Motorola 5440AP - Canopy 5.4 GHz AP User Manual Supplement
Motorola 5440AP - Canopy 5.4 GHz AP User Manual Supplement

Motorola 5440AP - Canopy 5.4 GHz AP User Manual Supplement

Ofdm ap and sm
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®
Canopy
400 Series User Guide
(OFDM AP and SM)
Supplement to the Canopy System Release 8 User Guide
Version: 1
Issued: April, 2008

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Summary of Contents for Motorola 5440AP - Canopy 5.4 GHz AP

  • Page 1 ® Canopy 400 Series User Guide (OFDM AP and SM) Supplement to the Canopy System Release 8 User Guide Version: 1 Issued: April, 2008...
  • Page 2 MOTOROLA, the stylized M Logo, Canopy, and all other trademarks indicated as such herein are registered trademarks of Motorola, Inc. ® Reg. US Pat & Tm. Office. MOTOwi4 is a trademark of Motorola, Inc. All other product or service names are the property of their respective owners.
  • Page 3: Table Of Contents

    Canopy 400 Series OFDM AP and SM User Guide Table of Contents Introduction ....................... 4 Product Description ....................6 Planning........................12 Configuring......................15 Installation ....................... 26 Regulatory and Legal Notices ................32 List of Tables Table 1: Performance Details..................11 Table 2: Channel Center Frequencies, by Region ............
  • Page 4: Introduction

    Canopy 400 Series and standard Canopy. The Canopy System Release 8 User Guide is available from the “User Guides” section of the Canopy web site, at http://motorola.canopywireless.com/support/library/. In addition to Canopy knowledge and experience, this guide assumes that the reader has general RF (Radio Frequency) and Internet Protocol (IP) knowledge and background.
  • Page 5 1-888-605-2552 or +1 217 824 9742 Canopy Technical Support, Europe email: essc@motorola.com +44 (0)1793 564680 Calls are logged 24 x 7, cases are worked Mon-Fri 09:00 - 17:00 GMT When you send e-mail or call, please include, as appropriate, software release on each module, IP addresses, MAC addresses, and features enabled, like NAT, VLAN, high priority channel, or CIR.
  • Page 6: Product Description

    Canopy 400 Series OFDM AP and SM User Guide 2 Product Description Canopy 400 Series adds OFDM (Orthogonal Frequency Division Multiplexing) products to the Canopy family. Three main products are included in the Canopy 400 Series: Model No. 5440SM – a CSM 54400 5.4 GHz Canopy OFDM Subscriber Module, as •...
  • Page 7 Canopy 400 Series OFDM AP and SM User Guide Figure 2: Canopy 400 Series OFDM AP (connectorized radio and antenna) In addition, a Canopy CMMmicro or CMM4 provides synchronization and power to the Canopy 400 Series APs, and a 600SSC surge suppressor, a replacement for the 300SS surge suppressor provides over-voltage and over-current protection to both APs and SMs.
  • Page 8 Canopy 400 Series OFDM AP and SM User Guide Figure 3: LOS, nLOS, and NLOS Whereas multipathing degrades a link in some technologies, like FSK, OFDM can often use multi- pathing to advantage to overcome nLOS and NLOS, especially in cases where the Fresnel zone is only partially blocked by buildings, “urban canyons”, or foliage.
  • Page 9 Canopy 400 Series OFDM AP and SM User Guide radar detection. “Whitening,” a technique used to avoid self-interference on Canopy FSK radios is not offered as an option on the Canopy 400 Series radios, as whitening is not a technology applicable to an OFDM signal.
  • Page 10 Canopy 400 Series OFDM AP and SM User Guide 90° sectors • Antenna optimized for system coverage vs system self-interference for 90° sectors (3 • dB beam pattern of 60° azimuth by 5° elevation, with near-in null fill) 17 dBi gain for antenna •...
  • Page 11: Table 1: Performance Details

    Canopy 400 Series OFDM AP and SM User Guide Table 1: Performance Details Performance Details Product Parameters Modulation QPSK 16 QAM 64 QAM Typical Maximum Range 5 mi/8 km 2.5 mi/4 km 1.25 mi/2 km Typical Maximum Aggregate 5.4 GHz OFDM 7 Mbps 14 Mbps 21 Mbps...
  • Page 12: Planning

