Bosch EX72C7V0922-N Installation Instructions Manual
Bosch EX72C7V0922-N Installation Instructions Manual

Bosch EX72C7V0922-N Installation Instructions Manual

Precision engineered opto-electronics explosion protected camera
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Precision Engineered Opto-Electronics™

INSTALLATION INSTRUCTIONS

EX72
Explosion Protected Camera
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Summary of Contents for Bosch EX72C7V0922-N

  • Page 1: Installation Instructions

    Precision Engineered Opto-Electronics™ INSTALLATION INSTRUCTIONS EX72 Explosion Protected Camera...
  • Page 2 Inc. surveillance product. Bosch Security Systems, Inc. will not be responsible for injuries or damages resulting from the improper installation or use of any product sold by Bosch Security Systems, Inc., their agents,distributors, or dealers EU Directives covered by this declaration:...
  • Page 3 Certifications / Compliance: CSA-NRTL: Class: Safety: Environmental: DEMKO: ATEX Category 2 (Gas) equipment designed for installation in Zone1. Protection by constructional safety using flame proof enclosure, suitable for Coal Disulphide environments with maximum equipment surface temperature of 85°c MC 189936 2258 02 Process Control Equipment –...
  • Page 4: Table Of Contents

    INDEX – EX72 Page Description...1 Unpacking...2 Parts List...2 Items Required for Installation...2 Mechanical Specifications ...3 Initial Preparations ...6 Guidelines...6 Section 1. Mounting – Camera Housing...7 Section 2. Voltage Input Connections ...11 Section 3. Camera Alignment...13 Section 4. Camera Adjustments ...19 Section 4.
  • Page 5: Description

    A voltage regulator circuit allows for 12V dc or 24V ac operation, as well as a range in between. It also provides protection from voltage surge, transient spikes, and reverse voltage. For additional information and specifications, please contact your Bosch Security Systems representative.
  • Page 6: Unpacking

    Check the parts list and confirm all items have been located. Inspect the equipment thoroughly to ensure nothing was damaged in transit. Contact Bosch Security Systems if a problem is noted. Ssee the rear of the booklet for contact numbers. PARTS LIST •...
  • Page 7: Mechanical Specifications

    EX72 Camera: MECHANICAL SPECIFICATIONS EX72 Housing Cover Optional Mounting Bracket 5.63” (143mm) Base 6.34” (161mm) Side View 5.94” (151mm)
  • Page 8: Front View

    EX72 Camera: MECHANICAL SPECIFICATIONS 5.43” (138mm) 5.63” (143mm) Housing only Optional Mounting Bracket and Hardware Front View...
  • Page 9 EX72 Camera: INPUT / OUTPUT CABLES Set-Screw Camera Module O-Ring Gasket VIDEO OUTPUT BNC CABLE POWER INPUT CABLE Cover Camera Base Casting...
  • Page 10: Initial Preparations

    INITIAL PREPARATIONS • The camera’s voltage regulator board (VRB) accepts an input voltage of either 12V dc or 24V ac, and a range in-between, from a regulated power supply. • The VRB automatically switches between ac or dc inputs, therefore no internal wiring changes are necessary to accommodate these input voltages.
  • Page 11: Section 1. Mounting - Camera Housing

    1. MOUNTING - CAMERA HOUSING Caution: Install with the appropriate screws or drywall anchors to suit the mounting surface. Select a suitable location that is protected from accidental damage or tampering, and environmental conditions that could exceed the camera’s general specifications.
  • Page 12  The following installation guidelines must be followed: • Locate the camera such that it cannot be easily interfered with, either intentionally or accidentally. • Select a mounting surface capable of supporting the combined weight of the camera and its mounting hardware under all expected conditions of vibration and temperature.
  • Page 13 The cover of the EX72 must be removed prior to mounting the camera housing. The set-screw in the cover must be loose prior to the cover’s removal. Ensure the gasket is not displaced during this procedure. Re-attach the cover after the camera has been mounted.
  • Page 14 Shown below is the optional mounting bracket and its designated mounting holes. The attached EX72 camera is not shown for clarity purposes. 2.50” (63.5mm) Two .75” x .25” oblong mounting holes. Figure 1 – 2 Optional Mounting Bracket--BRK-17-0001 3.23” (82.1mm) 2.65”...
  • Page 15: Section 2. Voltage Input Connections

    2. VOLTAGE INPUT CONNECTIONS Connect the input power (ac or dc) to the camera as shown below. Power Input Note: The camera is an isolated unit. The input power wiring is not polarity dependent. Figure 2 – 1 Power Input Wiring...
  • Page 16 Power Power from supply camera Figure 2 – 2 VRB Input / Output Wiring...
  • Page 17: Section 3. Camera Alignment

