Grass Valley 8990ARC v.1.0 - Manual (Page 13)

8990ARC Instruction Manual 7
Configuration
Table 3. Input Combinations and Resulting Outputs
Configuration
The 8990ARC can be configured locally using onboard switches or
remotely using the 8900NET network interface. The configuration of the
8990ARC determines:
■ Output aspect ratio (16:9/4:3),
■ Display conversion mode see ( Ouput Conversion Modes on page 9 ),
■ Bypass (no conversion),
■ Letterbox for 16:9 output or Pillarbox for 4:3 output,
■ Full-height for 16:9 output or Full-width for 4:3 output,
■ 14:9 output,
■ Position of converted ouputs on the monitor (Tilt for vertical and Pan
for horizontal positioning),
■ Enable/disable of Wide Screen Signaling (WSS) allowing control from
video source data,
■ Number of active lines blanked (None, 1, 2, or 3),
■ High or Low vertical resizing filtering – for vertical black/white or
severe chroma transitions,
■ Blanking or passing of vertical ancillary data (VANC),
■ Enable/disable of video index mode allowing control from data within
the video input signal,
■ Enable/disable of GPI control,
■ Save/Recall of user-defined configurations for each of four GPI and
one non-GPI controlled memory register, and
■ Recall of factory default settings.
WSS Input & Enable
Video Index
Input & Enable
GPI Input & Enable
User Selected
Control
Resulting Output Signal
Processing Control
Valid and enabled Any condition Any condition Mode, format WSS control
None or disabled Valid and enabled Any condition Mode, format Video Index control
None or disabled None or disabled Valid and enabled Mode, format GPI control
None or disabled None or disabled None or disabled Mode, format User selected processing