Using the ARIB Di
splays
SDID - Secondary Data Identifier of the requested packet; permissible values range from 0 through 0xFF (255) inclusive.
This field only a
ppears when a Type 2 packet is selected (see above). T he actual value (with parity bits added) is
displayed in parentheses.
DC - D ata Count word of the acquired packet. The number of User Data words is displayed in decimal. The actual value
(with parity bits added) is displayed in parenthesis, in hexadecimal.
Field - The field of the video from which the packet was acquired. For progressive formats, 1 is displayed.
Line - T he line of the v ideo (within the field) from which the packet was acquired.
Stream - For HD (SMPTE 292M), indicates whether the ancillary packet was acquired from the Y or C data s treams.
For SD, N/A is d
isplayed.
Status - Indic
ates whether packet(s) of the desired type are present in the video; also indicates Checksum or CRC errors.
Checksum - Ind
icates the checksum word that was recovered from the acquired packet.
Should be - Ind
icates the checksum work computed by the instrument, based on the packet’s data.
Format - Indic
ates the name of the ancillary data type or standard.
User Data Word
s - Contains the payload of the ancillary packet, displayed in hexadecimal. All 10 bits are displayed.
84 Waveform Rasterizers Quick Start User Manual
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