    Canopy 400 Series OFDM AP and SM User Guide 3 Planning Canopy 400 Series products use a 10 MHz channel size configurable on 5 MHz centers. This channel size, along with some different characteristics due to the use OFDM carrier technology and QPSK, 16 QAM, or 64 QAM modulation, supports somewhat different channel planning than for standard Canopy.
  • Page 13 Canopy 400 Series OFDM AP and SM User Guide service area and using one of the many radio analysis and mapping tools or on-line calculation tools for calculating downtilt. WEATHER RADAR Spectrum between 5600 and 5650 MHz (sometimes called the “weather notch”) is used by some weather radar and is not allowed for use by regulations in some regions, including Canada and, for new equipment, Europe.
  • Page 14 Canopy 400 Series OFDM AP and SM User Guide 3.5.2 Frame Calculations and Configuration Settings Interference between collocated Canopy systems can be avoided by following two practices: 1. Use a CMM. This synchronizes frame start, so that all collocated APs begin transmitting at the same time each 2.5 millisecond frame.
  • Page 15: Configuring

    Canopy 400 Series OFDM AP and SM User Guide 4 Configuring Most Canopy Series 400 configuration items are identical or very similar to configuration items in standard FSK Canopy modules. This section will discuss those that are new or changed and also remark on some that remain unchanged.
  • Page 16 Canopy 400 Series OFDM AP and SM User Guide Figure 4: Dynamic Rate Adapt on AP "Configuration => General" page In most cases, an operator is well-served to leave the setting at 1X/2X/3X and let the system automatically and dynamically choose the best rate for each link. Cases when it may be useful to lock down a link to 1X include Some aiming and alignment efforts, although usually aiming and alignment and link •...
  • Page 17 Canopy 400 Series OFDM AP and SM User Guide GHz band because the regulations are for spectral power density and with half the channel size (10 MHz vs 20 MHz), Canopy OFDM is allowed half the power (27 dBm vs 30 dBm). To meet 27 dBm EIRP with the 17 dBi antenna that comes with the 5400AP, the maximum setting allowed is 10 dBm (the default) since 27-17=10.
  • Page 18: Table 3: Control Slot Settings

    Canopy 400 Series OFDM AP and SM User Guide if the Downlink Data % is set to greater than 85% and the user enters a range greater • than 5 miles, the module will reset the Downlink Data % to 85% if the range is set to greater than 5 miles and the user enters a Downlink Data % of •...
  • Page 19: Table 4: Release 8.4 Operation Based On Region Code

    Canopy 400 Series OFDM AP and SM User Guide 4.4.1 Background and Operation The modules use region-specific DFS based on a new “Region Code” selected on the module’s “Configuration => General” page. By directing installers and technicians to set the Region Code correctly, the operator gains confidence the module is operating according to national or regional regulations, without having to deal with the details for each region.
  • Page 20 Canopy 400 Series OFDM AP and SM User Guide detected during this minute, the module then proceeds to normal beacon transmit mode. If it does detect a radar signature, the frequency is marked for a 30 minute non-occupancy period, and the module moves to its 1 alternate carrier frequency.
  • Page 21 Canopy 400 Series OFDM AP and SM User Guide IMPORTANT! Operators under regulatory requirements for DFS must ensure the new Canopy parameter “Region Code” is set correctly. This applies to initial configuration, after a module is reset to factory defaults, or after a module is upgraded.
  • Page 22 Canopy 400 Series OFDM AP and SM User Guide An SM has both a configurable Region Code and, once it registers to an AP, an active Region Code. After an SM registers to an AP, it uses the Region of the AP to determine its DFS behavior and displays the AP’s Region Code on its Home =>...
  • Page 23 Canopy 400 Series OFDM AP and SM User Guide The AP always operates under its manually configured Region Code (the one on the Configuration => General page), and so does not show a Region Code on its Home => General Status page.
  • Page 24 Canopy 400 Series OFDM AP and SM User Guide Figure 8: Alternate Frequencies, and Antenna Gain on “Configuration => Radio” page Setting External Antenna Gain The GUI on modules running DFS includes an “External Antenna Gain” field, as shown in Figure 8.
  • Page 25: Table 5: Typical "External Antenna Gain" Values

    Canopy 400 Series OFDM AP and SM User Guide Similarly for the AP, enter the antenna gain in the External Antenna Gain field. The standard antenna sold with the AP has a 17 dBi gain. Typical External Antenna Gain values are shown in Table 5. Table 5: Typical "External Antenna Gain"...
  • Page 26: Installation

