Installation Guide

Table Of Contents
SAR-Hm and SAR-Hmc Chassis Installation Guide
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8 Installing and Grounding Outdoor Antennas...........................173
8.1 In This Chapter........................................................................................173
8.2 Warnings and Notes................................................................................174
8.3 Installing and Grounding Outdoor Cellular Antennas ..............................177
8.3.1 Outdoor Commercial Antennas ...............................................................177
8.3.1.1 Outdoor 2G/3G/4G Omni-directional Antenna Installation
Overview..................................................................................................177
8.3.1.2 Outdoor 2G/3G/4G Directional Antenna Installation Overview................178
8.3.2 LTE Indoor/Outdoor Application ..............................................................179
8.3.3 LTE Outdoor Enclosure Application ........................................................180
8.3.4 LTE Antenna Installation Accessory Kits.................................................181
8.4 Installing and Grounding the Outdoor GPS/GLONASS Antenna ...........183
8.5 Installing and Grounding WLAN Outdoor Antennas ................................184
8.5.1 WLAN Indoor/Outdoor and Outdoor Application .....................................188
8.6 Grounding Outdoor Antennas..................................................................189
8.6.1 Antenna Coaxial Cable Shield Grounding ...............................................189
9 Making Outdoor Antenna and Cable Connections..................193
9.1 In This Chapter........................................................................................193
9.2 Connecting Outdoor Cellular Antennas to the Main and Diversity
Connectors ..............................................................................................194
9.2.1 Attaching LDF4 Coaxial Cables to an Outdoor Cellular Antenna............194
9.2.2 Attaching a Connector to an LDF4 Coaxial Cable ..................................197
9.2.3 Installing Surge Protectors (Enclosure Application) ................................203
9.2.4 Completing the Indoor Cabling (Indoor/Outdoor Application)..................204
9.2.5 Attaching an LDF4 Coaxial Ground Kit to an LDF4 Coaxial Cable .........205
9.3 Connecting the Outdoor WiFi Antenna to the 7705 SAR-Hm
WLAN Connector.....................................................................................211
9.4 RF Power Budget Calculations................................................................212
10 Making Connections to the RJ-45 Ports...................................215
10.1 In This Chapter........................................................................................215
10.2 Connecting Cables to RJ-45 Ports ..........................................................216
10.2.1 Making Shield Ground Connections........................................................218
10.2.2 Making Cable Connections......................................................................218
10.2.3 Making External Alarm Connections .......................................................219
10.2.4 Routing Cables........................................................................................219
10.3 Cabling Considerations for 7705 Outdoor Enclosure Applications .........220
11 Preparing the DC Power Connections......................................221
11.1 In This Chapter........................................................................................221
11.2 Warnings and Notes ...............................................................................221
11.3 Wiring and Connecting DC Power ..........................................................223
11.3.1 Preparing the DC Input Wires..................................................................223
11.3.2 Removing and Reinstalling the DC Power Input Terminal Block.............224
11.3.3 Making –12/24 VDC and –12/24/48 VDC Connections...........................226
11.3.4 Making +12/24 VDC and +12/24/48 VDC Connections...........................230