6802800U74-AN
Chapter 1: MTS Overview
• Preselector
• Hybrid Combiner
• Site Controller
• Base Radio(s)
• Power Supply Unit
The door of the cabinet has a lock to prevent unauthorized opening. Unauthorized opening of the door
generates an alarm.
For a complete description of each module, refer to the appropriate chapter. Each chapter provides the
theory of operation, a description of switches, indicators and connectors, and FRU replacement
procedures for each module. Configuration and testing, and troubleshooting for MTSs are provided in
separate chapters.
1.5
MTS 4 Components
The MTS 4 consists of the following components:
• Stainless steel and painted aluminum cabinet
• Removable front door opening to left or right
• A junction panel
• Filter section
• Combiner section
• One or two 19-inch card cages
• Interface cabling
• Internal modules
• Cooling fans
MTS 4 cabinet is available in 260 MHz, 400 MHz, and 800 MHz versions.
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