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LTC 7935, LTC 7939, LTC 7945, & LTC 7949 Series | 

Instruction Manual

Safety Precautions

EN

| 3

Bosch Security Systems | 24 August 2004

For Indoor Product

1.

Water and Moisture

- Do not use this unit near

water - for example, in a wet basement, in an
unprotected outdoor installation or in any area
classified as a wet location.

2.

Object and Liquid Entry

- Never push objects 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 electrical shock.
Never spill liquid of any kind on the unit.

3.

Power Cord and Power Cord Protection

- For

units intended to operate with 230VAC, 50Hz,
the input and output power cord must comply
with the latest versions of IEC Publication 227 or
IEC Publication 245. 
Power supply cords should be routed so they are
not likely to be walked on or pinched. Pay
particular attention to location of cords and plugs,
convenience receptacles, and the point of exit
from the appliance.

4.

Overloading

- Do not overload outlets and

extension cords; this can result in a risk of fire or
electrical shock.

For Outdoor Product

Power Lines

- An outdoor system should not be

located in the vicinity of overhead power lines,
electric lights or power circuits, or where it may
contact such power lines or circuits. When
installing an outdoor system, extreme care should
be taken to keep from touching power lines or
circuits, as this contact might be fatal. U.S.A.
models only - refer to the National Electrical
Code Article 820 regarding installation of CATV
systems.

For Rack-mount Product

1.

Ventilation

- This unit should not be placed in a

built-in installation 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.

Safety Precautions

Attention: Installation should be performed by
qualified service personnel only in accordance
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. 

CAUTION: TO REDUCE THE RISK OF
ELECTRIC SHOCK, DO NOT REMOVE COVER
(OR BACK). NO USER SERVICEABLE PARTS
INSIDE.  REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.

This symbol indicates the presence of
uninsulated “dangerous voltage” within the
product’s enclosure. This may constitute a
risk of electric shock.

The user should consult the operating and
maintenance (servicing) instructions in the
literature accompanying the appliance.

Содержание LTC 7935

Страница 1: ...Instruction Manual EN Pressurized Environmental Cameras LTC 7935 LTC 7939 LTC 7945 LTC 7949 Series ...

Страница 2: ...n fire electrical 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 o...

Страница 3: ...treme care should be taken to keep from touching power lines or circuits as this contact might be fatal U S A models only refer to the National Electrical Code Article 820 regarding installation of CATV systems For Rack mount Product 1 Ventilation This unit should not be placed in a built in installation or rack unless proper ventilation is provided or the manufacturer s instructions have been adh...

Страница 4: ... Las unidades con o sin interruptores de encendido apagado reciben alimentación eléctrica 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 ELÉCTR...

Страница 5: ...ità è tuttavia in funzione solo quando l interruttore ON OFF si trova nella posizione ON Il cavo di alimentazione costituisce il dispositivo di scollegamento dell alimentazione principale per tutte le unità ATTENZIONE PER RIDURRE IL RISCHIO DI SCOSSE ELETTRICHE NON RIMUOVERE LA COPERTURA O IL PANNELLO POSTERIORE L UNITÀ NON CONTIENE COMPONENTI INTERNI RIPARABILI DALL UTENTE PER QUALSIASI INTERVENT...

Страница 6: ...uting 8 4 2 External Synchronization 8 4 3 Phasing 8 4 4 Mounting 8 4 5 Electrical 8 5 OPENING THE HOUSING 9 5 1 Depressurizing 9 5 2 Removing the Camera Cradle 9 6 CLOSING THE HOUSING 9 6 1 Reinserting the Camera Cradle 9 7 PRESSURIZING 10 7 1 Supplies 10 7 2 Pressurize Housing 10 8 WIRING DIAGRAMS 11 8 1 16 Pin Models 11 8 2 11 Pin Models 13 LTC 7935 LTC 7939 LTC 7945 LTC 7949 Series Instruction...

Страница 7: ...ngs employ an integral heater which adds an additional 10W to the power consumption 3 2 Environmental Enclosure 3 2 1 Construction These cameras are self contained within one case with a single corrosion resistant connector for power video BilinxTM control lens control and external sync Note that some cameras do not have external sync capabilities A mating connector is provided for each camera The...

Страница 8: ...t system should give adequate consideration to the camera weight involved as well as any additional loading from snow ice and wind The camera cradle itself may be rotated with respect to the housing This rotates the camera and the resulting picture For accurate positioning align the index marks on the rear end cap with the alignment marks on the housing There are four alignment marks spaced at 90 ...

Страница 9: ... in its fully retracted position 2 Remove the cradle assembly by pulling it out of the housing Be sure to keep the edges of the end caps clean and free of scratches See FIGURE 4 6 CLOSING THE HOUSING 6 1 Reinserting the Camera Cradle 1 To reinsert the camera cradle loosen the retaining screw fully Grasp the end cap and check to see that the cam is as shown in FIGURES 4 and 5 Figure 5 Cam Position ...

Страница 10: ...re Fittings 8 Set the regulator to a maximum pressure of 140kPa 20PSIG WARNING The pressure in the housing must never exceed 140kPa 20PSIG 9 Purge the housing with dry nitrogen The relief valve will open at between 100kPa 15PSIG and 140kPa 20PSIG Continue purging until all three areas of the humidity indicator turn blue This may take 10 to 15 minutes Figure 7 Humidity Indicator 10 Remove the nitro...

Страница 11: ...C NC NC NC NC NC NC Focus Sync Input Sync Video Shield Video Output Ground AC Neutral AC Hot Zoom Lens Common NC NC NC Wire Side See individual camera instructions for information regarding external synchronization capabilities Bulkhead MS3114E20 16P Male Mate MS3126F20 16S Female BURLE 315 1592 001 Fixed Lens Models Zoom Lens Models Pre position Zoom Lens Models Error Supply Focus Wiper Focus Syn...

Страница 12: ...EN 12 LTC 7935 LTC 7939 LTC 7945 LTC 7949 Series Instruction Manual Wiring Diagrams Bosch Security Systems 24 August 2004 8 1 2 24VAC 60Hz and 24VAC 50Hz Enclosures Figure 9 ...

Страница 13: ...instructions for external synchronization capabilities Fixed Lens Models Video Shield Video Output Ground Sync Shield Sync Input AC Neutral AC Hot NC NC NC NC A B C D E F G H J K L A B C D E F G H J K L Video Shield Video Output Focus Zoom Ground Sync Shield Sync Input Zoom Common Focus Common AC Neutral AC Hot Zoom Lens Models Wire Side BULKHEAD PT 07C 18 11PP MALE MATE PT 06P 18 11SR FEMALE J A ...

Страница 14: ...LTC 7595 LTC 7939 LTC 7945 LTC 7949 Series Instruction Manual EN 14 Bosch Security Systems 24 August 2004 ...

Страница 15: ...LTC 7935 LTC 7939 LTC 7945 LTC 7949 Series Instruction Manual EN 15 Bosch Security Systems 24 August 2004 ...

Страница 16: ...urity 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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