Digital Video Lab DejaVu Manual de usuario

“DejaVu” Instant Replay System

User Manual

CONTENTS

1. Features 3

2. Unit design 4

3. Controls 6

4. Control panel buttons 7

4.1. Primary functions 7

4.2. Secondary functions 8

5. On-Screen-Display (OSD) 10

6. Operation 11

6.1. Recording modes 11

6.2. Preparing to live broadcast or event 11

6.3. Playback modes 12

6.4. Instant replay 13

6.5. Manual replay 14

6.6. Working with playlist 15

6.7. Simple recorder/player 16

1. Features

“DejaVu“ Instant Replay System is a simple and cost effective way to add multi-channel replay

functionality to your production.

Easy to install and easy to use, “DejaVu” Instant Replay System offers:

Uninterrupted recording. Recording never stops, even In Edit or Replay modes;

More than 7 hours of recorded 1080p50 video (when using 512G SSD);

Slow motion (50% – 20% of normal speed) and Fast motion (200% – 500% of normal speed)

playback;

Playlist mode;

Can be used as a simple multi-channel recorder/player;

No PC connection is needed to operate or to configure “DejaVu” system. However, for those who

prefer to operate from PC we offer free “DejaVu Replay Controller“ software that provides more

flexibility, advanced playlists and multi-view support.

“DejaVu“ Instant Replay System is well suited for:

Any live shows;

Sport broadcasts – for instant replays;

Sports clubs – for training, as an excellent assistant for coaches and athletes;

Dance schools and ballet studios;

Outdoor events – for large LED displays;

2. Unit design

“DejaVu” Instant Replay System is an all-in-one unit with integrated control panel and 10” TFT

display. Two SSD drives are placed inside the unit by installer.

Fig.1 Front panel

Front panel:

10” TFT display monitor;

T-Bar;

Jog/Shuttle knob;

Control panel with 15 LED illuminated buttons;

Fig.2 Rear panel

Rear panel connectors:

1. RJ-45 Gigabit Ethernet – PC/LAN connection. Required for “DejaVu Replay Controller“ software

and firmware update;

2. BNC 3G-SDI – Channel 1 input (CAM1);

3. BNC 3G-SDI – Channel 2 input (CAM2);

4. BNC 3G-SDI – Channel 1 bypass output;

5. BNC 3G-SDI – Channel 1 replay output (REP1);

6. BNC 3G-SDI – Channel 2 bypass output;

7. BNC 3G-SDI – Channel 2 replay output (REP2);

8. Power switch;

9. 12V/5A DC power supply main connector;

10. 12V/5A DC power supply backup connector (you can connect two separate PSUs

simultaneously for redundancy);

11. GND connector;

3. Controls

Fig.3 Front panel controls

T-Bar

is used to control playback speed in SLOW and FAST modes. Lowest T-Bar position is

normal speed. Highest T-Bar position is slowest speed in SLOW mode and fastest speed in FAST

mode.

Jog/Shuttle knob

is used for cursor positioning in EDIT mode. Turn Shuttle clockwise to fast-

forward, turn counter-clockwise to rewind. Turn Jog for precise frame-by-frame control.

4. Control panel buttons

Almost all buttons have primary and secondary functions. Press and hold button to activate

secondary function. Some buttons also have different functions in PLAYLIST mode.

4.1. Primary functions

Show live video from Input channel 1 (CAMERA 1) on internal display monitor.

Lights up if CAMERA 1 video source is active.

Show live video from Input channel 2 (CAMERA 2) on internal display monitor.

Lights up if CAMERA 2 video source is active.

Show recoded video from Replay channel 1 on internal display monitor.

Lights up if Replay channel 1 video source is active.

Show recoded video from Replay channel 2 on internal display monitor.

Lights up if Replay channel 2 video source is active.

Activate or deactivate SLOW playback mode.

Lights up if SLOW mode is active.

Activate or deactivate FAST playback mode.

Lights up if FAST mode is active.

Activate or deactivate PLAYLIST mode.

Lights up if PLAYLIST mode is active

PLAYLIST mode: cue all replay clips from playlist.

REPLAY mode: set MARK IN position to current displayed frame.

PLAYLIST mode: select previous clip in playlist.

REPLAY mode: set MARK OUT position to current displayed frame.

PLAYLIST mode: select next clip in playlist.

Save current replay clip in playlist.

Mode LED Action

Idle Off Cue last replay clip

Replay clip (or playlist) is cued Lights up green Start playback

Playback is ON Flashes red Pause playback

Playback is paused Flashes green Continue playback

Create replay clip.

Automatically set IN and OUT mark positions according to predefined time (-5, -10, -20

or -40 seconds).

REPLAY mode: stop playback of the current replay clip and delete it.

PLAYLIST mode: delete current clip from playlist.

Lights up if there’s a replay clip ready.

4.2. Secondary functions

This button works as a modifier. Press and hold it and press other buttons to

change recording modes or to modify settings.

Set MARK position rewind time to -5 seconds.

Lights up if current setting is [-5 seconds].

Set MARK IN position rewind time to -10 seconds.

Lights up if current setting is [-10 seconds].

Set MARK IN position rewind time to -20 seconds.

Lights up if current setting is [-20 seconds].

Set MARK IN position rewind time to -40 seconds.

Lights up if current setting is [-40 seconds].

Start recording.

Lights up if recording is currently ON.

Stop recording.

Delete all recorded video footage. Also stops recording if it’s active. All clips

saved to the playlist will be deleted as well.

WARNING: All recorded video on SSD will be lost!

Activate or deactivate LOOP recording mode.

Lights up if LOOP recording mode is active.

Activate or deactivate AUTO recording mode.

Lights up if AUTO recording mode is active.

5. On-Screen-Display (OSD)

OSD information is automatically overlaid on built-in display at all times. During normal operation

OSD shows following information (left to right):

# OSD Indicator Description

C1 Input channel 1 (CAM11)

C2 Input channel 2 (CAM2)

R1 Replay channel 1 (REP1)

VIDEO SOURCE

R2 Replay channel 2 (REP2)

CLIP NN Only in PLAYLIST mode: selected clip number (01 – 32).

If PLAY ALL mode is active, (--) is displayed instead.

TIMECODE HH:MM:SS:FF

Timecode in hours:minutes:seconds:frames format:

In LIVE mode: timecode of last recorded frame;

In EDIT mode: timecode of current frame on playback;

In REPLAY mode: time remaining to end of the current clip

or playlist.

SPEED NNN% Only in SLOW or FAST modes: relative playback speed as

selected by T-Bar position (20% - 500%).

When button is pressed and held, OSD is changed to show configuration and status

information (left to right):

# OSD Indicator Description

REC Recording is ON

RECORDING STOP Recording is OFF

CAPACITY SSD: HH:MM Installed SSD capacity in hours:minutes of recorded video.

If SSD are not installed or faulty, SSD: --:-- is displayed

instead.

TEMPERATURE +NNC Internal chipset temperature (in degrees Celsius).

Warning: temperature reading higher than +70°C may

indicate cooling fan failure!

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