beautypg.com

Analog processing control, Pre-wiring, Connector numbering – Grass Valley Trinix NXT v.3.3.1 User Manual

Page 66

background image

66

Trinix NXT — Installation and Service Manual

Section 2 — Planning Guide

For a description of the various Input, Output, and Matrix boards available
for Trinix, contact your Grass Valley account representative.

Analog Processing Control

The VI-33100 universal input module accepts analog as well as digital sig-
nals. Adjustments for analog signals include the following:

Save/recall settings

Mono mode

Setup on/off

Chroma kill

Comb/trap filter

AGC on/off

Manual gain control

ACC on/off

Manual chroma
control

Blank video (per
VBI line)

Add setup (per VBI
line)

Reserve VBI line for
data

Horizontal timing

Detail enhancement

Display channel
status

Insert Error Detec-
tion and Handling
(EDH) data

Contrast / Y gain

Saturation /
chroma gain

Brightness / Y
offset

Hue / chroma
phase

Notch decode on/
off (VBI)

Chroma kill (VBI)

For more information about the VI-33100 module, please refer to Chapter
6: Analog Input Processing

on page 379

.

Pre-wiring

All Trinix Routing switchers are pre-wired to the size of the frame. For
example, a 128-frame is pre-wired to 128 x 128 with all rear panels and
BNCs in place; the 256-frame is pre-wired to 256 x 256.

By convention, Routing switcher sizes are shown as:

M x N (P x Q)

This indicates that the functional router size is M x N and is pre-wired to (P
x Q). Symmetrical Trinix pre-wiring is only possible in multiples of 128 x
128, as that is the smallest frame size increment.

Connector Numbering

Late-model Trinix routers have video input/output connectors that begin
with “1” instead of “0.” An adhesive overlay set, which indicates connector
groups using a 0-based numbering scheme (for example, Inputs “0-31,”
Inputs “32-63,” etc.) is provided for customers who are using a 0-based
control system such as Jupiter.

This manual is related to the following products: