS,EGNOS,MSAS QZSS:L1s(SAIF) Other: RTCM3.3 | SBAS:EGNOS,GAGAN, MSAS,WAAS, BDSBAS,KASS and SouthPAN QZSS:L1S(SLAS) | SBAS:EGNOS,GAGAN, MSAS,WAAS, BDSBAS,KASS and SouthPAN QZSS:L1S(SLAS) |
| Nav. Update Rate | 25Hz(Max) | 25Hz(Max) | 5Hz(Default),25Hz(Max) | 5Hz(Default),25Hz(Max) | Up to 10 Hz,25Hz(Max) |
| Horizontal Accuracy | 2.0m (Highest measured value is 0.7m) | 2.0m (Highest measured value is 0.7m) | 1.5m (Highest measured value is 0.7m) | 1.5m CEP | 1.5m CEP |
| Speed Accuracy | 0.05m/s | 0.05m/s | 0.05m/s | 0.05m/s | 0.05m/s |
| Acquisition | Cold Start:24s Hot Start:2s Aided Start:2s | Cold start:24s Hot start:2s Aided start:2s | Cold start:24s Hot start:2s Aided start:2s | Cold Start:27s Hot Start:1s Aided Start:1s | Cold Start:27s Hot Start:1s Aided Start:1s |
| Number of Satellites(MAX) | 32+ | 32+ | 32+ | 32+ | 32+ |
| Sensitivity | Tracking &Nav:‑167dBm Cold start &Hot start:‑148dBm Reacquisition:‑160dBm | Tracking &Nav:‑167dBm Cold start &Hot start:‑148dBm Reacquisition:‑160dBm | Tracking &Nav:‑167dBm Cold start:‑148dBm Hot start:‑159dBm Reacquisition:‑160dBm | Tracking &Nav:‑167dBm Reacquisition:‑160dBm Cold start:‑148dBm Hot start:‑159dBm | Tracking &Nav:‑167dBm Reacquisition:‑160dBm Cold start:‑148dBm Hot start:‑159dBm |
| Protocol | UART+I2C+IO | DroneCAN | DroneCAN | DroneCAN | DroneCAN |
| Wave Filtering | SAW+LNA+SAW | SAW+LNA+SAW | SAW+LNA+SAW | SAW+LNA+SAW+LNA | SAW+LNA+SAW+LNA |
| Anti Electromagnetie/Radio Frequency Interference | EMI+RFI | EMI+RFI | EMI+RFI | EMI+RFI | EMI+RFI |
| Upgrade Firmware | Support | Support | Support | Support | Support |
| Supported Controller | CUAV series Pixhawk series | CUAV series Pixhawk series | CUAV series Pixhawk series | CUAV series Pixhawk series | CUAV series Pixhawk series |
| Port Type | GHR‑10V‑S | GHR‑04V‑S | GHR‑04V‑S | GHR‑04V‑S | GHR‑04V‑S |
| Input Voltage | 4.7～5.2V | 4.7～5.2V | 4.7～5.2V | 4.7～5.2V | 4.5～5.4V |
| Operating Temperature | ‑10～+70℃ | ‑10～+70℃ | ‑10～+70℃ | ‑10～+80℃ | ‑10～+80℃ |
| Protection Level | 一 | 一 | IP66 | 一 | 一 |
| Size | 60×60×16mm | 60×60×16mm | 67×67×21.2mm | 60×60×16.1mm | 34×20×14.5mm |
| Weight | 33g | 33g | 46g(Cable Excluded) | 33g | 10.6g |
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