ppsecho_vs_gmgpio.png

Portable Network Graphics (PNG) - 140.28 kB - 08/19/2026 at 12:24

Preview

image1.jpg

JPEG Image - 270.31 kB - 08/19/2026 at 12:24

Preview

ppsecho_vs_slave_gpio.png

Portable Network Graphics (PNG) - 219.58 kB - 08/19/2026 at 12:24

Preview

system_arch.png

Portable Network Graphics (PNG) - 180.09 kB - 08/19/2026 at 12:24

Preview

image4.png

Portable Network Graphics (PNG) - 217.46 kB - 08/19/2026 at 12:24

Preview

chronyc_log.png

This log snippet shows the output of chronyc tracking on the Grandmaster node, confirming direct Stratum 1 synchronization via hardware PPS. It highlights sub-microsecond precision with an RMS offset of approximately 958 nanoseconds and a system time deviation of just 147 nanoseconds relative to NTP time.

Portable Network Graphics (PNG) - 63.81 kB - 08/19/2026 at 12:24

Preview

image2.jpg

JPEG Image - 182.78 kB - 08/19/2026 at 12:24

Preview

gpsd_log.png

This log snippet shows the startup initialization of gpsd connected to the serial GNSS receiver on /dev/ttyS0. It illustrates shared memory (NTP:SHM) segment allocations for timekeeping alongside automated baud rate switching and driver probing to establish communication with the GPS hardware.

Portable Network Graphics (PNG) - 327.15 kB - 08/19/2026 at 12:24

Preview

phc2sys_slave.png

Portable Network Graphics (PNG) - 348.05 kB - 08/19/2026 at 12:24

Preview

image5.png

Portable Network Graphics (PNG) - 142.60 kB - 08/19/2026 at 12:24

Preview

image3.jpg

JPEG Image - 278.48 kB - 08/19/2026 at 12:24

Preview