用户手册 — Lectrosonics Inc UM450V

目录

• General Technical Description

  6
• Introduction

  6
• Digital Hybrid Technology

  6
• UM450 Block Diagram

  6
• No Pre-Emphasis/De-Emphasis

  7
• Pilot Tone Squelch

  7
• Input Limiter

  7
• Wide-Band Deviation

  7
• Long Battery life

  7
• Frequency Agility

  7
• Antenna

  7
• Controls and Functions

  8
• Input Jack

  8
• Power ON/OFF Switch

  8
• Power On LED

  8
• Audio Level Control

  8
• Audio Level

  8
• Modulation LEDs

  9
• Antenna

  9
• Frequency Select Switches

  9
• Adjustable Low Frequency Roll-Off

  9
• Belt Clip

  9
• Battery Installation

  10
• Operating Instructions

  10
• Selecting the Compatibility Mode

  10
• Attaching a Microphone and Adjusting Gain

  11
• Operating Notes

  11
• Adjusting the Transmitter Frequency

  11
• Microphone Cord Termination

  12
• TA5F Connector Assembly

  12
• Mic Cord Stripping Instructions

  12
• 5-Pin Input Jack Wiring

  13
• Input Jack Wiring Diagram

  13
• RF Bypassing

  13
• Line Level Signals

  14
• Wiring Hookups for Different Sources

  15
• Replacement Parts and Accessories

  16
• UHF Transmitter Antenna Specifications

  16
• Troubleshooting

  17
• Specifications and Features

  18
• Service and Repair

  19
• Returning Units for Repair

  19