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) setup timing – Grass Valley Trinix NXT v.3.3.1 User Manual

Page 388

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388

Trinix NXT — Installation and Service Manual

Section 11 — Analog Input Processing

Disable (Off) 0 NTSC-Reserve Data: VBI:

Enable (On) 1 None 0 None 0

21/284 1 Blank Line Only 1

Notch Decode: 22/285 2 Add Setup Only 2

Notch Decode 1 23/286 3 Setup & Blank 3

Pass Through 2 24/287 4

--------------------------------------------------------------------------------

+------------- Channel Line Rate --------+

| +----------- Notch Decode Mode |

| | +--------- Chroma Kill (On/Off) |

| | | +------- Reserve Line for Data Mode |

| | | | |

| | | | |<-------- VBI Line Pairs ------>|<- Data ->| |

| | | | | | | |

| | | | |E F G H I J K L M N O |P Q R S | |

| | | | |10 11 12 13 14 15 16 17 18 19 20|21 22 23 24| |

+-+-+-+-------------+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--------------+--

0,1,0,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 525

To Set Notch Decode Mode Press: '['.

To Disable/Enable Chroma Kill Mode press: ']'.

To Set Reserve for Data Mode Press: '\'.

To Set VBI Pair Data Press: 'A' thru 'W'.

Press: 'ESC' to ABORT changes and return to the previous Menu.

Press: 'Enter' to ACCEPT changes and select a different channel.

Press: 'Y' to revert back to last settings.

Press: 'Z' to set THIS channel to factory defaults.

4.) Setup Timing

The following adjustments are made after conversion to digital format
and apply to all lines (active picture and VBI).

Vertical blanking selections are summarized in

Table 119

.

The actual menus are shown in

Figure 273 on page 388

.

Table 119. Timing Selections.

Figure 273. Summary of timing setup for NTSC, showing setup for all 16 inputs. PAL display is
similar. (Only Input 0 is connected in this example.)..

Timing -

--------------------------------------------------------------------------------

Reference - Input 0: Line Rate: 525 Line Type: NTSC (M, J)

================================================================================

Horizontal Timing:

0.0 to 857.5 pixels (0.5 steps) for 525

0.0 to 863.5 pixels (0.5 steps) for 625

--------------------------------------------------------------------------------

+---------------------------- Channel Line Rate ----------+

| |

| +-------------------- Horizontal (pixels) |

+-------+--------------------------------------------------------------------+--

0, 000.0 525

1, 000.0 N/A

2, 000.0 N/A

3, 000.0 N/A

4, 000.0 N/A

5, 000.0 N/A

6, 000.0 N/A

7, 000.0 N/A

8, 000.0 N/A

9, 000.0 N/A

a, 000.0 N/A

b, 000.0 N/A

c, 000.0 N/A

d, 000.0 N/A

e, 000.0 N/A

f, 000.0 N/A

Press: '0 ~ 9' or 'A ~ F' to select channel to edit.

Processing

Function

Type

Default

Range/Choices

Resolution

Horizontal Timing

000.0

525 signal: 0.0 - 857.5 pixels (0.5 steps)
625 signal: 0.0 - 863.5 pixels (0.5 steps)

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