$PGLOR,PFM - Platform Status
 $PGLOR,PFM,HAL,P,0,0,0.0,0.0,RF,P,125.,0.0,0,RTC,40.0,C,STO,C,LTO,C*76
                1 2 3  4   5     6   7   9  A      C   D     E     F

The fields are:

  • HAL performance
    • 1 - Passed/Failed/Unconclusive P/F/-
    • 2 - Number of detected Tx errors 0 to 999 Must be 0 to pass
    • 3 - Number of detected Rx errors 0 to 999 Must be 0 to pass
    • 4 - Packets with latency less than 300 ms 0 to 100% Must be 0% to pass
    • 5 - Packets with latency more than 1000 ms 0 to 100% Must be 0% to pass
  • RF performance
    • 6 - Passed/Failed/Inconclusive P/F/-
    • 7 - Maximum signal strength [dBm] -180 to -120 Must be -125 or higher to pass. Measures GPS antenna performance.
    • 9 - GPS WER (on SV >-135 dBm) 0 to 100 [%] Must be 0% to pass
    • A - Clock stability (Allan deviation with Tau of 1 sec) 0 to 999 Must be 0 or 1 ppb to pass
  • RTC results has two items:
    • C - RTC error [ppm]
    • D - Confirmed/ Not confirmed C/-
  • STO - Non volatile storage
    • E - Confirmed / Not confirmed C/-
  • LTO - LTO
    • F - Confirmed / Not confirmed C/-
  • CC - checksum

[Version: before GLL v18]

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