Comtech EF Data DMD1050 User Manual
Page 131
DMD1050 Satellite Modem Board
Web Browser
MN-DMD1050
7–37
Revision 9
7.3.4.5
Alarms Menu
Alarms / Transmit Menu
Figure 7-22. Alarms /Transmit Menu
MAJOR ALARMS
FPGA Config:
{Pass/Fail, Unmasked/Masked}
Indicates a transmit FPGA configuration failure.
DSP Config:
{Pass/Fail, Unmasked/Masked}
Indicates a transmit DSP configuration failure.
Sct Clock PLL:
{Pass/Fail, Unmasked/Masked}
Indicates that the Tx SCT Clock PLL is not locked. This alarm
will flash on during certain modem parameter changes. A solid
indication points toward a configuration failure within the
modem.
Sym Clock PLL:
{Pass/Fail, Unmasked/Masked}
Indicates that the Tx Symbol Clock PLL is not locked. This
alarm will flash on during certain modem parameter changes. A
solid indication points toward a problem with the incoming clock
to the modem (SCTE).
LB Synth PLL:
{Pass/Fail, Unmasked/Masked}
Indicates that the Tx L-Band Synthesizer is not locked. This
alarm will flash on during certain modem parameter changes. A
solid indication points toward a configuration problem within the
modem.