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Tsunami Multipoint Version 1.3 Installation Guide 

BSU Antenna Characteristics 

Polarization: LHCP 

(Left-Hand Circular Polarization)

 

Azimuth Beamwidth:  60-degree

 

Elevation Beamwidth:  6-degree 

 

Figure 3.  BSU Azimuth Antenna Pattern 

 

 

Figure 4.  BSU Elevation Antenna Pattern 

Chapter 1.  Site Planning 

12 

CPN 63179 

Issue Date:  01/24/03 

Summary of Contents for Tsunami Multipoint

Page 1: ...Tsunami Multipoint Version 1 3 Installation Manual CPN 63179 Issue Date 01 24 03...

Page 2: ...on against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may...

Page 3: ...YSTEM DIAGNOSTICS AND OPERATING TIPS 40 Radio Diagnostics 40 Network Configuration Tips 44 Protecting the System 45 APPENDIX A INITIAL SETTINGS 49 Specify the Desired Modulation Data Rate 49 Specify t...

Page 4: ...or 21 Figure 16 GPS Antenna Mounted on BSU 24 Figure 17 Subscriber Unit Installation Kit 31 Figure 18 Mounting Clamp Housing and U Bolts Attached 32 Figure 19 Mounting Bracket Attached to SU 32 Figure...

Page 5: ...int system The Reference Manual provides conceptual advanced configuration and command reference information about the Tsunami Multipoint system See the Reference Manual for information about Routing...

Page 6: ...ower source Lightening surge protection is provided by the power supplies included with this product Do not use any other devices for this purpose WARNING This equipment is intended to be earthed Use...

Page 7: ...end of the link Because microwave signals travel in a straight line a clear line of sight between antennas is ideal Frequently however the locations of the desired links are fixed When you cannot ach...

Page 8: ...can negate clearances still air along with stratification can cause severe refractive or reflective conditions with unpredictable results Temperature inversions and stratification can also cause ducti...

Page 9: ...plied by 1 36 to obtain Newton meters or by 0 138 to obtain kgm meters Note For definitions of wind loading specifications for antennas and towers refer to TIA EIA 195 for antennas or TIA EIA 222 for...

Page 10: ...treme lightning occurrences This optional lightning protection should be placed at points close to where the cable passes through the bulkhead into the building as well as near the BSU SU A grounding...

Page 11: ...istics in the areas of gain and direction Antennas that transmit receive in all directions are known as omni directional while those that transmit receive in one specific direction are categorized as...

Page 12: ...na Characteristics Polarization LHCP Left Hand Circular Polarization Azimuth Beamwidth 60 degree Elevation Beamwidth 6 degree Figure 3 BSU Azimuth Antenna Pattern Figure 4 BSU Elevation Antenna Patter...

Page 13: ...regardless of the orientation of the antenna Circular polarization also provides protection against multi path degradation of the signal quality Towers When planning antenna placement it might be nec...

Page 14: ...he ratio of the time that the link is available to the total time This serves as a guide to the service you can expect on the average over a period of one year You can lower the bit error rate BER res...

Page 15: ...e divided into time slots with the number of slots per frame varying depending upon the current modulation mode and data rate Furthermore the ratio of slots assigned to downlink and uplink is commanda...

Page 16: ...must be returned to the factory use the original packing materials for return shipment The packaging materials are also recommended for transporting the equipment from location to location Unpack the...

Page 17: ...86 100 00844 02 100 00861 00 100 00862 00 1 each 1 each 1 each 1 each 1 set BSU Mounting Hardware Mounting Hardware Part Number Quantity Mounting Bracket Galvanized U Shaped 200 01114 00 2 each Screw...

Page 18: ...tach the two u shaped galvanized mounting brackets to the back of the BSU using the four stainless steel 3 8 16 hex head screws and four 3 8 split lock washers see the following photo Figure 8 U Shape...

Page 19: ...sembly Detail of Screw Washers and Nut 5 Attach the downtilt notched bracket assembly to the u shaped mounting bracket near the middle of the BSU using two sets of 3 8 16x1 1 4 hex head screws 3 8 spl...

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