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Bosch EX49N Installation Instructions Manual

Conical no-grip dome camera
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INSTALLATION INSTRUCTIONS

EX49N
Conical No-Grip Dome Camera
MAN-49N-01

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Summary of Contents for Bosch EX49N

  • Page 1: Installation Instructions

    INSTALLATION INSTRUCTIONS EX49N Conical No-Grip Dome Camera MAN-49N-01...
  • Page 2 IMPORTANT SAFETY INSTRUCTIONS Read these instructions. Keep this instruction. Heed all warnings. Follow all instructions. Clean only with dry cloth. Do not block any ventilation openings. Install in accordance with manufacturer instructions. Do not install near any heat sources where the temperature goes above the product rating.
  • Page 3 Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in a way, such as internal wiring is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped...
  • Page 4 89/336/EEC Electromagnetic Compatibility Directive This installation should be made by a qualified service person and conform to all local codes. Bosch will not be responsible for injuries or damages resulting from the improper installation or use of any camera sold by Bosch, their agents, distributors or dealers.
  • Page 5 PSU box. 3) Contact BOSCH Service Center for further advice.

  • Page 6: Table Of Contents

    INDEX – EX49N Page Description..........1 Unpacking........... 2 Parts List............. 2 Items Required for Installation ....2 Initial Preparations ........3 Guidelines........... 3 Section 1. Dome Removal ......4 Section 2. Input Power Connections ..6 Section 3. Mounting – Camera Base ..9 Section 4.

  • Page 7: Description

    A voltage regulator circuit allows for 12V DC or 24V AC operation, and a range in between, also providing protection from voltage surge, transient spikes, and reverse voltage. The EX49N is available in several models designed to meet specific needs.

  • Page 8: 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 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: Initial Preparations

    GUIDELINES The installation of the EX49N camera is explained in Sections 1 to 5 listed below. It is important that these steps are followed in sequence: Dome Removal Input Power Connections Mounting –...

  • Page 10: Section 1. Dome Removal

    1. DOME REMOVAL The camera’s dome and its retaining ring must be removed prior to mounting the camera or performing any wiring disconnections and re- connections. The set-screws in the retaining ring are not tightened in the factory and protrude by 1/8"...
  • Page 11 Rotation Set Screws Retaining Ring Dome Camera Base FIGURE 1 – 1 Dome Removal...

  • Page 12: Section 2. Input Power Connections

    Attention: External Video Cable Systems Must Be Properly Grounded In Accordance With The National Electrical Code, ANSI/NFPA 70. The EX49N Camera Unit is pre-connected with an electrically isolated power board (VRB) for 24V AC or 12V DC operation, with no change to the polarity of the wires.
  • Page 13 Power Power FIGURE 2 – 1 12V – 24V AC / DC Electrically Isolated Power Board (VRB)

  • Page 14: Power Input

    Power to Photocell LED Array Adjustment Enable Power Input FIGURE 2 – 2 LED Array Power Board...

  • Page 15: Section 3. Mounting - Camera Base

    MOUNTING - CAMERA BASE IMPORTANT MOUNTING INSTRUCTIONS WARNING: THIS APPARATUS MUST BE SECURELY ATTACHED TO THE WALL OR CEILING IN ACCORDANCE WITH INSTALLATION INSTRUCTIONS. FAILURE TO FOLLOW INSTALLATION INSTRUCTIONS MAY RESULT IN INJURY The selected mounting location should not place the camera in a situation where its environmental specifications could be exceeded.
  • Page 16  Secure all cabling.  Camera has been evaluated for wall/ceiling mounting using #8 1¼” long, 12 TPI, wood screws with Robertson heads secured into a 2x4 stud under ½” drywall Camera has not been evaluated for safety requirements using other mounting kits. The mounting holes are configured for a single-gang electrical box or a round ceiling electrical box.
  • Page 17 – FIGURE 3 EX49N Camera Base Mounting...
  • Page 18 Note: Gasket Back Cover - Some products have a paper backing on the gasket. Please remove it before installation. Mounting - It is recommended that the camera be mounted to a flat non-porous surface for best results. The mounting holes and the area around the mounting screws should be sealed with silicone to prevent water or moisture from entering into the unit.

