User's Manual
Table Of Contents
- 5827 Exhibit D - User Information
- Tune-Up Procedure
- User Manual
- MANUAL COVER PAGE
- Copyrights
- CMM Labeling and Disclosure Table
- Service Information
- Document History
- Contents
- List of Figures
- List of Tables
- List of Processes
- List of Procedures
- About MTS LiTE, MTS 2 and MTS 4 Installation, Configuration and Basic Service Manual
- MTS Overview
- General Safety
- Radio Frequency Distribution System
- RFDS Theory of Operation
- MTS LiTE and MTS 2 RFDS
- MTS 4 RFDS
- Expansion Cabinet RFDS
- Site Controller
- XHUB Controller
- Base Radio
- Power Supply Unit
- Cooling Fans
- Technical Specifications
- Environmental and Standards Specifications
- Cabinet and Module Specifications
- MTS Cabinets Frequency Range
- Dimensions of the MTS Cabinets
- RF Specifications
- Transmitter Specifications
- Receiver Specifications
- Site Controller Specifications
- Internal GPS Module Input Specifications
- MTS LiTE / MTS 2 Duplexer Specifications
- MTS LiTE / MTS 2 Preselector Specifications
- MTS 4 Duplexer Specifications
- MTS 4 Post Filter Specifications
- MTS 4 Preselector Specifications
- Auto Tune Cavity Combiner (ATCC) Specifications
- Manual Tune Cavity Combiner (MTCC) Specifications
- Hybrid Combiner Specifications
- Base Radio Specifications
- Power Supply Unit Specifications
- XHUB Controller Specifications
- RX Splitter Specifications
- MTS LiTE, MTS 2, and MTS 4 Connectors
- Expansion Options
- MTS 4 Outdoor Enclosure
- Appendix A: Field Replaceable Units (FRUs)
- Appendix B: Planned Maintenance Inspection (PMI)
- Appendix C: Static Precautions and ESD Strap
- Appendix D: TETRA/Dimetra Acronyms
Figure 142: Schematic Diagram of MTS LiTE / MTS 2 Preselector
Note: Unused RX outputs should be terminated.
Replacing the MTS LiTE / MTS 2 Preselector
For a list of available FRUs, see Field Replaceable Units (FRUs) on page 405.
Prerequisites:
Warning: RF energy burn hazard. Disconnect power in the cabinet to prevent injury and equipment
damage while disconnecting and connecting antennas.
Process:
1 Remove the Preselector, see Removing the Preselector – MTS LiTE on page 236 or
Removing the Preselector –
MTS 2 on page 237.
2 Reinstall the Preselector, see Reinstalling the Preselector – MTS LiTE on page 237 or Reinstalling the
Preselector – MTS 2 on page 237.
Removing the Preselector – MTS LiTE
Procedure:
1 Remove the door of the cabinet completely.
2 Unscrew the antenna cable on the Preselector.
3 Remove the two fastening screws behind the antenna.
4 Loosen the two fastening screws at the front enough to free the center tab.
Caution: Do not remove the screws entirely because the filter will drop.
5 Slide the Preselector out of the cabinet.
6 Remove all RX cable connections on the Preselector.
7 Remove and keep the RF Terminator from the BR2 connector.
236 | Radio Frequency Distribution System
Send Feedback | September 2014 | 6802800U74-AD
Applicant: Motorola Solutions
Equipment Type: ABZ89FC5827 / 109AB-5827
Exhibit D2