Grass Valley AMX-3981 2014 - Manual (Page 59)

GUIDE TO INSTALLATION AND OPERATION
AMX-3981 | 53
5.12 Reference panel
This group of parameters allows the selection of the
reference to be used by the AMX-3981.
Use the radio buttons in the Reference Source area to select
from the following options:
• Auto – this mode selects the first source detected in this
order of priority:
o URS
o Selected Input signal
• URS (Universal Reference Signal) – selects the internal
reference from the backplane
• Input – uses the currently-selected input signal.
URS Format – use the radio buttons in the URS Format area
to select whether the URS is OFF, 29.97 Hz or 25 Hz.
• When URS is OFF, the URS reference format source
cannot be selected, and will also be ignored by the
automatic detection mode.
Note: Make sure the input signal is locked to the selected
reference signal at all times.
5.13 Monitoring panel
5.13.1 Thumbnails tab
The thumbnail area displays thumbnail images for the inputs
and outputs selected in the Player area.
Player – Click the checkbox to display the thumbnail
Control – Click the checkboxes to apply the Mode, Format,
Quality and Refresh Rate settings to the these thumbnails.
Mode – select between Video mode and Test mode. Use
Video mode for normal operation.
Format – choose the thumbnail size: small, medium, large
Quality – choose the quality of the displayed image by
selecting Poor, Normal or HiQ (High Quality) from the
pulldown list
Refresh Rate – select the desired refresh rate from the pull-
down box. The choices are:
[Fast, 1 sec, 2 sec, …, 9 sec, 10 sec.]
Figure 5.45 Reference panel
Figure 5.46 Monitoring - Thumbnails