User's Manual Part 2

CL1TC-4 400W DVB-H Transmitter Alarms
Product Manual, Rev. 1 130
10.5.6 Mega Frame Loss
M
ega Frame Loss - set when the modulator cannot detect valid mega frames in the input
stream.
MIP packets are used to define the mega frame structure for DVB-T/H and the alarm is
raised when MIP packets are not detected in the input stream or are invalid.
Note: This alarm is only reported in SNF mode and is factory configured to mute the
modulator.
10.5.7 HP LP Mega Frame Not Matched
HP LP
Mega Frame Not Match - set when the Mega Frame in the high priority stream does
not match with the Mega Frame in the low priority stream.
Note: Alarm is valid in hierarchical mode, is only reported in SNF mode and is factory
configured to mute the modulator.
10.5.8 LP Mega Frame Loss
L
P Mega Frame Loss - set when the modulator cannot detect valid mega frames in the low
priority input stream.
Note: This alarm is only reported in SNF mode and is factory configured to mute the
modulator.
10.5.9 HP Data Too High
HP Data To
o High - set when the high priority input bit rate is too high.
This alarm is raised set when the high priority input bit rate is too high and the internal
input FIFO buffer is almost full. The buffer is capable of storing about 2 seconds of stream
data.
10.5.10 LP Data Too High
LP
Data Too High - set when the low priority input bit rate is too high.
10.5.11 Input Bitrate Is Out Of Limit
Input Bi
t Rate Is Out Of Limit - set when the input bit-rate is 10% higher or lower than the
ideal bit rate corresponding to the selected mode.
Note: This alarm is only reported in SNF mode and is factory configured to mute the
modulator.