Tektronix WFM2200A, User Manual

Page: 194 / 276

Table 22: Timecode alarms
Alarm Description
LTC Invalid Indicates that the LTC was lost for one frame but has reappeared.
LTC Missing Indicates that a break or discontinuity in the LTC has occurred.
VITC Invalid Indicates that the VITC was lost for one frame but has reappeared.
VITC Missing Indicates that a break or discontinuity in the VITC has occurred.
Anc LTC Invalid Indicates that the Ancillary Time Code was lost for one frame but has reappeared.
Anc LTC Missing Indicates that a break or discontinuity in the Ancillary Time Code has occurred.
Anc VITC Invalid Indicates that the Ancillary VITC was lost for one frame but has reappeared.
Anc VITC Missing Indicates that a break or discontinuity in the Ancillary VITC has occurred.
Table 23: Audio content alarms
Alarm Description
Audio Clip Indicates that the number of times the audio level in each channel was at the digital code for the
maximum amplitude has exceeded the threshold for the number of consecutive, full-scale digital
audio samples specified by the Clip Samples setting in the CONFIG menu.
Audio Mute Indicates that the number of times the audio level in each channel was at the digital code for the
minimum amplitude has exceeded the threshold for the number of consecutive digital audio
samples specified by the Mute Samples setting in the CONFIG menu.
Audio Over Indicates that the audio level in each channel has exceeded the level specified by the Over Level
setting in the CONFIG menu for more time than specified by the Over Duration setting in the
CONFIG menu.
Audio Silence Indicates that the audio level in each channel has fallen below the level specified by the Silence
Level setting in the CONFIG menu for more time than specified by the Silence Duration setting in
the CONFIG menu.
Audio Phase Indicates that the audio channel pairs are considered to be out of phase as configured by the
Phase Err Corr setting in the CONFIG menu (defines the percentage of correlation error) and by
the Phase Err Duration setting in the CONFIG menu (sets the amount of time the error must occur
before the alarm is triggered).
Audio Channel Loud Indicates that the audio signal has exceeded the level specified by the Channel Loud setting in the
CONFIG menu. The default value is set to 0 LKFS and can range from –30 to 0 LKFS.
Audio Program Loud Indicates that the audio signal has exceeded the level specified by the Program Loud setting in the
CONFIG menu. The default value is set to 0 LKFS and can range from –30 to 0 LKFS.
Audio Session Loud Indicates that the infinite loudness lies outside the target range (Target Loudness s Target/
DN Delta setting in the CONFIG menu).
Audio Program Quiet Indicates that the audio signal has fallen below the level specified by the Program Quiet setting in
the CONFIG menu and is considered too quiet. The default value is set to –36 LKFS and can
range from –60 to 0 LKFS.
Audio Session Quiet Indicates that the infinite loudness lies outside the target range (Target Loudness setting – Target/
DN Delta setting in the CONFIG menu).
Dialnorm Mismatch Indicates that the dialnorm (dialog normalization) level indicated in the Dolby Metadata does not
match the specified Target Loudness setting in the CONFIG menu. The default value is set to –
24 LKFS and can range from –31 to 0 LKFS.
Functions
172 WFM2300 and WFM2200A Waveform Monitors User Manual