DX Engineering DXE-RFS-SYS-4S, Руководство пользователя

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Table of Contents
Introduction 3 Default Jumper Configuration Settings 18
System Overview 4 Diagram 1 - Default Configuration 19
Features 4 Optimizing the Array 02
Additional Parts Required 5 Front-to-Rear (Null) Optimizing 20
Example of Array Performance 5 Operation 02
Site Selection 7 Normal Receive Four Square Operation 21
Proximity to Transmit Antennas 7 Receive Four Square Troubleshooting 21
Topographical Considerations 8
Site Selection in Relation to Noise Sources 8
Ground System 9 Appendix A - Alternate Configurations 26
Lightning Protection 9 Supplying Power Using the Feedline 26
Sizing the Array 10 Directional Control Using the Feedline 27
Four Square Layout 11 Diagram 2 - Alternate Configuration 28
System Operational Overview 12 Diagram 3 - Alternate Configuration 29
Installation 12 DXE-RFS-3 and Active Element Power 30
Active Antenna Elements 13 Directional Control 30
Active Antenna Feedlines 14 Internal Jumper Selection 30
Delay Lines 14 Default Jumper Configuration 31
Control and Power Connections 16 Technical Support and Warranty 32
Default Configuration 18
Figures
Figure 1 - Site Selection Clear Distance 7
Figure 2 - Layout of the DXE-RFS-SYS-4S Four Square System 11
Figure 3 - Active Element L1MF Jumper Locations 13
Figure 4 - Array Diagonal Dimension 15
Figure 5 - Jumper Locations showing Default Settings 19
Tables
Table 1 - Array Safety Distance Minimums at 1500 watts 8
Table 2 - Array Side Lengths 10
Table 3 - Examples of DLY3 Required Length 15
Table 4 - BCD Directional Control Matrix, “1” 12 Vdc (Default) 27
Table 5 - Differential Voltage Control Matrix 28