  • Page 19: Section 4. Adjustments

    4. ADJUSTMENTS For optimum picture quality the camera lens must be as close as possible to the dome’s inside face, without touching. However, the foam ring around the lens should be adjusted to seal against the dome, minimizing any side light interference, but without obstructing the field of view.
  • Page 20 Note: If light reflects from side walls or other adjacent surface, some bright spots or halo may appear on the image. Move lens away from the reflection surfaces in order to avoid back reflection. FIGURE 4 – 1 Camera / Lens Directional Alignment...
  • Page 21 PTT Bracket PTT Locking Knob Adjustment Optional Knobs (2) Camera Heater Tilt Adjustment Board Vertical Camera/LED Array Adjustment Module Loosen the two adjustment knobs on the PTT bracket and tilt the lens to the desired viewing angle. The adjustment knobs are also used to position the lens for proximity to the dome.
  • Page 22 The LED Array is not shown for clarity reasons. Base Camera Rotation PTT Bracket Linear Adjustment Locking Knob Loosen the locking knob and bolt in the center of the base with a crosshead screwdriver, rotate the PTT and Camera/Lens assembly to the desired position, and re-tighten the bolt and locking knob.
  • Page 23 Photocell LED Array Board Disc Rotation This adjustment is necessary in case the image on the monitor is not perpendicular. DO NOT touch the camera lens during this adjustment. Grip the VRB Board between thumb and finger. Rotate the Board until the image is correctly shown on a monitor.

  • Page 24: Section 5. Camera Re-Assembly

    5. CAMERA RE-ASSEMBLY Make sure all wires are properly connected and tightened into the terminal blocks, all holes are sealed against moisture penetration, and all mounting screws are tight. Step 5.1 - Check that the large “O” ring gasket in the camera base has not been dislodged or distorted.
  • Page 25 Camera Base Adhesive Dome Retaining Ring Set Screws Tighten The Camera/LED Array and PTT Assemblies are not shown for clarity purposes. FIGURE 5 – 1 Camera Re-Assembly...

  • Page 26: Section 6. Troubleshooting Guide

    6. TROUBLESHOOTING GUIDE PROBLEM POSSIBLE LIKELY SOLUTION CAUSE 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 input voltage range of 10.8 – 26.4V. If connected to AC, check input voltage range of 10.8 –...
  • Page 27 Check the video signal. If okay, the problem is with the interconnections. If still no video, contact BOSCH Service Center. See rear page of this manual for contact information. __________ ________________ ____________ Poor...
  • Page 28 Poor Picture Snowy Noisy Power Supply Check connections. Image Relocate or replace (cont’d.) the power supply. Horizontal Ground Looping on Check the coax Scan Lines, video cable cable shield is not Rolling Up or touching ground, Down e.g. at couplings. Check video polarity.

  • Page 29: Section 7. Template - Mounting Holes

    7. TEMPLATE – MOUNTING HOLES...

  • Page 30: Section 8. General Specifications

    8. GENERAL SPECIFICATIONS TV System ..Color / Mono (NTSC or PAL) Video Signal Output....1 V p-p, 75 Ohm Operational Range....-40°C to +60°C Humidity Range .....Up to 85% (relative) Power Supply ....12V - 24V AC / DC ............. 10W Max. Dome ........
  • Page 31 NOTES:...
  • Page 32 Canada 3021 Underhill Avenue, Burnaby, BC V5A 3C2 Bosch ST Service Center 8601East Cornhusker Hwy. Dock B Lincoln, NE 68507 Primary Voice 800-366-2283 Secondary Voice 402-465-6776 Primary fax 800-366-1329 Secondary fax 800-465-6729 Europe Bosch ST RMA desk Ernst-Heinkel-Strasse 4 94315 Straubing...

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