Template:UART-GPS-NEO-FAQ

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Question:
How to modify the update rate?
Answer:
  1. Start the u-center to configure the settings of Port and Baud rate
  2. Select View->Messages View, and then a window will pop out. Select UBX->CFG(Config)->RATE(Rates)
  3. Enter “200” in the option Measurement Period
  4. Click the button Send to transmit the command to the GPS module. Now, the update rate is modified to 5Hz.
  5. For data save on power down, select UBX->CFG(Config)->CFG(Configuration)
  6. Select the option Save current configuration, and then choose the option 2-I2C-EEPROM in the Devices box.
  7. Click the button Send to save the current configuration to EEPROM.


Question:
How to set the Baud rate?
Answer:
  1. Select View->Messages View, and then a window will pop out. Select UBX->CFG(Config)->PRT(Ports)
  2. Set a new Baud rate in the option Baudrate
  3. Click the button Send to transmit the command to the GPS module. Now, the Baud rate is modified to the new setting.


Question:
How to set the outputted information?
Answer:
  1. Select View->Messages View, and then a window will pop out. Select UBX->CFG(Config)->MSG(Messages)
  2. Select the outputted information in the option Messages View, such as F0-01 NMEA GxGLL
  3. If the option UART1 is deselected, this information will be masked.Click the button Send to transmit the command to the GPS module. Now, this information is masked.


Question:
How to set clock pulse (PPS)?
Answer:
  1. Select View->Messages View, and then a window will pop out. Select UBX->CFG(Config)->TP(Timepulse)
  2. Configure the setting in the option Pulse Lenth
  3. Click the button Send to transmit the command to the GPS module. Now, the outputted clock pulse is modified to the new setting.