background image

4. Cut a hole in the tile using the bracket as a 

template (FIGURE 6).

Figure 6  Cutting the Tile

5. Secure the bracket assembly to an overhead 

securing point using a safety cable (FIGURE 7).

Figure 7  Safety Cable Fitment

4.4

Address and Dip Switch Settings

Before installing the backbox, set the Address and S105
switches (FIGURE 8). Setting the Address switch to 0000
(NOT RECOMMENDED) responds to all messages
regardless of address; otherwise, the unit will only respond
to commands issued for that address.

The following dip switch settings pertain to AutoDome
Versions 5.00 and newer.

*Default position for all switch settings is OFF.

**Switch 1 Baud Rate only applies to a special mode to

download new firmware.

Figure 8  S105 Dip Switch and Address Switch

4.5

Backbox Module Mounting

Mount the backbox into the installed bracket assembly as
follows.

1. Verify that the edge of the hole will support the unit.

If the edge is uneven or slightly too large, attach the
appropriately colored (white/black) mounting ring, as
shown in FIGURE 9 and FIGURE 10. If the backbox 
fits correctly, go directly to SECTION 4.6.

Figure 9  Mounting Ring Fitment

Installation

EN

© 2003 Bosch Security Systems

Page 9 of 16

S105 Dip Switch

Address Switch

Switch # Function

Position

Selection

**1

Boot Mode Baud Rate

(Firmware download only)

ON

OFF

19.2K
57.6K*

2

Serial Mode Selection

ON

OFF

RS-485
RS-232*

3

Camera Mode Selection

ON

OFF

Boot Loader Mode
Normal Mode*

4

Low Pressure Detection

ON

OFF

Pressurized Dome
Non-Pressurized
Dome*

Содержание LTC 7420C

Страница 1: ...LTC 7490 20C AutoDome Series Ceiling Mount Backbox Modules Installation Instructions Security you can rely on EN ...

Страница 2: ... the manufacturer or have the same character istics as the original part Unauthorized substitutions may result in fire electric shock or other hazards 9 Safety Check Upon completion of any service or repairs to this unit ask the service technician to perform safety checks to determine that the unit is in proper operating condition 10 Coax Grounding If an outside cable system is connected to the un...

Страница 3: ...s The exclamation point within an equilateral triangle is intended to alert the user to presence of important operating and maintenance servicing instructions in the literature accompanying the appliance 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 O...

Страница 4: ...enden Dokumentation hinweisen Achtung Die Installation darf nur von qualifiziertem Wartungspersonal gemäß dem National Electrical Code oder den gültigen örtlichen Vorschriften durchgeführt werden Abtrennen des Netzkabels Die Spannungsversorgung zu Geräten mit und ohne Ein Aus Schalter ist dann hergestellt wenn das Netzkabel an eine Netzsteckdose angeschlossen ist Das Gerät ist jedoch nur betriebsb...

Страница 5: ...ereenstemming met de National Electrical Code of de daarvoor plaatselijk geldende richtlijnen Stroomonderbreking Apparaten met of zonder AAN UIT schakelaars staan onder spanning op het ogenblik dat de voedingskabel in de voedingsbron wordt bevestigd dergelijke apparaten zijn echter alleen bedrijfsklaar als de AAN UIT schakelaar in de stand AAN is geschakeld De netvoedingskabel is de hoofdstroomond...

Страница 6: ...o de Electricidade Nacional ou outros regulamentos locais Corte da corrente As unidades com interruptores ON OFF ligar desligar são alimentadas sempre que o cabo de alimentação estiver ligado à corrente No entanto a unidade só fica operacional quando o interruptor ON OFF está na posição ON ligado O cabo de alimentação é o principal meio de desligar qualquer uma das unidades da corrente Remoção da ...

Страница 7: ... missing notify your Bosch Security 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 1 1 Backbox Module The LTC 7490 20C Backbox Module houses the Camera Module and includes a bracket assembly for mounting onto a ceiling tile trim rings for attractive appearance and a...

Страница 8: ...odes Figure 2 AutoDome Assembly 4 3 Ceiling Mounting 4 3 1 BACKBOX MODULE MOUNTING IN SUSPENDED CEILING Mount the backbox in a suspended ceiling grid using the existing ceiling tile as follows 1 Locate the bracket assembly in the desired location FIGURE 3 Loosen the securing screws see FIGURE 5 on the base bracket assembly enough to retain the suspension bars during handling but allowing for adjus...

Страница 9: ... only applies to a special mode to download new firmware Figure 8 S105 Dip Switch and Address Switch 4 5 Backbox Module Mounting Mount the backbox into the installed bracket assembly as follows 1 Verify that the edge of the hole will support the unit If the edge is uneven or slightly too large attach the appropriately colored white black mounting ring as shown in FIGURE 9 and FIGURE 10 If the back...

Страница 10: ...Installed Backbox 3 Tighten the two 2 flexible clamp screws DO NOT OVER TIGHTEN FIGURE 13 Figure 13 Securing the Backbox 4 7 Connecting Power Signal and Video CAUTION Before proceeding disconnect the power from the cable to be installed into the unit Be sure that the unit is of the proper line voltage type 24 VAC for line power being used 1 Route the wires through the backbox connector opening FIG...

Страница 11: ... 4 7 2 CONNECTING BIPHASE SIGNAL CODE 1 If the camera is being connected to an AutoTracker go to SECTION 4 7 3 2 Unplug the connector FIGURE 18 from the backbox Figure 18 Biphase RS 232 RS 485 Connector 3 Identify the phase phase and GND wires Use only twisted shielded pair Belden 8760 or equivalent 4 Connect the plus phase to the terminal the minus phase to the terminal and the shielding ground o...

Страница 12: ...ND terminal marked GND using a flat blade screwdriver see NOTES NOTES 1 The shield of the cable should be left unconnected 2 If the internal switch 2 position is turned ON for RS 485 operation RXD functions as DATA and TXD functions as DATA 4 Route and connect the RS 232 RS 485 connector as shown in FIGURE 19 4 7 5 CONNECTING VIDEO CABLE Route and connect the video cable to the BNC connector FIGUR...

Страница 13: ...way from the camera While using proper eye protection clean the dome by using clean compressed air from a spray can and microwave safe paper towels and reseat the dome CAUTION Do not remove camera from pan tilt Remove the entire receiver driver pan tilt and camera assembly from the AutoDome system to prevent damage to the flexible cable and connector Maintenance Component Replacement EN 2003 Bosch...

Страница 14: ...EN 2003 Bosch Security Systems Page 14 of 16 ...

Страница 15: ...EN 2003 Bosch Security Systems Page 15 of 16 ...

Страница 16: ...26 3270 Fax 1 717 735 6560 Bosch Security Systems B V P O Box 80002 5600 JB Eindhoven The Netherlands Tel 31 40 278 1222 Fax 31 40 278 6668 Bosch Singapore Pte Ltd 620A Lorong I Toa Payoh Singapore 319762 Republic of Singapore Tel 65 350 1859 Fax 65 356 9202 Printed in USA 3935 890 11713 03 12 March 21 2003 ...

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