Setting The Demux Loss Of Video Mode; Configuring The Video Processing Functions; Setting The Black Level; Setting The Luma Gain - evertz 7721AE8-DEE-HD Manual

7700 MultiFrame Manual
7721AE8-DEE-HD HD-SDI/SD-SDI Audio Embedder with Dolby Encoder

6.4.6. Setting the Demux Loss of Video Mode

Audio Control
DLVM
Mute MUTE
Pass AES AES
6.5.

CONFIGURING THE VIDEO PROCESSING FUNCTIONS

The Video Processor menus are used to configure parameters associated with the video processing
functions. Table 6-4 below shows the items available in the Video Processor menu. Sections 6.5.1 to
6.5.4 provide detailed information about each of the menu items.
BLVL Black Level Adjust
Y_GN Luma Gain Adjust
C_GN Chroma Gain Adjust
HUE Hue Control

6.5.1. Setting the Black Level

Video Processor
BLVL
-7.3 to 7.3 IRE
0

6.5.2. Setting the Luma Gain

Video Processor
Y_GN
-6.02 to 5.99 dB
0

6.5.3. Setting the Chroma Gain

Video Processor
C_GN
-6.02 to 5.99 dB
0
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This sets the demux action in the event of input video loss.
When Mute is selected, the module will mute the outputs.
When Pass AES is selected, the module routes AES inputs as a backup.
Sets the black level of the output video (brightness).
Sets the luma gain of the output video (contrast).
Sets the chroma gain of the output video (saturation).
Adjusts the hue of the output SD signal.

Table 6-4: Video Processor Menu

With this control, the user can adjust the black level of the output video. For
no offset of the black level, set the control to 0. The adjustment range is +/-
7 IRE with ½ IRE resolution.
With this control, the user can adjust the gain of luminance channel of the
output video (contrast). For unity gain, set this value to 0. The adjustment
range is +/- 6 dB.
With this control, the user can adjust the gain on the Cb and Cr channels of
the output video (saturation).
adjustment range is +/- 6 dB.
Revision 1.2
For unity gain, set this value to 0. The