Selecting The Video Standard; Setting The Video Output Timing With Respect To Reference - evertz HD9626DSK Instruction Manual

High definition downstream keyer series
Hide thumbs Also See for HD9626DSK:
Table of Contents

Advertisement

HD9626DSK Instruction Manual

3.5.1. Selecting the Video Standard

GENERAL
Select Standard
1080i/59.94
1080i/50
720p/59.94
720p/50

3.5.2. Setting the Video Output Timing With Respect To Reference

GENERAL
Reference Timing
Type
In Video
In Genlock
GENERAL
Reference Timing
Timing
0 to max
samples
The output stage of the downstream keyer contains a line buffer so that the output video can be timed
with respect to the reference applied to the REF IN.
The H and V Phase Offset adjustment is a REAL TIME ADJUSTMENT and will
!
affect the output video timing immediately.
adjusted when the output video is in the broadcast chain.
GENERAL
Reference Timing
H: 0 to max samples
Page 3-6
The Select Standard menu item is used to set the video standard in use.
Select 1080i/59.94 for operation with 1080i/59.94 video conforming to
SMPTE 274M.
Select 1080i/50 for operation with 1080i/50 video conforming to SMPTE
274M.
Select 720p/59.94 for operation with 720p/59.94 video conforming to
SMPTE 296M.
Select 720p/50 for operation with 720p/50 video conforming to SMPTE
296M.
This menu item allows the user to set the reference type. The downstream
keyer can be referenced by the input video or by the source applied to the
REF IN BNC.
When the reference timing is set to Input Video, the user can adjust the
timing of the output video with respect to the input video in samples per
line.
This menu item allows you to set the horizontal timing of the output video
with respect to the genlock reference input. Setting this control to 0 keeps
the output video in time with the genlock reference.
Increasing the value will delay the output video in one-sample increments.
In order to advance the horizontal timing of the output video with respect to
the genlock video, set the control to the maximum number of samples per
line for the output video standard minus the number of samples that you
wish to advance the output video. (E.g. for 1080i/59.94 output video the
total number of samples per line is 2200, so to advance the output video 5
samples set the value to 2195.)
Revision 1.4
These settings should not be
OPERATION

Advertisement

Table of Contents
loading

Table of Contents