Bosch EX27 Installation Instructions Manual
Bosch EX27 Installation Instructions Manual

Bosch EX27 Installation Instructions Manual

Precision engineered opto-electronics all-weather camera
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Precision Engineered Opto-Electronics™
Precision Engineered Opto-Electronics™
INSTALLATION INSTRUCTIONS
EX27/EX27N/EX27D
EX27/EX27N/EX27D
All-Weather Camera
All-Weather Camera
MAN-27/27N/27D-00

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Summary of Contents for Bosch EX27

  • Page 1 Precision Engineered Opto-Electronics™ Precision Engineered Opto-Electronics™ INSTALLATION INSTRUCTIONS EX27/EX27N/EX27D EX27/EX27N/EX27D All-Weather Camera All-Weather Camera MAN-27/27N/27D-00...
  • Page 2 IMPORTANT SAFETY INSTRUCTIONS Read these instructions. Keep this instruction. Heed all warnings. Follow all instructions. Do not use this apparatus near water. Clean only with dry cloth. Do not block any ventilation openings. Install in accordance with manufacturer instructions. Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including amplifiers) that produce heat.
  • Page 3 10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the power where they exit from the apparatus. 11. Only use attachments/accessories specified by the manufacturer. 12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
  • Page 4 IMPORTANT For best results, please read this Instruction Booklet prior to installing the EX27 camera. EU Directives covered by this declaration: 72/9/EC Low Voltage Directives 89/336/EEC Electromagnetic Compatibility Directive This installation should be made by a qualified service person and conform to all local codes.
  • Page 5 PSU box. 3) Contact BOSCH Service Center for further advice. .
  • Page 6: Table Of Contents

    INDEX – EX27/27N/EX27D Page Description ............1 Unpacking ............2 Parts List .............2 Items Required for Installation......2 Mechanical Specifications ........3 Initial Preparations..........4 Guidelines ............5 Section 1. Voltage Setting ........6 Section 2. Lens Setting ........8 Section 3. Ex27DCamera Lens Adjustment ..13 Section 4. Troubleshooting Guide .....16...
  • Page 7: Description

    12V dc or 24V ac operation without any wiring changes. Its wider voltage range also provides protection from voltage surge, transient spikes, and reverse voltage. The EX27 is available in several models to meet individual requirements or specific needs. See the Light. Get the Picture. ™...
  • Page 8: Unpacking

    Inspect the equipment thoroughly to ensure nothing was damaged in transit. Contact BOSCH Service Center if a problem is noted, see the rear page of this booklet for contact numbers. PARTS LIST (items supplied with unit)
  • Page 9: Mechanical Specifications

    EX27/EX27N MECHANICAL SPECIFICATIONS ( See Section 5 - General Specifications, for additional information ) 228mm 89mm...
  • Page 10 EX27D MECHANICAL SPECIFICATIONS 280mm 100mm...
  • Page 11: Initial Preparations

    INITIAL PREPARATIONS  Determine the operating voltage at the installation site.  All cameras have been tested prior to shipment. Select a suitable location that is protected from accidental damage, tampering, and environmental conditions exceeding the camera’s specifications. Caution: The selected mounting location should not place the camera in a situation where its environmental specifications could be exceeded.
  • Page 12: Guidelines

    GUIDELINES Three basic requirements must be met before the EX27 can be installed. 1. Voltage Setting 2. Camera Wiring & Settings 3. Video Auto-Iris, CS-mount Lens Sections 1 to 3 will guide the installer through...
  • Page 13: Section 1. Voltage Setting

    1. VOLTAGE SETTING The camera unit is pre-connected with an electrically isolated power board for 24V ac or 12V dc operation with no wiring change or wiring polarity. See diagram below for wiring details. Note: Input voltage is 10.5VDC to 40VDC for DC input. The AC input range is 12VAC to 28VAC.
  • Page 14: Power Input

    Power to Photocell LED Array Adjustment Enable Power Input FIGURE 1 – 2 EX27N LED Array Power Board...
  • Page 15: Section 2. Lens Setting

    2. LENS SETTING The following steps show the installer how to access the camera board and the camera lens. Step 2.1 - Disconnect the power source to the camera and the video signal at the BNC connector. Step 2.2 - Remove the four cap screws with a 3mm Allen key.
  • Page 16 Cap screw FIGURE 2 – 1 Rear Housing Removal...
  • Page 17 Remove Cap sc Loosen lens Lens set screws FIGURE 2 – 2 Housing Separation for Camera, Lens and Voltage Regulator Board Access...
  • Page 18 Photocell LED Board Array FIGURE 2 – 3 EX27N Round LED Illuminator Figure 2-3 shows the EX27N (with f ix lens) round D illuminator and the photocell.
  • Page 19 3. EX27 VARIFOCAL LENS ADJUSTMENT FIGURE 3 – 1 EX27 varifocal Lens Focus Adjustment...
  • Page 20 Vari Focal Lens Adjustments  Loosen the lens set screws for focus/zoom adjustments.  The setscrew marked N ←→ ∞ is used for image focus.  The setscrew marked T←→ W is used for telephoto or wide-angle settings.  Re-tighten the setscrews after focus adjustments have been completed.
  • Page 21 Use a Neutral Density filter or Infra-Red Pass filter to cover the lens during focusing to simulate low light conditions on scene for correct 24-hour focusing. For camera with vari- focal lens, the camera should be focused with the lens iris fully opened to simulate the worst possible depth of field.
  • Page 22: Section 4. Troubleshooting Guide

    4. TROUBLESHOOTING GUIDE PROBLEM POSSIBLE LIKELY CAUSE SOLUTION No Video 1. Power Supply: -Connections…. Check input power connections at the cable leads Check for loose wires. -Voltage Range... If connected to DC, check voltage input range of 10.5 - 40 V. If connected to AC, check input voltage range of 12 –...
  • Page 23: Picture Quality

    If still no video, connect the camera directly to the monitor. Check the video signal. If okay, the problem is with the interconnections. If still no video, BOSCH contact Service Center. See rear page of this manual for contact information. _________________...
  • Page 24 Poor Picture Quality Iris closed Dim Image Increase iris level on lens Noisy Power Snowy Check connections. Supply Image Relocate or replace (cont’d.) power supply. Horizontal Ground Looping on Check the coax cable video cable Scan Lines, shield is not touching Rolling Up ground, e.g.
  • Page 25: Section 5. General Specifications

    GENERAL SPECIFICATIONS Input Voltage: 10.5-40 VDC 12-28 VAC (60Hz), 9W Enclosure (housing): Aluminum casting and extrusion (sealed to IP66 / NEMA4) Viewing Window: Polycarbonate Weight: 1.4kg ( 3.1lbs. ) Subject to Change Without Notice.
  • Page 26 Notes:...
  • Page 27 Notes:...
  • Page 28 Fax: + 31 40 2577 330 emea.securitysystems@bosch.com www.boschsecurity.com Asia Pacific: Bosch Security Systems Pte Ltd. 38C Japan Pemimpin Singapore 577 180 Phone: +65 6319 3450 Fax: +65 6319 3499 apr.securitysystems@bosch.com www.boschsecurity.com © Bosch Security Systems., Inc. 2009; Data subject to change with out notice...

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Ex27nEx27d

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