Cambium Networks cnReach N500 handleiding

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cnReach N500 User Guide Product Description

phn-4980_001v004 August 2019)

viii

450 MHz Throughput Measurements .................................................................................................. 3-58

450 MHz Tx Power and Sensitivity ...................................................................................................... 3-59

700 MHz Specific Performance Data .......................................................................................................... 3-60

700 MHz Throughput Measurements .................................................................................................. 3-60

700 MHz Tx Power and Receive Sensitivity ....................................................................................... 3-62

220 MHz Specific Performance Data .......................................................................................................... 3-63

220 MHz Throughput Measurements .................................................................................................. 3-63

220 MHz Tx Power and Receive Sensitivity ....................................................................................... 3-65

Chapter 4: Tasks and Best Practices ............................................................................................................ 4-1

Obtaining an Unknown IP Address ............................................................................................................... 4-2

Optimizing Radio Settings .............................................................................................................................. 4-5

Modulation ................................................................................................................................................. 4-5

Payload Bytes ........................................................................................................................................... 4-5

Transmit Power ......................................................................................................................................... 4-5

Best Settings for Speed and Throughput ............................................................................................. 4-5

Creating a Simple Point-to-Point Link .......................................................................................................... 4-7

Identical Radio Settings........................................................................................................................... 4-7

Setting up a Simple PMP Network .............................................................................................................. 4-11

Identical Radio Settings......................................................................................................................... 4-12

Unique Radio Settings ........................................................................................................................... 4-12

Notes for Bench Testing ............................................................................................................................... 4-13

Using the Status LEDs for Diagnostics ....................................................................................................... 4-14

Setting up a Back-to-Back Repeater .......................................................................................................... 4-15

Configure PMP Network #1 ................................................................................................................... 4-16

Configure PMP Network #2 .................................................................................................................. 4-17

Setting Up Static Routes ....................................................................................................................... 4-17

Radio Subnet ........................................................................................................................................... 4-18

Ethernet Port Subnets ........................................................................................................................... 4-19

Optimizing Receive Levels (RSSI) ............................................................................................................... 4-23

Converting dBm to mW to dBm .................................................................................................................. 4-25

Transmission Systems ................................................................................................................................... 4-26

Chapter 5: InstallationSafety .......................................................................................................................... 5-1

Power lines ................................................................................................................................................ 5-1

Working at heights ................................................................................................................................... 5-1

Power Supplies ......................................................................................................................................... 5-1

Grounding and protective earth ............................................................................................................ 5-1

Powering down before servicing ........................................................................................................... 5-2

Primary disconnect device ...................................................................................................................... 5-2

RF exposure near the antenna ............................................................................................................... 5-2

Minimum separation distances ............................................................................................................... 5-2

Grounding and lightning protection requirements ............................................................................. 5-2

Lightning protection zones ..................................................................................................................... 5-3

Site grounding system ............................................................................................................................. 5-4

Grounding cable installation methods .................................................................................................. 5-4

Siting the uGPS and antennas ................................................................................................................ 5-4

Thermal Safety .......................................................................................................................................... 5-4

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