GRS module Compatible with U-BLOX NEO-7M Product Features:

• Use NEO-7M module, comes with high-gain active antenna
• TTL level, compatible with 3.3V / 5V system
• The baud rate is 9600
• Comes with IPX interface, you can connect a variety of active antenna
• Comes with rechargeable backup battery, power down to save data, to achieve hot start

parameter:

• Interface features: TTL level, compatible with 3.3V / 5V microcontroller system
• Receiving Features: 56 channels, GPS L1 (1575.42Mhz) C / A code, SBAS: WAAS / EGNOS / MSAS
• Positioning accuracy: 2.5mCEP (SBAS: 2.0mCEP)
• Update rate: maximum 10Hz (default 1HZ)
• Capture time: cold start: 27S (fastest) Hot start: 1S
• Capture tracking sensitivity: -162dBm
• Oscillator: TCXO (+/- 0.5PPM)
• Communication protocol: NMEA (default) / UBX Binary
• Serial communication baud rate: 9600
• Operating temperature: -40 degrees Celsius to 85 degrees Celsius
• Operating voltage: 2.7V-5.0V (VCC pin input)
• Working current: 35mA
• TXD / RXD Impedance: 510 Euro

Applications:

Navigator, four-axis aircraft positioning

Instructions for use:

• VCC: Connect 3.3V / 5V
• GND: Connect to GND
• TXD: connect to MCU.RX
• RXD: Connect to MCU.TX
• PPS: connect to MCU.IO clock pulse output (can donot connect)