Tektronix WFM6120 User Manual

Using the ARIB Di
splays
ARIB STD-B.35 Display and Status Screens
The ARIB STD-B.35 display shows the decoded data for video signals using ancillary data compliant with ARIB STD-B.35.
(See Figure 7.) When this display is selected, the i nstrum ent searches the signal for ARIB STD-B.35 packets using the
DID/SDID combinations defined by ARIB.
Figure 7: ARIB STD-B.35 display (wit h the associated ARIB Status display)
The decoded ancillary data includes the following:
DID - Data Identifier of the requested packet; permissible values range from 1 to 0xFF (255) inclusive.
Type - Type of the ANC Data packet. For ARIB B .35, 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 D ata Identifier of the requested packet; permissible val
ues range from 0 through 0xFF (255) inclusive.
This field only appears when a Type 2 packet is selected (see above). The actual value (with parity bits added) is
displayed in parentheses.
DC - Data 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.
Waveform Monitors Quick Start User Manual 81

Tektronix WFM6120 Specifications

General

Brand	Tektronix
Model	WFM6120
Category	Monitor
Language	English