MAX-7Q GNSS GPS HAT for Raspberry Pi and Jetson Nano – GLONASS SBAS QZSS Support

Download User Guide and Resources for MAX-7Q GNSS HAT

This GNSS / GPS HAT features MAX-7Q and is compatible with Raspberry Pi and NVIDIA Jetson Nano Developer Kits. The MAX-7Q GNSS / GPS module supports, SBAS, QZSS, and GLONASS with accurate and fast positioning. The MAX-7Q GNSS / GPS HAT is a low-power consumption module with minor drifting. This Raspberry Pi and Jetson Nano HAT comes with anti-spoofing and anti-jamming features.

Features of MAX-7Q GNSS HAT for Raspberry Pi and Jetson Nano

• Standard 40-PIN Raspberry Pi GPIO extension header – also works with NVIDIA Jetson Nano
• Assisted GNSS (A-GNSS) – improved acquisition sensitivity and the fast first positioning
• I2C and UART interface breakouts – connection with Host boards such as STM32 and Arduino
• Supports GLONASS, GPS, QZSS, and SBAZ positioning systems
• Anti-jamming and anti-spoofing with geo-fencing support
• CP2102 onboard converter from USB to UART – supports serial debugging
• U-Center support – easy configuration
• I2C compliant DDC interface support – Maximum 400 KHz
• Baudrate 9600 bps by default – Range from 4800 bps to 921600 bps
• LED status indicator lights (x4)
• Battery Holder onboard (Compatible with rechargeable ML1220 Cell) |supports preserving ephemeris information and hot starts (Battery cell is not included)
• Development resources and user manual included with examples for Raspberry Pi, STM32, Jetson Nano, and Arduino

GNSS Specifications

• 56x u-blox 7 engine channels | GPS/QZSS L1C/A, GLONASS L1 FDMA, SBAS (WAAS, EGNOS, MSAS)
• Maximum Navigation Update Rate: 10Hz (GPS) | 10 Hz 9GLONASS)
• Horizontal Positioning Accuracy: 2.5m CEP (GPS) | 4.0m CEP (GLONASS) | 2.0m CEP (SBAS)

Time to First Fix

• Warm Start: 28 Seconds (GPS) | 25 Seconds (GLONASS)
• Cold Start: 29 seconds (GPS) | 30 Seconds (GLONASS)
• Aided Start: 5 Seconds (GPS)
• Hot Start: 1 Second (GPS) | 1 Second (GLONASS)

Sensitivity

• Re-Acquisition: -160 dBm (GPS) | -156 dBm (GLONASS)
• Tracking & Navigation: -161 dBm (GPS) | -158 dBm (GLONASS)
• Cold Start: -148 dBm (GPS) | -140 dBm (GLONASS)
• Hot Start: -156 dBm (GPS) | -156 dBm (GLONASS)
• Warm Start: -148 dBm (GPS) | -145 dBm (GLONASS)

PPS Accuracy

• 99%: 60ns (GPS) | 100ns (GLONASS)
• RMS: 30ns (GPS) | 50ns (GLONASS)

Other Specifications

• Protocol: UBX, NMEA 0183 V 2.3 (Version 3.0), RTCM 2.3
• Communication Interface: I2C (400 kHz Max.) | UART (4800 bps ~ 921600 bps | 9600 bps by default)
• Power Supply: 5V Compatible
• Module Current: 17.5 mA @ 3V (Tracking Status and Continue Mode)
• Overall Current: < 37 mA @ 5V (Continue Mode)
• Update Rate: Maximum 10 Hz | 1 Hz by Default
• PPS Frequency: Configurable between 0.25 Hz and 10 MHz
• Velocity Accuracy: 0.1 m/s.
• Maximum Acceleration: 4g
• Heading Accuracy: 0.5 Degree
• Maximum Velocity: 500 m/s.
• Maximum Altitude: 50000m
• Operating Temperature: -40℃ ~ 85℃
• Weight: 132 Grams
• Dimensions: 65 mm x 30.5 mm | 6.5 cm x 3.05 cm

Applications of MAX-7Q Module

• Industrial PDA
• Fleet Management
• GIS App
• Asset Tracking
• Security Systems

Components on Board

• Voltage Translator TXS0108EPWR
• MAX-7Q Module
• Power Ship RT9193-33
• RXD/TXD UART TX/RX Indicator
• USB to UART Converter CP2102
• PWR Power Indicator
• GPIO Header 40-PIN
• PPS GPS Status Indicator
• USB to UART Port
• I2C, UART Interface
• UART Selection Jumper
• GNSS Antenna Connector
• Battery Holder

Items Included

• MAX-7Q GNSS HAT (x1)
• USB Cable (USB-A to Micro-B) (x1)
• External GPS Antenna (x1)
• Female Header 2x20 PIN (x1)
• Raspberry Pi Screws (x2)

Please Note that this offer DOES NOT include Raspberry Pi or Jetson Nano