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