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Analog processing control, Pre-wiring, Connector numbering – Grass Valley Trinix v.2.4.1 User Manual

Page 40

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Planning Guide

40

Planning and Installation Manual

Analog Processing Control

The VI-33100 “universal” input module accepts analog as well as

digital signals. Adjustments for analog signals include the following:.

For more information about the VI-33100 module, please refer to

Section 6-Analog Input Processing

.

Pre-wiring

All Trinix switchers are pre-wired to the size of the chassis. That is, a

128-chassis is essentially pre-wired to 128 x 128 with all rear panels and

BNCs in place. The 256-chassis is pre-wired to 256 x 256. By convention,

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). For Trinix pre-wiring is only possible in multiples of 128 x

128, as that is the smallest chassis 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 (e.g., “Inputs 0-

31,” “Inputs 32-63,” etc.) is provided for customers who are using a 0-

based control system such as Jupiter.

• 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)