Difference between revisions of "Frequency Calibration via GPS"
Jump to navigation
Jump to search
Blwikiadmin (talk | contribs) (→Videos) |
Blwikiadmin (talk | contribs) (→Videos) |
||
| Line 42: | Line 42: | ||
== Videos == | == Videos == | ||
| + | |||
| + | * GPSDO vs Rubidium Frequency Standard | ||
<video type="youtube">CzJgEqJY3mg</video> | <video type="youtube">CzJgEqJY3mg</video> | ||
Revision as of 11:42, 1 December 2020
8 Mhz Output synchronized to GPS satellites
Contents
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
- SMA Female connector
U-Center Programming Software
- U-Blox website
- Set to 8 MHz on GPS PPS pin when locked
- Set to 2 Hz on GPS PPS pin when not locked
FTDI
50 Ohm Driver
- Used modified PulseGen card to drive 50 Ohms, 5V level output
Videos
- GPSDO vs Rubidium Frequency Standard
