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Bosch Security Systems | 13 February 2004

5

OPERATION

5.1

RUN Button and Indicator

Momentary depression of the 

RUN

button initiates

automatic sequencing known as the 

run 

mode. The

Green LED above this button will indicate the switcher
is in the 

run

mode.

5.2

DWELL Control

This control is located on the rear panel. This
adjustment controls the rate at which the cameras are
sequenced during the 

run

mode. Rotating the control

clockwise slows the rate of sequencing (increases the
dwell time). Rotating the control counter-clockwise
causes the switcher to sequence faster (decreases the
dwell time). The dwell time is approximately 2 seconds
when the control is turned fully counter-clockwise; full
clockwise rotation of the control provides a dwell time
of approximately 45 seconds.

5.3

Camera Buttons and Indicators

These buttons are used to call-up a camera and stop
automatic sequencing. When a camera button is
pressed, that camera will be called-up to the monitor
screen, the camera LED indicator will light, and the
RUN LED indicator will go out.

LTC 5121, LTC 5141 | 

Instruction Manual

Operation

EN

| 8

Figure 1  Front and Back Panels

6

ILLUSTRATIONS

6.1

LTC 5121/60, LTC 5121/50

Summary of Contents for LTC 5121 Series

Page 1: ...LTC 5121 LTC 5141 Series Instruction Manual EN 2 and 4 Position Economical Sequential Switcher ...

Page 2: ...trical shock or other hazards 9 Safety Check Upon completion of servicing or repairs to the unit ask the service technician to perform safety checks to ensure proper operating condition 10 Power Sources Operate the unit only from the type of power source indicated on the label If unsure of the type of power supply to use contact your dealer or local power company For units intended to operate from...

Page 3: ...lation or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered to The equipment must not exceed its maximum operating temperature requirements 2 Mechanical Loading Mounting of the equipment in a rack shall be such that a hazardous condition is not achieved due to uneven mechanical loading WARNING Electrostatic sensitive device Use proper CMOS MOSFET handl...

Page 4: ...ica siempre que el cable de alimentación esté conectado a la fuente de alimentación Sin embargo la unidad sólo funciona cuando el interruptor está en la posición de encendido El cable de alimentación es la principal fuente de desconexión de todas las unidades PRECAUCIÓN PARA DISMINUIR EL RIESGO DE DESCARGA ELÉCTRICA NO RETIRE LA CUBIERTA NI LA PARTE POSTERIOR NO EXISTEN PIEZAS DE RECAMBIO EN EL IN...

Page 5: ...e del prodotto Ciò comporta un potenziale rischio di scosse elettriche Si consiglia di consultare le istruzioni operative e di manutenzione interventi tecnici contenute nella documentazione fornita con il dispositivo Medidas de Segurança Atenção a instalação deve ser executada apenas por técnicos qualificados da assistência de acordo com o código eléctrico nacional ou os códigos locais aplicáveis ...

Page 6: ...eguards 2 FCC Information 4 1 UNPACKING 7 2 SERVICE 7 3 DESCRIPTION 7 4 INSTALLATION 7 4 1 Power 7 4 2 Mounting 7 4 3 Video Inputs 7 4 4 Monitor Output 7 5 OPERATION 8 5 1 RUN Button and Indicator 8 5 2 DWELL Control 8 5 3 Camera Buttons and Indicators 8 6 ILLUSTRATIONS 8 6 1 LTC 5121 60 LTC 5121 50 8 6 2 LTC 5141 60 LTC 5141 50 9 ...

Page 7: ...d 1 monitor output the LTC 5141 60 and LTC 5141 50 have 4 camera inputs and 1 monitor output 4 INSTALLATION 4 1 Power LTC 5121 60 and LTC 5141 60 models operate from 120VAC 50 60Hz power LTC 5121 50 and LTC 5141 50 models operate from 220 240VAC 50 60Hz power The model number and operating voltage are shown on the label located on the bottom of the unit These units are supplied with ground power c...

Page 8: ...time Rotating the control counter clockwise causes the switcher to sequence faster decreases the dwell time The dwell time is approximately 2 seconds when the control is turned fully counter clockwise full clockwise rotation of the control provides a dwell time of approximately 45 seconds 5 3 Camera Buttons and Indicators These buttons are used to call up a camera and stop automatic sequencing Whe...

Page 9: ...Bosch Security Systems 13 February 2004 6 2 LTC 5141 60 LTC 5141 50 LTC 5121 LTC 5141 Instruction Manual Illustrations EN 9 Figure 2 Front and Back Panels Figure 3 Typical Installation ...

Page 10: ...Bosch Security Systems 13 February 2004 LTC 5121 LTC 5141 Instruction Manual EN 10 ...

Page 11: ...Bosch Security Systems 13 February 2004 LTC 5121 LTC 5141 Instruction Manual EN 11 ...

Page 12: ...curity Systems Inc 850 Greenfield Road Lancaster PA 17601 USA Tel 800 326 3270 Fax 1 717 735 6560 www boschsecuritysystems com Bosch Security Systems B V P O Box 80002 5600 JB Eindhoven The Netherlands Tele 31 40 27 80000 Bosch Security Systems Pte Ltd 38C Jalan Pemimpin Singapore 577180 Republic of Singapore Tel 65 6 319 3486 ...

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