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1.3

1

INTRODUCTION

1.1

Unpacking

Check for the following items:

verify the model number

power cord

Installation Instructions

1.2

Monitor

The LTC 2821/90 is a multi-standard color monitor housed in
a metal cabinet for rugged reliability. It has a large 21-inch tube
(viewable picture area 51 cm (20")). The monitor offers simple
adjustments to meet particular requirements, with default
parameters set at the factory. 
With a built-in loudspeaker and inputs able to accept NSTC,
PAL and S-video standards, the monitor offers a flexible
solution for a wide variety of surveillance application.

1.3

Power 

Model No.

Rated 

Voltage

Power at

Sync

Voltage

range (VAC) Rated V.

Format

LTC 2821/90 100/240 VAC,  90 to 260

75 W

NTSC/PAL

50/60 Hz

The monitor is delivered with a 2-pole Euro cord and a 3-pole
US cord.

2

CONTROLS AND FEATURES

2.1

Front Panel

Power switch [POWER 

]

Press this switch to turn the power ON or OFF.

Video button [VIDEO  ]

Selects the video signal inputs to the VIDEO A, VIDEO B
(composite video BNC connectors) and VIDEO C (Y/C
mini DIN 4 pin connector) terminal and the audio signal

input to the AUDIO A, AUDIO B and AUDIO C
terminals (RCA connector) on the rear panel. When
selected, the respective indicator lights.

Volume buttons [VOLUME 

These buttons have two functions:

Volume control

: Press the + or - buttons as required to

adjust the speaker volume.

Data controls

: When the SHARP, TINT, COLOR,

BRIGHTNESS and CONTRAST buttons are pressed,
used to change the value of the selected function.

Contrast button [CONTRAST  ]

Press this button to adjust picture contrast. Adjust the value
with the 

VOLUME

buttons to control the image contrast

(Default is 100).

Brightness button [BRIGHTNESS  ]

Press this button to adjust picture brightness. Adjust the
value with the 

VOLUME

buttons to control the image

brightness (Default is 50).

Color button [COLOR  ]

Press this button to adjust the picture color intensity.
Adjust the value with the 

VOLUME

buttons to control the

image color (Default is 50).

Tint button [TINT  ] (NTSC)

Press this button to control the picture color to be close to
natural color. Adjust the value with the 

VOLUME

buttons

to control the color tint (Default is 50).

Sharp button [SHARP  ] 
Press this button to adjust the picture image. Adjust the
value using the 

VOLUME

buttons to control the sharpness

of the image (Default is 50).

8

7

6

5

4

3

2

1

Front panel

Содержание LTC 2821/90

Страница 1: ...LTC 2821 90 ColorVideo Monitor Philips Communication Security Systems Eng F D E NL I ...

Страница 2: ...Eng Instructions for Use 1 1 F Mode d emploi 2 1 D Bedienungsanleitung 3 1 E Instrucciones de maneja 4 1 NL Gebruiksaanwijzing 5 1 I Istruzioni per l uso 6 1 i 2 ...

Страница 3: ...ects of any kind into this unit through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the unit 16 Servicing Do not attempt to service this unit yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel 17 Damag...

Страница 4: ...i 4 ...

Страница 5: ...rdance with the National Electrical Code or applicable local codes Power Disconnect Units with or without ON OFF switches have power supplied to the unit whenever the power cord is inserted into the power source however the unit is operational only when the ON OFF switch is in the ON position The power cord is the main power disconnect for all units COVER REMOVAL CAUTION TO REDUCE THE RISK OF ELEC...

Страница 6: ...UCTION 1 3 1 1 Unpacking 1 3 1 2 Monitor 1 3 1 3 Power 1 3 2 CONTROLS AND FEATURES 1 3 2 1 Front Panel 1 3 2 2 Rear Panel 1 4 3 OPERATION 1 5 3 1 Basic Operation 1 5 3 2 Picture adjustment 1 5 4 BASIC CONNECTION EXAMPLE 1 5 ...

Страница 7: ...he audio signal input to the AUDIO A AUDIO B and AUDIO C terminals RCA connector on the rear panel When selected the respective indicator lights Volume buttons VOLUME These buttons have two functions Volume control Press the or buttons as required to adjust the speaker volume Data controls When the SHARP TINT COLOR BRIGHTNESS and CONTRAST buttons are pressed used to change the value of the selecte...

Страница 8: ...al output terminal NOTE For corresponding audio signals use the AUDIO C terminals Audio A B C terminals AUDIO A B C IN OUT Audio signal input IN and output OUT terminals The output terminal is bridge connected IN Audio signal input terminal OUT Bridge connected audio signal output terminal NOTE For corresponding video signals use the VIDEO terminals AC Inlet Power input connector Connects the supp...

Страница 9: ...er volume 3 2 Picture Adjustment To adjust the picture s Sharp Tint Color Brightness or Contrast press the appropriate button then adjust with the Volume button Default for each setting is 50 4 BASIC CONNECTION EXAMPLE The illustration below shows the basic connection of composite video and Y C video equipment Button Terminals on the rear panel Video signal input Audio signal input A VIDEO A termi...

Страница 10: ...1 6 ...

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