    3. CAMERA ALIGNMENT The EX72 camera, as supplied, is aligned so that the viewed image is shown in an upright position with the optional mounting bracket attached to the bottom of the housing. (See Figure 1 – 1 on page 9) The “TOP”...
  • Page 18 Remove the three socket screws (A) with the supplied Allen key and carefully lift out the camera module. Figure 3 – 1 FMZ300 Camera, Module Removal FMZ300 Camera Module “TOP” Label...
  • Page 19 Remove the three socket screws (A) with the supplied Allen key and carefully lift out the camera module. “TOP” Label Dual Board Camera Module Figure 3 – 2 Dual Board Auto Iris, Vari - Focal Camera, Module Removal...
  • Page 20 Note the relationship between the “TOP” position and the threaded mounting hole in the camera’s mounting ring. This hole designates the UP position of the camera. Set-screws (B) are used for the camera’s mounting ring rotational adjustment. Figure 3 – 3 Camera Mounting Ring (as shipped) Camera Mounting Ring...
  • Page 21 If the camera housing has to be mounted in a different position, loosen the three set-screws (B) and rotate the camera mounting ring until the “TOP” threaded hole is perpendicular to the new mounting surface. New Mounting Surface Figure 3 – 4 Camera Mounting Ring –...
  • Page 22 After the camera’s mounting ring has been rotated into its new position, tighten the three set-screws with the supplied Allen key. Carefully place the camera module onto the mounting ring, ensuring that the “TOP” label lines up with the “TOP” mounting hole. Tighten the three camera plate set-screws, connect the video and power cables, and check the orientation of the image on a monitor.
  • Page 23: Section 4. Camera Adjustments

    4. CAMERA ADJUSTMENTS 4.1 Dual Board Camera: Vari Focal and Auto-Iris Control Adjustments Step 4.1.1 - Loosen the lens set-screws Step 4.1.2 - The set screw for N ←→ Step 4.1.3 - The set screw for T←→ W Step 4.1.4 - Re-tighten the set screws after Step 4.1.5 - Locate the “Auto-Iris”...
  • Page 24 The dual board Vari Focal and Auto-Iris camera may be supplied with the EX72 unit. Use the guide below for focal adjustment. Loosen this set-screw for Focus Adjustment Loosen this set-screw for Telephoto or Wide Angle Adjustment FIGURE 4 – 1 Lens Focus Adjustment...
  • Page 25 Front view of dual board Vari Focal and Auto-Iris camera. FIGURE 4 – 2 ALC and Level Controls for “Auto-Iris” Adjustment See Tables A and B on page 22 for adjustment details. Control LEVEL Control...
  • Page 26 Table A – ALC Adjustment ALC Mode Select Metering to the “peak” light intensity of the image “Average” metering over the image Table B – Brightness Level Adjustment Brightness For a brighter picture For a darker picture ALC Adjustment Turn towards “P” Turn towards “A”...
  • Page 27 FMZ300 Camera: Zoom Adjustments Step 4.2.1 Use Figure 4 - 3 below in conjunction with Steps 4.2.2 to 4.2.6 on pages 24 to 26 for detailed instructions. ENTER FIGURE 4 – 3 FMZ300 Zoom Adjustment “Use” Keys DOWN...
  • Page 28 Step 4.2.2 The following instructions will explain how to set the zoom. Refer to Figure 4 - 2 for “use” keys. USER OSD SETTING MENU & FUNCTIONS: [UP] [DOWN] [ENTER] [ ESC] Connect the camera to a monitor in order to display the Menu.
  • Page 29 Step 4.2.3 Access the Page 2 Menu screen via the monitor. The Zoom and Digital Zoom functions will be displayed. WHITE BAL SYNC ZOOM DIGITAL ZOOM FOCUS AUTO FOCUS Step 4.2.4 Move the cursor to ZOOM and press the [ENTER] key to access the ZOOM Adjustment Menu.
  • Page 30 Step 4.2.5 Use the [UP] or [DOWN] keys to select ZOOM, WIDE to TELE (adjustable from 1 to 23). ZOOM WIDE - - - - - - - - - - - TELE Step 4.2.6 Move the cursor to DIGITAL ZOOM and press [ENTER] key to access the DIGITAL ZOOM Function Selection Menu.
  • Page 31: Section 4. Troubleshooting Guide

    4. TROUBLESHOOTING - CAMERA PROBLEM No Video 1. Power Supply: -Connections…. -Voltage range... POSSIBLE CAUSE Check the power connections at the power supply: Both ac and dc voltage inputs are on the same wires. Check for loose wires or poor connections. If connected to “...
  • Page 32: Picture Quality

    Check the video signal. If okay, the problem is with the interconnections. If still no video, contact Bosch Security Systems (see back cover for contact details). ________________ Ensure the video cable is correctly matched and terminated with 75 ohms at each end.
  • Page 33 Poor Picture Quality Horizontal Ground looping on scan lines, video cable rolling up or down 24V ac operation Negative, Low voltage scrambled, or faded image Check the coax cable shield is not touching ground, e.g. at the couplings. A video isolator or isolation transformer may be required.
  • Page 34 NOTES...
  • Page 35: Section 5. General Specifications

    5. GENERAL SPECIFICATIONS Power Consumption: Input Voltage: Enclosure (housing): Viewing Window: Dimensions: Weight: Subject To Change Without Notice. 3.6W (max.) for both V dc and V ac 10.5 - 40 dc, 12 – 30V ac, electrically isolated Aluminum casting (sealed to IP66 / NEMA4X) Tempered Glass H: 5.63”...
  • Page 36 850 Greenfield Road Lancaster, Pennsylvania 17601 Telephone+1 888-289-0096 +1 585-223-9180 Email: [email protected] www.boschsecurity.us © Bosch Security Systems, Inc. 2009; Data subject to change without notice. Europe, Middle East, Africa: Bosch Security Systems B.V. P.O. Box 80002 5600 JB Eindhoven, The Netherlands...

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