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LTC 2821/91 | 

Instruction Manual

| Controls

& Connections

Bosch Security Systems |  November 2003

EN

| 9

5

CONTROLS & CONNECTIONS

5.1

Front Panel

See FIGURE 1 for location of controls and LED
Indicator.

POWER

Selects power ON or OFF.

R: VIDEO A
G: VIDEO B
O: VCR

Combination Red, Green, Orange LED
Indicator.

VIDEO

Selects the video signal inputs to the VIDEO A
and VIDEO B (composite video BNC
connectors) and the audio signal inputs to the
AUDIO A and AUDIO B terminals (RCA
connectors) on the rear panel. When selected,
the LED indicates red for VIDEO A or green
for VIDEO B.

VOLUME/DATA

These buttons have two functions:
Volume control: Press the   or    buttons to
adjust the speaker volume.
Data controls: When the SHARP, TINT,
COLOR, BRIGHTNESS or CONTRAST
buttons are pressed, the   or    buttons will
change the level of the selected function.

CONTRAST

Press this button to adjust picture contrast.
Adjust the level with the VOLUME buttons to
control the image contrast (Default is 60).

BRIGHTNESS

Press this button to adjust picture brightness.
Adjust the level with the VOLUME buttons to
control the image brightness (Default is 50).

COLOR

Press this button to adjust the picture color
intensity. Adjust the level with the VOLUME
buttons to control the image color (Default is
50).

TINT (NTSC format only)

Press this button to control the picture color to
be close to natural color. Adjust the level with
the VOLUME buttons to control the color tint
(Default is 50).

SHARP

Press this button to adjust the picture image.
Adjust the level using the VOLUME buttons to
control the sharpness of the image (Default is
50).

VCR

Selects the video signal input to the VCR
(composite video BNC connector) and the
audio signal input to the VCR terminal (RCA
connector) on the rear panel. When selected,
the LED will indicate in orange.

Figure 1: Location of Controls

Summary of Contents for LTC 2821

Page 1: ...LTC 2821 91 Instruction Manual EN 21 inch Color Monitor ...

Page 2: ... intended to operate from battery power or other sources refer to the operating instructions 11 Grounding or Polarization This unit may be equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way This is a safety feature If you are unable to insert the plug fully into the outlet try reversing the plug...

Page 3: ... added protection of this unit during a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet and disconnect the cable system This will prevent damage to the unit due to lightning and power line surges FCC ICES INFORMATION U S A and Canadian Models Only This device complies with part 15 of the FCC Rules Operation is subject to the followin...

Page 4: ...ce servicing instructions in the literature accompanying the appliance Sécurité Attention L installation doit être exclusivement effectuée par un technicien spécialisé conformément à la réglementation du code national de l électricité des États Unis NEC ou à la réglementation locale Coupure de l alimentation Les appareils avec ou sans commutateur ON OFF marche arrêt sont alimentés dès que le cordo...

Page 5: ...mentation hinweisen die dem Gerät beiliegt Precauciones de Seguridad Atención La instalación debe realizarla personal cualificado en cumplimiento estricto del código eléctrico nacional en el caso de los EE UU o de los códigos locales aplicables Para Desconectar la Alimentación Unidades no equipadas con interruptores ON OFF son alimentadas cuando el cable de alimentación es conectado a la corriente...

Page 6: ...om de gebruiker te waarschuwen voor de aanwezigheid van belangrijke bedienings en onderhouds service instructies in de documentatie die met het product zijn meegeleverd Sicurezza Precauzione affidare l installazione al solo personale qualificato e nel rispetto del Codice elettrico nazionale USA o dei codici locali pertinenti Scollegamento dell alimentazione Gli apparecchi con o senza commutatori O...

Page 7: ...ão dentro de um triângulo equilátero serve para alertar o utilizador para a presença de instruções de funcionamento e manutenção importantes na documentação fornecida com o aparelho Zasady Bezpieczeństwa Uwaga Instalację urządzenia powinien wykonać tylko wykwalifikowany personel zgodnie z przepisami NEC lub odpowiednimi przepisami miejscowymi Odłączanie zasilania Urządzenia zarówno nie posiadające...

Page 8: ...ity Systems Inc Sales Representative or Customer Service Representative The shipping carton is the safest container in which the unit may be transported Save it for possible future use 2 SERVICE If the unit ever needs repair service the customer should contact the nearest Bosch Security Systems Inc Service Center for authorization to return and shipping instructions Service Centers U S A Phone 800...

Page 9: ...ed function CONTRAST Press this button to adjust picture contrast Adjust the level with the VOLUME buttons to control the image contrast Default is 60 BRIGHTNESS Press this button to adjust picture brightness Adjust the level with the VOLUME buttons to control the image brightness Default is 50 COLOR Press this button to adjust the picture color intensity Adjust the level with the VOLUME buttons t...

Page 10: ... corresponding video signal use the VIDEO A terminals AUDIO B IN OUT IN Audio signal input terminal OUT Loop through video signal output terminal NOTE For corresponding video signal use the VIDEO B terminals AUDIO IN VCR Audio signal input terminal NOTE For corresponding video signal use the VCR IN terminal AC IN Power input connector Connects the supplied AC power cord to the appropriate AC outle...

Page 11: ...just the speaker volume 6 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 7 BASIC CONNECTIONS The illustration in FIGURE 3 shows the basic connections for composite video equipment 8 MAINTENANCE If the quality of the picture on the monitor is poor and cannot be improv...

Page 12: ... Inc 850 Greenfield Road Lancaster PA 17601 EE UU Tel 800 326 3270 Fax 1 717 735 6560 www boschsecuritysystems com Robert Bosch GmbH Geschäftsbereich Postfach 10 60 50 70049 Stuttgart Telefax 0711 811 12 34 Bosch Security Systems B V P O Box 80002 5600 JB Eindhoven The Netherlands Tele 31 40 27 80000 Part No AA68 03240A 01 Printed in Korea ...

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