Legend, Individual Leds - Spectracom VersaSync Quick Reference Manual

2.4 Status LEDs
Table 2-6:
Start-up
Acquir
ing fix
Software
upgrade
2.4.3

Legend, individual LEDs

Table 2-7:
Icon
16
Common light patterns
HEARTB. OFF OFF
FAST FAST FAST
FAST OFF OFF
Legend for Status LEDs
Light
OFF No power
HEARTBEAT Booting
ON Powered
OFF No GNSS reception (0 satellites)
HEARTBEAT GNSS acquisition in process (≥ 1 satellite(s), or 1PPS OK, or Time OK
SLOW Jamming detected
FAST Antenna short circuit
ON GNSS is available as reference (1PPS and Time OK)
OFF Inputs not detected/all inputs are disabled
FAST 1 or more input is missing, or invalid timing on 1 or more input detected
ON Inputs are enabled
OFF Unit is in Holdover (valid)
ON System Clock OK (valid)
FAST Invalid Time (Holdover period exceeded, or oscillator damaged)
OFF No output signal(s) detected/all outputs are disabled
FAST Malfunction detected (short circuit, or overload)
ON Outputs are enabled
CHAPTER
OFF OFF
FAST FAST
FAST OFF
Meaning
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2 VersaSync Evaluation Kit Quick Reference Guide Rev. 5
OFF OFF OFF
FAST HEARTB. FAST
FAST HEARTB. OFF