Grass Valley Trinix NXT v.3.3.1 - Manual (Page 383)

Trinix NXT — Installation and Service Manual 383
TRX-VI-33100 Module
Main Menu Options
This section assumes that the Terminal Setup procedure has been per-
formed.
1.) Setup Composite Video
Composite video selections are summarized below in Table 116 .
These adjustments are made in the composite video path (before
decoding to component digital format) and apply to all lines (active
picture and VBI)
The actual menus are shown on Figure 267 on page 383 .
Table 116. Composite Video Selections.
Figure 267. Setup composite video menu for NTSC, showing setup for all 16 inputs. PAL display is
similar. (Only Input 0 is connected in this example.)
Video Composite In -
--------------------------------------------------------------------------------
Reference - Input 0: Line Rate: 525 Line Type: NTSC (M, J)
================================================================================
Disable (Off) 0 Video Decode Mode: Input Video Gain:
Enable (On) 1 No filter 1 50.0 to 200.0% (0.5% steps)
Comb filter 2
Trap filter 1.20 3
Trap filter 0.87 4
Trap filter 0.72 5
Trap filter 0.50 6
--------------------------------------------------------------------------------
+------------------------------------- Channel Line Rate -------+
| |
| +--------------------------------- Monochrome Input (On/Off) |
| | +----------------------------- Remove Setup from Video (On/Off) |
| | | +------------------------- Chroma Kill (On/Off) |
| | | | +--------------------- Video Decode Mode |
| | | | | +----------------- Enable AGC (On/Off) |
Processing
Function
Type
Default
Range/Choices
Resolution
Monochrome Input 0
Set to “0” for color input signal.
May be set to “1” when a monochrome input signal is the source; this
mode turns off luminance notch filters and chroma output.
Remove setup from video 1
Set to ”0” when no setup is present (Japanese NTSC)
Set to “1” when setup is present (US NTSC).
Chroma Kill 0
Set to “0” for color signal.
Set to “1” to turn off chroma difference signals (but leave luminance
notch filter on).
Video Decode Mode 2
1 = No filter
2 = Comb filter
3 = Trap filter 1.20
4 = Trap filter 0.87
5 = Trap filter 0.72
6 = Trap filter 0.50
Video Input AGC
(before digitizing)
1
Set to “0” to enable manual video gain control.
Set to “1” for Automatic Gain Control.
Operation is based on sync tip and peak video.
Input Video Gain 100.0 50.0–200% (0.5% steps). 100% = 1 V p-p.
Enable ACC 1
Set to “0” to enable manual chroma gain control
Set to “1” for Automatic Chroma Control
Input Chroma Gain 100.0
50.0–200%
(0.5% steps)