Timing adjustment, Freeze mode selection, Frame sync web page – Grass Valley KAM-ENC-2AES v.4.0.1 User Manual

Page 38

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38

KAM-ENC-2AES Instruction Manual

KAM-ENC-2AES Links and Web Pages

Frame Sync Web Page

Use the Frame Sync web pages (

Figure 22

and

Figure 21 on page 39

) to:

Adjust horizontal and vertical timing, and

Freeze the current output or, if using a 2000GEN reference signal, select
an automatic freeze mode for output when the signal is lost.

Timing Adjustment

Table 5

shows the ranges of timing for 525 and 625 signal formats.

Freeze Mode Selection

The Freeze mode controls available depend on the output timing reference
selected on the

Video Input Select Web Page on page 34

.

When set to Frame Delay mode (using the

Video In

output timing reference),

Freeze Mode allows you to manually freeze the output using

Field 1

,

Field 2

,

or one

Frame

(

Figure 22 on page 39

). A field freeze provides less resolution

and no motion artifacts in the output. In Frame mode the resolution is
higher since both fields are present, but the presentation of two fields can
cause motion artifacts.

Frame Sync

mode (using the 2000GEN

Internal Frame Reference

as the output

timing reference) provides the manual selections plus

AutoBlack

and

AutoF-

reeze

modes used when the video signal is lost (

Figure 21 on page 39

).

AutoBlack outputs a black signal and AutoFreeze outputs the last complete
video field.

Table 5. Timing Adjustment Ranges

Line Rate

Max Horizontal Adjustment

Max Vertical Adjustment

525/NTSC

857.5 pixels

524 lines

625/PAL

863.5 pixels

624 lines

Use
this
link

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