Xirrus Wi-Fi Array XR4420 User Manual

Wi-Fi Array
List of Figures xi
List of Figures
Figure 1. Xirrus Arrays............................................................................................... 2
Figure 2. The Xirrus Management System .............................................................. 3
Figure 3. Wi-Fi Array (XN16).................................................................................... 9
Figure 4. Wireless Coverage Patterns .................................................................... 13
Figure 5. XP8 - Power over Ethernet Usage .......................................................... 14
Figure 6. WMI: Array Status.................................................................................... 15
Figure 7. Layout of IAPs (XN16)............................................................................. 17
Figure 8. Naming of IAPs (XS16)............................................................................ 18
Figure 9. Coverage Schemes (XS16 shown)........................................................... 19
Figure 10. Wall Thickness Considerations .............................................................. 61
Figure 11. Unit Placement.......................................................................................... 62
Figure 12. Full (Normal) Coverage........................................................................... 63
Figure 13. Adjusting RF Patterns.............................................................................. 64
Figure 14. Custom Coverage ..................................................................................... 64
Figure 15. Connection Rate vs. Distance.................................................................. 65
Figure 16. Transmit Power......................................................................................... 66
Figure 17. Overlapping Cells..................................................................................... 67
Figure 18. Allocating Channels Manually............................................................... 69
Figure 19. Deployment Scenario (54 Mbps) — Per Sector...................................... 70
Figure 20. Deployment Scenario (36 Mbps) — Per Sector...................................... 70
Figure 21. Deployment Scenario (18 Mbps) — Per Sector...................................... 71
Figure 22. Classic 802.11 Signal Transmission........................................................ 73
Figure 23. MIMO Signal Processing......................................................................... 74
Figure 24. Spatial Multiplexing................................................................................. 75
Figure 25. Channel Bonding...................................................................................... 76
Figure 26. MAC Throughput Improvements.......................................................... 77
Figure 27. Computing 802.11n Data Rates .............................................................. 78
Figure 28. 802.11n Increases Capacity...................................................................... 79
Figure 29. Port Failover Protection........................................................................... 80
Figure 30. Switch Failover Protection ...................................................................... 81
Figure 31. Port Requirements for XMS .................................................................... 86
Figure 32. WDS Link................................................................................................... 90
Figure 33. A Multiple Hop WDS Connection ......................................................... 91
Figure 34. WDS Failover Protection ......................................................................... 91

Xirrus Wi-Fi Array XR4420 Specifications

General

Brand	Xirrus
Model	Wi-Fi Array XR4420
Category	Speaker System
Language	English