ARIB Displays
ARIB TR-B.23 (
1) Display and Status Screens
The ARIB TR-B.23 (1) display shows the decoded data for video signals using
ancillary data compliant with ARIB TR-B.23 (1). (See Figure 66.) When this
display is se
lected, the instrument searches the signal for ARIB TR-B.23 (1)
packets using the DID/SDID combinations definedbyARIB.
Figure 66: ARIB TR-B.23 (1) display (with the associated A RIB Status display)
The decoded ancillary data includes the foll
owing:
DID - Data Identifier of the requested packet; permissible values range from 1
to 0xFF (255) inclusive.
Type-TypeoftheANCDatapacket.ForARIBTR-B.23-1,thisisalwaysa
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 packet; permissible values
range from 0 through 0xFF (255) inclusive. This fieldonlyappearswhen
a Type 2 packet is selected (see above). The actual value (with parity bits
added) is displayed in parentheses.
WFM8200 and WFM8300 Waveform Monitors 135