Icd-gps-153 Protocol !free! -

| | Message ID | Transmission Rate | Purpose & Function | | :--- | :--- | :--- | :--- | | Current Status | 5040 | Once per second (1 Hz) | Reports the receiver's operational health, including tracking mode, time figure of merit (TFOM), and user-equipment (UE) accuracy. | | Time Transfer | 5101 | Once per second (1 Hz) | Provides precise time-of-week (TOW) information synchronized with the 1 Pulse Per Second (1PPS) signal. | | Buffer Box | 253 | Once every 6 seconds (~0.167 Hz) | Transmits additional status and configuration data, such as almanac, ionospheric, and UTC correction data. |