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Lectrosonics UCR100 - User Manual

Lectrosonics UCR100
28 pages
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UCR100
UHF Multi-Frequency Compact Receiver
INSTRUCTION MANUAL
Rio Rancho, NM, USA
www.lectrosonics.com
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Summary

Introduction

General Technical Description

Overview of the receiver's technical design, microprocessor control, and frequency operation.

Features

Highlights the receiver's multi-frequency capability, microprocessor control, 256 frequencies, and compact design.

Dual Band Compandor

Explains the dual-band companding system for improved audio quality and reduced distortion.

UCR100 Block Diagram

Visual representation of the receiver's internal electronic components and signal flow.

Pre-Emphasis;De-Emphasis

Describes the pre-emphasis/de-emphasis technique used to enhance the signal-to-noise ratio.

Controls & Functions

Modulation LEDs

Explains the function of the -20 dB and 0 dB LEDs for monitoring audio signal modulation.

Power ON;OFF Switch

Describes the function of the switch to turn the receiver on or off.

Power LED

Details the power LED's behavior for indicating power status and battery condition.

RF LED

Explains the RF LED's function in indicating signal strength and transmitter status.

Audio Out Jack

Describes the 3.5mm mini phone jack for audio output and its compatibility.

Audio Level Control

Details the control for adjusting the receiver's audio output level to match equipment inputs.

Antenna

Describes the fixed 1/4 wavelength flexible non-removable antenna.

Frequency Select Switches

Explains the rotary switches used to adjust and match the receiver's operating frequency.

Operating Instructions

Indicator Quick Reference

A quick guide to understanding the meaning of the RF, Power, and Modulation LED indicators.

Battery Instructions

Instructions on battery types, installation, and replacement for optimal operation.

Service and Repair

Returning Units for Repair

Step-by-step guide on how to return the unit for repair service, including contact information.

Lectrosonics UCR100 Specifications

General IconGeneral
Number of Channels1
Tuning Steps25 kHz
ModulationFM
Dynamic Range>100 dB
Power Requirements12-18 VDC
Receiver TypeDiversity Receiver
RF Sensitivity-100 dBm
Image Rejection> 80 dB
Spurious Rejection> 80 dB
Audio OutputUnbalanced
THD< 0.5%
Signal-to-Noise Ratio> 100 dB
Power SupplyExternal

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