User's Manual
ISO 9001:2000 Cert. N°4500/1
Version 1.1 SDT_ARK6_User_Manual_ENG_vATSC Page 112 of 206
Alarm
Description and limitations
Troubleshooting
Mode(2)
RF mask (1)
[ISDB-T] Rate error
Layer B
The layer Rate alarm is on when the layer
input bitrate is over/under the expected
bitrate.
Expected bit-rate depends on modulation
parameter setting
Check input bitrate
Check modulation parameter setting
ISDB-T
X
[ISDB-T] Rate error
Layer C
The layer Rate alarm is on when the layer
input bitrate is over/under the expected
bitrate.
Expected bit-rate depends on modulation
parameter setting
Check input bitrate
Check modulation parameter setting
ISDB-T
X
[ISDB-T] Table
Overflow Layer A
Table NOT inserted before next request to
insert arrive
Check the Table Bitrate
Check input Bitrate
Check modulation parameter setting
ISDB-T
X
[ISDB-T] Table
Overflow Layer B
Table NOT inserted before next request to
insert arrive
Check the Table Bitrate
Check input Bitrate
Check modulation parameter setting
ISDB-T
X
[ISDB-T] Table
Overflow Layer C
Table NOT inserted before next request to
insert arrive
Check the Table Bitrate
Check input Bitrate
Check modulation parameter setting
ISDB-T
X
[ISDB-T] MEAS not
locked
Check the configuration
Check if the configuration has been loaded
ISDB-T
0
[ISDB-T] MEAS CN
Low
ISDB-T
0