    This section addresses installation aspects specific to the Canopy 400 Series AP. General communications equipment, infrastructure, and facilities site design should be performed in line with Motorola’s “Standards and Guidelines for Communications Sites” (also known as the R56 manual), available from http://www.motorola-wls.com/Dynamic/Course_Description.asp?number=ANT001-CD&CourseKe...
  • Page 27 Canopy 400 Series OFDM AP and SM User Guide Procedure 2: Assembling the AP, and attaching to tower 1. Perform a parts check to ensure all parts are present. 2. Assemble the upper bracket, per the diagram that comes with the antenna.
  • Page 28 Canopy 400 Series OFDM AP and SM User Guide 6. Use standard work and safety practices for 8. Connect the lower bracket tower climbing, and to the pole or tower, using 7. Hang the antenna assembly connect the upper on the upper bracket the quick-connect system bracket to a pole, provided...
  • Page 29 Canopy 400 Series OFDM AP and SM User Guide 10. Adjust downtilt as desired, per previous calculations done during Planning. If any doubts, confirm downtilt after the radio is operational using SMs in the field at selected test locations. =========================== end of procedure ====================== Procedure 3: Cabling and Grounding/Earthing the AP 1.
  • Page 30 Canopy 400 Series OFDM AP and SM User Guide Figure 9: Ground lug highlighted on AP Unlike standard Canopy APs, the Canopy 400 Series AP have metal-to-metal contact from the tower or support structure, through the antenna, through the coax cable, to the radio. Due to this, to provide the best protection from near lightning hits, it is strongly recommended to install surge suppression at the AP.
  • Page 31 Canopy 400 Series OFDM AP and SM User Guide The Canopy 400 Series SM has a ground/Protective Earth lug, just like the AP. Although not as critical as in the case of the AP (where there is metal-to-metal connectivity through the coax and antenna to ground), the lug can be used to ground the SM for additional protection.
  • Page 32: Regulatory And Legal Notices

    Canopy 400 Series OFDM AP and SM User Guide 6 Regulatory and Legal Notices IMPORTANT NOTE ON MODIFICATIONS Intentional or unintentional changes or modifications to the equipment must not be made unless under the express consent of the party responsible for compliance. Any such modifications could void the user’s authority to operate the equipment and will void the manufacturer’s warranty.
  • Page 33: Table 6: Us Fcc Ids And Industry Canada Certification Numbers And Covered

    Canopy 400 Series OFDM AP and SM User Guide Table 6: US FCC IDs and Industry Canada Certification Numbers and Covered Configurations FCC ID Industry Frequencies Module Antenna, LENS, or Maximum Canada Cert Families Reflector Transmitter Number Output Power ABZ89FT7629 10 MHz channels, 17 dBi connectorized centered on 5480-...
  • Page 34 This is within the 5470 to 5725 MHz U-NII band with 5600 to 5650 MHz excluded. Motorola Canopy Radio equipment operating in the 5470 to 5725 MHz band are categorized as “Class 1” devices within the EU in accordance with ECC DEC(04)08 and are “CE” marked to show compliance with the European Radio &...
  • Page 35 6.2.10 Labeling and Disclosure Table for China The People’s Republic of China requires that Motorola’s products comply with China Management Methods (CMM) environmental regulations. (China Management Methods refers to the regulation Management Methods for Controlling Pollution by Electronic Information Products.) Two items are used to demonstrate compliance;...
  • Page 36: Table 7: Disclosure Table

    Canopy 400 Series OFDM AP and SM User Guide The Disclosure Table (see Table 7) is intended only to communicate compliance with China requirements; it is not intended to communicate compliance with EU RoHS or any other environmental requirements. Table 7: Disclosure Table SJ/T11363-2006 SJ/T11363-2006 EXPOSURE SEPARATION DISTANCES...
  • Page 37: Table 9: Calculated Exposure Distances And Power Compliance Margins

    Canopy 400 Series OFDM AP and SM User Guide ICNIRP (International Commission on Non-Ionizing Radiation Protection) guidelines • for the general public. See the ICNIRP web site at http://www.icnirp.de/ Guidelines for Limiting Exposure to Time-Varying Electric, Magnetic, and Electromagnetic Fields. The applicable power density exposure limits from the documents referenced above are 10 W/m for RF energy in the 5.4-GHz frequency bands.
  • Page 38 Termination. This License is effective until terminated. This License will terminate immediately without notice from Motorola or judicial resolution if you fail to comply with any provision of this License. Upon such termination you must destroy the Software, all accompanying written materials and all copies thereof, and the sections entitled Limited Warranty, Limitation of Remedies and Damages, and General will survive any termination.
  • Page 39 Software or accompanying written materials, regardless of the basis of the claim and even if Motorola or a Motorola representative has been advised of the possibility of such damage. Motorola's liability to you for direct damages for any cause whatsoever, regardless of the basis of the form of the action, will be limited to the price paid for the Software that caused the damages.
  • Page 40 6.4.2 Hardware Warranty in US Motorola US offers a warranty covering a period of 1 year from the date of purchase by the customer. If a product is found defective during the warranty period, Motorola will repair or replace the product with the same or a similar model, which may be a reconditioned unit, without charge for parts or labor.

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