Using the ARIB Di
splays
ARIB STD-B.39 Display
The ARIB STD-B.39 display shows the decoded data for video signals using ancillary data compliant with ARIB STD-B.39.
(See Figure 5.) When this display is selected, the i nstrum ent searches the signal for ARIB STD-B.39 packets using the
DID/SDID combinations defined by either the ITU or AR IB standards organizations.
Figure 5: ARIB STD-B.39 display (wit h the associated ARIB Status display)
The decoded ancillary data includes the following:
DID - Data Identifier of the requested inter-stationary control packet; can be any of the following:
ARIB specification - 0x5F
ITU Specification - 0x43
Type - Type of the ANC Data packet. For ARIB B.39, this is always a Type 2 packet (DID less than 0x80), as defined by
SMPTE 291M. The actual value (with parity bits added) is displayed in parentheses.
SDID - Secondary Data Identifier of the requested in
terstationary control packet; can be any of the following:
ARIB specification - 0xFE
ITU Specification - 0x01
Line - The line of the video (within the field) from which the packet w as acquired.
Waveform Rasterizers Quick Start User Manual 75
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