Specifications
Table 48: Audio alarms added with Option AD (cont.)
Alarm Indication
Clip The number of consecutive, full-scale digital audio samples monitored has exceeded the
value specified by the #Samples for Clip setting.
Mute
The number of consecutive, "0" digital audio samples monitored has exceeded the #Samples
for Mute setting.
AES Unlocked U nlocked condition of an AES input.
CRC Error The AES channel status CRC as calculated by the instrument does not agree with the CRC
embedded in the channel status bytes.
VBit
The Validity bit is set high for one or more AES audio samples. In the AES/EBU standard, a
set validity bit indicates that the sample is not suitable for conversion to audio.
AES Parity Incorrect parity in one or more AES audio samples.
AES Sync Error A timing error of greater than 25% of an audio frame between the monitored AES input and
the selected AES reference input.
Emb. Audio Presence
No embedded audio stream is detected in the selected SDI input.
(Embedded) Checksum
The checksum present in the embedded audio stream does not match the calculated
checksum.
(Embedded) Parity
Incorrect parity in one or more embedded audio samples.
Emb. Group Sample Phase
Embedded audio streams are not time-aligned due to asynchronous audio or data error.
Table 49: Audio alarms added with Option DDE
Alarm Indication
Dolby Format
Dolby audio format differs from the configured Dolby Format E xpected.
Dolby E /Video Frame Rate Error The Dolby E stream frame rate is not the same as the video frame rate.
32 Waveform Rasterizers Specifications and Performance Verification
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