Icd-gps-153 Protocol | High Speed

Basic message structures and emulation details are available in commercial manuals from manufacturers like Safran Navigation & Timing.

Unlike common consumer GPS protocols like NMEA-0183, which are human-readable ASCII text, ICD-GPS-153 is frequently used to handle sensitive or critical time and status information between specialized receivers (like or GB-GRAM modules) and host systems. Key Components and Message Types icd-gps-153 protocol

Devices like the Safran NetClock use ICD-GPS-153 messages to provide 1PPS (pulse-per-second) and time-of-day information to external equipment without requiring a full military-grade receiver for simple time-only tasks. Basic message structures and emulation details are available