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Specifying a reference clock, Video input/output settings – Roland V-160HD SDI/HDMI Streaming Video Switcher User Manual

Page 16

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16

Video Input/Output Settings

Specifying a Reference Clock

You can specify a clock to which operation of the V-160HD is

referenced (a reference clock).

1 .

[MENU] button

Ó

“SYSTEM”

Ó

select “REFERENCE,” and

press the [VALUE] knob.

2 .

Use the [VALUE] knob to specify the reference clock, and

press the [VALUE] knob.

Value

Explanation

INTERNAL

The V-160HD’s internal clock is used as the

reference clock.

EXTERNAL

A synchronizing signal input via the REFERENCE IN

connector is used as the reference clock.
Black-burst (frame synchronization), bi-level, and

tri-level synchronizing signals are supported.

SDI 1–8

A signal input via one of the SDI IN 1–8 connectors

is used as the reference clock.
The VSYNC (vertical synchronizing) signal output

from the V-160HD is synchronized to the VSYNC

signal input via SDI.

¹

When set to “EXTERNAL” or “SDI 1–8”

Adjust the following menu items as needed.

Menu item

Explanation

CLOCK ADJUST

This adjusts the phase horizontally.
Adjust this when output is horizontally out of sync

with the operation of other devices using the same

clock.

LINE ADJUST

This adjusts the phase vertically.
Adjust this when output is vertically out of sync

with or field-shifted from the operation of other

devices using the same clock.

3 .

Press the [MENU] button to close the menu.