Difference between revisions of "Frequency Calibration via GPS"

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Line 4: Line 4:
  
 
* U-Blox NEO-7M GPS Module
 
* U-Blox NEO-7M GPS Module
** U-Center Programming Software
 
** Set to 8 MHz on PPS pin when locked
 
** Set to 2 Hz on PPS pin when not locked
 
** SMA Female connector
 
 
* Remote Amplified GPS Antenna
 
* Remote Amplified GPS Antenna
 
** SMA Male connector
 
** SMA Male connector
Line 16: Line 12:
 
* 5V out
 
* 5V out
 
** 7-23V in
 
** 7-23V in
 +
 +
== Parts ==
 +
 +
=== GPS ===
 +
 +
* U-Blox NEO-7M GPS Module
 +
** U-Center Programming Software
 +
** Set to 8 MHz on PPS pin when locked
 +
** Set to 2 Hz on PPS pin when not locked
 +
** SMA Female connector
  
 
== Videos ==
 
== Videos ==

Revision as of 13:19, 28 November 2020

8 Mhz Output synchronized to GPS satellites

Features

  • U-Blox NEO-7M GPS Module
  • Remote Amplified GPS Antenna
    • SMA Male connector
  • FTDI-49MM
    • Used to program the GPS module
  • Pulse Generator modified to provide 50 Ohms, 5V drive
  • Mini-360 Switching Power Supply
  • 5V out
    • 7-23V in

Parts

GPS

  • U-Blox NEO-7M GPS Module
    • U-Center Programming Software
    • Set to 8 MHz on PPS pin when locked
    • Set to 2 Hz on PPS pin when not locked
    • SMA Female connector

Videos