Name: Motorola DIMETRA X Core
Brand: Motorola
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278

6802800U74-AN

Chapter 7: Radio Frequency Distribution System

Figure 153: MTS 4 Duplexer

Figure 154: Schematic Diagram of MTS 4 Duplexer

7.3.3.1

Replacing the MTS 4 Duplexer

Process:

1 Remove the Duplexer.

7V DC supply

Duplexer

BR1

BR2

BR3

LNA

BR4

Exp. Cabinet

Antenna

Pwr

meter

Coupler

Detector

To Hybrid ATCC/

MTCC or BR

A/D

CAN Bus

Ctrl

CAN Bus

2xCAN Bus

7v DC supply

Declaration of Conformity3
CMM Labeling and Disclosure Table4
Service Information5
Document History7
- Table of Contents12
List of Figures23
About MTS Lite, MTS 2 and MTS 4 Installation, Configuration and Basic Service Manual38
- What Is Covered in this Manual38
- Helpful Background Information38
- Related Information38
- Regulatory CE Marking Compliance39
Icon Conventions41
Style Conventions42
Chapter 1: MTS Overview43
- Base Radio Architecture Comparison43
- Table 2: Architecture Comparison - Boot Order and Functionalities of Bootloaders and Applications43
- MTS Platform Description46
- MTS Lite Components47
- Figure 1: MTS Lite Cabinet47
- Table 3: MTS Lite Cabinet47
- MTS 2 Components48
- Figure 2: MTS 2 Cabinet50
- Table 4: MTS 2 Cabinet50
- MTS 4 Components51
- Figure 3: MTS 4 Cabinet52
- Table 5: MTS 4 Cabinet52
- Expansion Cabinet Components53
- Figure 4: MTS Expansion Cabinet54
- Table 6: MTS Expansion Cabinet54
- MTS Modules55
Chapter 2: General Safety60
- General Safety Precautions60
- Mains Safety Precautions61
- Battery Safety Precautions61
Chapter 3: Site Preparation63
- Site Planning63
  - Site Survey63
  - Site Selection Considerations64
- Cabinets Installation Considerations65
- Antenna Installation Considerations72
- Network Interface Installation Considerations73
- MTS Installation Special Considerations73
- Environmental Considerations73
- Electrical Requirements74
- User Alarms, Control Outputs, and Door Alarm86
- Grounding Requirements87
- Figure 13: Opto-Isolated Alarm Input Structure87
Chapter 4: Hardware Installation88
- Installation Overview88
  - Installation Personnel88
  - Receiving the MTS Equipment88
- Installation Prerequisites89
- Cabinet Transportation90
- Cabinet Installation92
- Installing the Cabinet Using the Mounting Plate97
Chapter 5: Interconnection and Internal Cabling151
- AC/DC Power Cabling151
- User Alarms/Controls, X.21, RGPS, and GPS Cabling159
- E1 and Ethernet Cabling166
- Ethernet Site Link Cabling171
- RF Cabling181
- CAN Bus Cabling215
Chapter 6: Configuration and Testing226
- Setup and Testing Overview226
- Preparing for Configuration and Testing226
- CAN Bus Configuration234
- Configuring and Verifying the Site Controller236
- Configuring and Verifying the Base Radio238
Chapter 7: Radio Frequency Distribution System261
- RFDS Theory of Operation261
  - CAN Bus262
  - RFDS Frequency Band and Bandwidth262
- MTS Lite and MTS 2 RFDS262
- Mts 4 Rfds276
- Expansion Cabinet RFDS292
Chapter 8: Site Controller298
- Figure 164: Site Controller Front View298
Chapter 9: XHUB Controller316
- XHUB Controller - Theory of Operation316
- XHUB Controller - Indicators, Switches, and Connectors317
- Replacing the XHUB Controller321
Chapter 10: Base Radio323
- Base Radio - Overview323
- Figure 176: Base Radio323
- Base Radio - Theory of Operation324
- Base Radio - Indicators and Connectors329
- Figure 182: MID-Power PA Functional Block Diagram329
- Table 99: Base Radio - LED Indicators329
- Table 100: Base Radio - Connectors330
- Replacing the Base Radio331
Chapter 11: Power Supply Unit333
- Power Supply Unit (PSU) - Theory of Operation333
- Power Supply Unit (PSU) Indicators, Switches, and Connectors336
- Replacing the Power Supply Unit (PSU)340
Chapter 12: Cooling Fans343
- Cooling Fans Overview343
- Cooling Fans Theory of Operation343
- Replacing the Cooling Fans347
- Figure 188: MTS 4 Airflow347
Chapter 13: MTS Troubleshooting349
- Site Controller Troubleshooting349
- Base Radio / RFDS / Miscellaneous Troubleshooting374
Chapter 14: Technical Specifications402
- Restriction of Hazardous Substances Compliance402
- Environmental and Standards Specifications402
- Cabinet and Module Specifications404
Chapter 15: Expansion Options418
- Additional Base Radio for MTS 2418
- Additional Module Cage for MTS 4425
  - Configuration427
- Additional Base Radio for Existing Module Cage in MTS 4427
- Redundant Site Controller435
  - Adding a Redundant Site Controller436
    - Installing a Second Site Controller437
  - Configuring Redundant Site Controller438
- Expansion from Two-Channel to Four-Channel Cavity Combiner441
- Hybrid Combiner Expansion444
  - Installing an Additional Hybrid Combiner444
- Expansion from MTS 2 to MTS 4 Cabinet444
  - Expanding from MTS 2 to MTS 4445
  - Configuration447
- Redundant XHUB Controller447
  - Adding a Redundant XHUB Controller448
  - Configuration448
Chapter 16: MTS 4 Outdoor Enclosure449
Appendix A: Field Replaceable Units (Frus)450
- Field Replaceable Units for MTS Lite450
- Table 142: Available Frus for MTS Lite450
- Table 143: Other Frus for MTS Lite Available from after Market Operations (AMO)450
- Figure 208: Position of Modules in MTS Lite Cabinet452
- Table 144: Available Frus for MTS 2452
- Table 145: Other Frus for MTS 2 Available from after Market Operations (AMO)452
- Figure 209: Position of Modules in MTS 2 Cabinet455
- Table 146: Available Frus for MTS 4455
- Table 147: Other Field Replaceable Units for MTS 4 Available from after Market Operations (AMO)456
- Table 148: Available Field Replaceable Units for MTS 4 Expansion Cabinet459
- Table 149: Other Field Replaceable Units for MTS 4 Expansion Cabinet Available from after Market Operations (AMO)459
- Surge Arrestors and Suppliers460
Appendix B: Planned Maintenance Inspection (PMI)463
- Table 150: Required Planned Maintenance Inspection Actions463
Appendix C: Static Precautions and ESD Strap464
- Static Sensitive Precautions464
- ESD Wrist Strap Safety Precautions464
- Figure 212: MTS Lite ESD Strap Connection465
- Figure 213: MTS 2 and MTS 4 ESD Strap Connection465
Appendix D: Assembling the GNSS Antenna466
- Figure 214: GNSS Antenna Assembly - Exploded View466
- Figure 215: GNSS Antenna Assembly - Cable466
- Figure 216: GNSS Antenna Assembly - Collar Bracket467
- Figure 217: GNSS Antenna Assembly - Securing the Pipe467
- Figure 218: GNSS Antenna Assembly - Grounding Cable467
Appendix E: TETRA/DIMETRA Acronyms468
- Table 151: TETRA/DIMETRA Acronyms468

Brand	Motorola
Model	DIMETRA X Core
Category	Accessories
Language	English

Motorola DIMETRA X Core User Manual

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