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—Contents RF-7000E Operations Manual
Amplifier Replacement...................................................................................................................................64
Keeping Spares .............................................................................................................................................65
Returning the Repeater Equipment for Repair...............................................................................................66
Product Warranty...........................................................................................................................................66
Appendix..............................................................................................................................................................69
Figures
Figure 1 Mechanical Layout, 2 Amplifier or Frequency Channels.................................................................17
Figure 2 Mechanical Layout, 3 - 4 Amplifier or Frequency Channels............................................................18
Figure 3 Linear Power Amplifier....................................................................................................................19
Figure 4 Block Diagram, 1+0 Duplex, Un-Equalized.....................................................................................20
Figure 5 Block Diagram, 1+1, 2+0 Duplex, Un-Equalized.............................................................................21
Figure 6 Block Diagram, 1+0 One-Way, Un-Equalized.................................................................................22
Figure 7 Block Diagram, 1+0 One-Way, Delay Equalized.............................................................................22
Figure 8 Block Diagram, 1+1 Duplex, Un-Equalized, 2-Amplifier..................................................................23
Figure 9 Block Diagram, 1+0 Duplex, Delay Equalized.................................................................................24
Figure 10 Block Diagram, 1+1, 2+0 Duplex, Delay Equalized.......................................................................25
Figure 11 Block Diagram, 3-Port, 4-Amplifier, Duplex, Un-Equalized Space-Frequency Hybrid Diversity and
Y-Junction Applications........................................................................................................................26
Figure 12 Block Diagram, 3-Port, 4-Amplifier, Duplex, Delay Equalized Space-Frequency Hybrid Diversity
and Y-Junction Applications.................................................................................................................27
Figure 13 Block Diagram, 4-Port, 3-Amplifier, Duplex, Un-Equalized Space Diversity Applications .............28
Figure 14 Block Diagram, 4-Port, 4-Amplifier, Duplex, Un-Equalized 1+1 Space-Frequency Hybrid Diversity,
2+0 Dual Polarized and Y-Junction Applications..................................................................................29
Figure 15 Block Diagram, 4-Port, 3-Amplifier, Duplex, Delay Equalized Space Diversity Applications.........30
Figure 16 Block Diagram, 4-Port, 4-Amplifier, Duplex, Delay Equalized 1+1 Space-Frequency Hybrid
Diversity, 2+0 Dual Polarized and Y-Junction Applications ..................................................................31
Figure 17 Power Connection Block Diagram, 12V Standard.........................................................................32
Figure 18 Power Connection Block Diagram, 24V Option.............................................................................33
Figure 19 Repeater Power Wiring Pictorial...................................................................................................34
Figure 20 Typical RF Repeater Installation...................................................................................................38
Figure 21 Enclosure Mounting Dimensions RF-7000E, 2 ~ 4 Antenna Port, 1 ~ 4 Amplifier or Frequency
Channels..............................................................................................................................................41
Figure 22 Antenna Isolation Measurement - Equipment Configuration.........................................................49
Figure 23 RF Repeater Installation near Grand Canyon National Park, Arizona, USA.................................51
Figure 24 Example of Wall Mounting RF Repeaters. Note the use of rigid W/G bends and twists. ..............52
Figure 25 Example of Solar and Wind Power Installation .............................................................................53
Figure 26 Suggested Mounting Frame..........................................................................................................53
Figure 27 Location of Ground Lug on Repeater Enclosure...........................................................................54
Figure 28 Typical System Ground Rod.........................................................................................................55
Figure 29 Wiring and Ground Connections, Main Repeater Panel ...............................................................55
Figure 30 Power Amplifier RF MON and TX Branch Loss............................................................................59
Tables
Table 1 DC Power Consumption and Weight per Model.................................................................................8
Table 2 Branching Losses –RF-7000E High Capacity Models.......................................................................9
Table 3 Branching Losses –RF-7000EL Low ~ Medium Capacity Models...................................................10
Table 4 Transmit Power Backoff per Modulation Type .................................................................................11
Table 5 RF-7000E Microwave RF Repeater, High Capacity Models.............................................................13
Table 6 RF-7000EL Microwave RF Repeater, Low ~ Medium Capacity Models...........................................15
Table 7 Coaxial Attenuator Pads ..................................................................................................................16
Table 8 Spare and Accessory Equipment.....................................................................................................16
Table 9 Alarm System Options, High Capacity Repeaters............................................................................16
Table 10 Alarm System Options, Low ~ Medium Capacity Repeaters..........................................................16
Table 11 Recommended Installation Equipment...........................................................................................39
Table 12 Accessory Kit.................................................................................................................................39
Table 13 C/E Requirements per modulation.................................................................................................48
Table 14 System Troubleshooting ................................................................................................................62
Table 15 RF-7000E Maintenance Record.....................................................................................................67