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precision_timing:states_modes_and_alarms [2013/01/08 19:00] (current)
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| | ====== ThunderBolt States, Modes and Alarms ======! |
| | |
| | === Receiver Mode === |
| | |
| | * 0 Automatic (2D/3D) |
| | * 1 Single Satellite (Time) |
| | * 2 Not used |
| | * 3 Horizontal (2D) |
| | * 4 Full Position (3D) |
| | * 5 DGPS Reference |
| | * 6 Clock Hold (2D) |
| | * 7 Overdetermined Clock |
| | * 8 Not Used |
| | |
| | === GPS Decoding === |
| | |
| | * 0 Doing fixes |
| | * 1 Don’t have GPS time |
| | * 2 (3) PDOP is too high |
| | * 3 (8) No usable sats |
| | * 4 (9) Only 1 usable sat |
| | * 5 (10) Only 2 usable sats |
| | * 6 (11) Only 3 usable sats |
| | * 7 (12) The chosen sat is unusable |
| | * 8 (16) TRAIM rejected the fix |
| | |
| | Number in parenthesis is the actual code for the particular field. |
| | |
| | === Disciplining Mode === |
| | |
| | * 0 Normal |
| | * 1 Power-Up |
| | * 2 Auto Holdover |
| | * 3 Manual Holdover |
| | * 4 Recovery |
| | * 5 Not Used |
| | * 6 Disciplining disabled |
| | * 7 Not Used |
| | * 8 Not Used |
| | |
| | === Disciplining Status === |
| | |
| | * 0 Phase locking |
| | * 1 Oscillator warming up |
| | * 2 Frequency locking |
| | * 3 Placing PPS |
| | * 4 Initializing loop filter |
| | * 5 Compensating OCXO |
| | * 6 Inactive |
| | * 7 Not used |
| | * 8 Recovery mode |
| | |
| | ==== ==== |
| | |
| | Other useful information are the alarms. There are in two categories: Critical and Minor |
| | |
| | === Critical Alarms === |
| | |
| | * ROM Checksum Error |
| | * RAM Check Failed |
| | * PowerSupply Failed |
| | * FPGA Check Failed |
| | * VCO At Rail |
| | |
| | === Minor Alarms === |
| | |
| | * VCO Near Rail |
| | * Antenna Open |
| | * Antenna Shorted |
| | * Not Tracking Satellites |
| | * Not Disciplining |
| | * Survey In Progress |
| | * No Stored Position |
| | * Leap Second Pending |
| | * Test Mode |
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