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Customizing analog video processing settings, Terminal setup – Grass Valley Trinix NXT v.3.3.1 User Manual

Page 380

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380

Trinix NXT — Installation and Service Manual

Section 11 — Analog Input Processing

Customizing Analog Video Processing Settings

When analog video signals are fed to the VI-33100 base board, each of the
16 inputs can be adjusted independently. The adjustments are made using
a terminal connection to the board.

Terminal Setup

1.

Connect a straight-through RS-232 serial cable from the VI-33100 card
front-edge 9-pin connector to the serial port of a PC with
HyperTerminal software (or equivalent).

Note

An alternative to HyperTerminal is the freeware application Tera Term 3.1.3,
which can be set to a 160- column display. This allows a wide display mode
that will show the settings for all 16 inputs at once.

The location of the D connector is shown in

Figure 110 on page 196

; the

pinouts are shown in

Table 114

.

CAUTION The Trinix system should not be operated with the front door open for

extended periods. Therefore the configuration cable should be disconnected
from the VI-33100 board when not in use and the door closed.

Table 114. VI-33100 Card-edge Connector Pinouts.

2.

Launch the terminal application (for example, HyperTerminal) on the
PC.

3.

Set the terminal protocol to: 115200 baud, 8 data bits, 1 stop bit, no
parity bit, and no flow control.

A terminal window and a blinking cursor should appear.

4.

Press ENTER.

You should see the main menu:

Shielded 9-Pin D;

socket contacts

Pin

1

2

TX

3

RX

4

5

Logic GND

6

7

8

9

Shield

D-9 Female

Pin

1

Pin

6

Pin

9

Pin

5

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