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Motorola VSWR Service Manual Supplement

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CHAPTER 1
CHAPTER 2
CHAPTER 3
CHAPTER 4
CHAPTER 5

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Summary of Contents for Motorola VSWR

  • Page 1 CHAPTER 1 CHAPTER 2 CHAPTER 3 CHAPTER 4 CHAPTER 5...
  • Page 3 Cellular Infrastructure Group SERVICE MANUAL SUPPLEMENT VSWR MONITOR FOR M-CELL 6 68P02900W86-O...
  • Page 5 Service Manual Supplement VSWR Monitor for M-Cell 6 Motorola 1999 All Rights Reserved Printed in the U.K. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 6 Furthermore, the purchase of Motorola products shall not be deemed to grant either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the rights that arise by operation of law in the sale of a product. Restrictions The software described in this document is the property of Motorola.

  • Page 7: Table Of Contents

    ..........3–2 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 8 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 9: First Aid In Case Of Electric Shock

    If help is available, or as soon as artificial respiration is no longer required, cover the wound with a dry dressing. Do not apply oil or grease in any form. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 10: Reporting Safety Issues

    +44 (0)1793 430040 (telephone) and follow up with a written report by fax +44 (0)1793 430987 (fax). Collect evidence from the equipment under the guidance of the Customer Network Resolution Centre. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 11: Warnings And Cautions

    However, this presents no danger to personnel. Example and format CAUTION Do not use test equipment that is beyond its calibration due date when testing Motorola base stations. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 12: General Warnings

    High voltage Certain Motorola equipment operates from a dangerous high voltage of 230 V ac single phase or 415 V ac three phase mains which is potentially lethal. Therefore, the areas where the ac mains power is present must not be approached until the warnings and cautions in the text and on the equipment have been complied with.
  • Page 13 ... substitute parts or modify equipment. Because of the danger of introducing additional hazards, do not install substitute parts or perform any unauthorized modification of equipment. Contact Motorola if in doubt to ensure that safety features are maintained. Battery supplies Do not wear earth straps when working with standby battery supplies.

  • Page 14: Human Exposure To Radio Frequency Energy (Pcs1900 Only)

    E and H are expressed in units of V/m and A/m, respectively, and S in units of . Although many survey instruments indicate power density units, the actual quantities measured are E or E or H or H 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 15 ANSI IEEE standards and computed above. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 16 Therefore, the effects of any such facilities must be considered in site selection and in determining whether a particular installation meets the FCC requirements. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 17: Beryllium Health And Safety Precautions

    Oxygen where required. Any contaminated clothing should be removed. The casualty should be kept warm and at rest until medical aid arrives. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 18 (identified in text as appropriate and indicated by warning labels on the equipment). These components require specific disposal measures as indicated in the preceding (Disposal methods) paragraph. Motorola will arrange for the disposal of all such hazardous waste as part of its Total Customer Satisfaction philosophy and will arrange for the most environmentally ‘friendly’...

  • Page 19: General Cautions

    Observe the following cautions during operation, installation and maintenance of the equipment described in the Motorola GSM manuals. Failure to comply with these cautions or with specific cautions elsewhere in the Motorola GSM manuals may result in damage to the equipment. Motorola assumes no liability for the customer’s failure to comply with these requirements.

  • Page 20: Devices Sensitive To Static

    (or the other way around) and never left exposed on the workbench. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 21: Overview

    Chapter 1 Overview 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 22 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 23 ..........1–5 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 24 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 25: General Description Of The Vswr Monitor

    The VM is for use in M-Cell 6 Indoor (or equivalent) BTS systems. Each VM can monitor the VSWR performance of a single BTS sector, assuming the sector has no more than three antennas and there is only one Tx antenna in the sector. If duplexers are used then additional VMs will be required.

  • Page 26: Vswr Monitoring Range

    General description of the VSWR monitor VSWR monitoring range The relationship between the effective VSWR monitoring range with respect to the insertion loss of the antenna cable (the distance between the VM and the antenna) can be expressed as follows: 1.5:1 <...

  • Page 27: Rf Configurations

    TX/RX TX/RX TX/RX ANTENNA VSWR Monitor BTS sector Figure 1-3 Two antenna (Tx/Rx + Rx) configuration NOTE Unused Rx ports on the VM do not require terminations. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 1–3 68P02900W86-O...

  • Page 28: Multiple Vm Configurations

    TX/RX TX/RX TX/RX ANTENNA VSWR Monitor BTS sector Figure 1-4 Two antenna (Tx/Rx + Tx/Rx) configuration NOTE Unused Rx ports on the VM do not require terminations. 5th Feb 99 1–4 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 29 The alarm outputs from all VMs can be wired together serially and presented as a single summary BTS (PIX) alarm, as shown in Figure 1-6. VM #1 VM #2 VM #3 SUMMARY ALARM Figure 1-6 VM summary alarm 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 1–5 68P02900W86-O...
  • Page 30 VM alarm connections 5th Feb 99 1–6 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 31: Installation

    Chapter 2 Installation 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 32 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 33 ............2–4 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 34 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 35: Preparing To Install The Vm

    Preparing to install the VM Preparing to install the VM Introduction to VM installation This part of the supplement provides all the information required to install the VSWR Monitor (VM) and test that the VM is operating correctly. Part numbers SWUF6020...

  • Page 36: Installing The Vm

    Set the appropriate Rx jumper to “Off” if either of the Rx cables is to be left disconnected, otherwise a false alarm will be generated for that signal line. 5th Feb 99 2–2 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 37: Mounting The Vm

    Plug the connector on the dc power cable into its socket on the VM (the connector will only fit the socket in one position). Connect the other end of the power cable to the local –48 V dc supply. 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 2–3 68P02900W86-O...

  • Page 38: Testing The Vm

    Disconnect the DMM and reconnect the alarm input cable to the BTS PIX connector. Reconnect the dc input power cable to the VM. The VM is now ready for operation. 5th Feb 99 2–4 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 39: Maintenance

    Chapter 3 Maintenance 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 40 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 41 ..........3–2 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...
  • Page 42 5th Feb 99 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

  • Page 43: Troubleshooting The Vm

    Introduction to VM maintenance This part of the supplement provides all the information required to determine whether or not a failure is due to a defective VSWR Monitor (VM) and how to replace a VM. Symptoms of a defective VM...

  • Page 44: Maintenance Procedures

    VM to the same positions as on the defective VM. Testing Once installed, the new VM must be tested as described in Testing the VM. 5th Feb 99 3–2 Service Manual Supplement: VSWR Monitor for M-Cell 6 68P02900W86-O...

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