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Sennheiser EM 1031-U User Manual

Sennheiser EM 1031-U
40 pages
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EM 1031-U
GEBRAUCHSANLEITUNG
INSTRUCTIONS FOR USE
NOTICE D‘EMPLOI
ISTRUZIONI PER L‘USO
INSTRUCCIONES PARA EL USO
GEBRUIKSAANWIJZING
EM 1031-U, BDA 9/98 06.11.2001, 9:22 Uhr1

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Sennheiser EM 1031-U Specifications

General IconGeneral
ModulationFM
Total Harmonic Distortion< 0.5%
Adjacent Channel Rejection> 70 dB
Intermodulation Attenuation> 70 dB
Blocking> 90 dB
Tuning Steps25 kHz
Audio Frequency Response50 - 18, 000 Hz
RF Sensitivity< 1 µV
SquelchAdjustable
Audio Output Level (balanced)+18 dBu
Audio Output Level (unbalanced)+12 dBu
Audio OutputXLR, 6.3 mm jack

Summary

Introduction to the EM 1031-U

Front Panel Controls and Indicators

Front Panel Functions Overview

Identifies and explains the function of front panel buttons and displays (P, C, L1, L2, L3).

Rear Panel Connections

Rear Panel Ports Overview

Details all input and output connectors on the rear of the unit (ANT.A, ANT.B, B1, B2, V, D).

Product Description and Key Features

Setup and Installation Procedures

Power Supply Connection and Management

Connects the mains unit and uses the cable grip for secure power supply.

Antenna Connection and Diversity Setup

Connects antennas and explains the requirement for diversity mode.

Rack Installation and Mounting

Instructions for installing the receiver in a 19-inch rack.

Installation Ventilation Requirements

Ensures adequate airflow for permanent or rack installations.

Audio Output Configuration

Audio Output Options and Usage Guidelines

Details audio output options (B1, B2) and usage guidelines, including single output use.

Operating the Receiver

Powering On the Receiver

Steps to safely connect power and turn on the receiver.

Channel Selection and Frequency Matching

How to select channels and ensure proper frequency synchronization.

RF Signal Level Monitoring

Interpreting RF level indicators (L1) for optimal performance.

AF Signal Level Monitoring

Interpreting AF level indicators (L3) for optimal performance.

Diversity Channel Indicator (L2)

Indicates the active diversity channel for optimal reception.

Troubleshooting Common Issues

Diagnosing and Resolving Faults

Guides users through identifying and fixing common operational problems.

Reference Information

Technical Specifications

Detailed technical data including frequencies, sensitivity, and dimensions.

System Components and Accessories

Overview of system components and available accessories.

Regulatory and Legal Information

Approval Certificate Details

Official approval document for telecommunications equipment.

Publisher Information and Disclaimers

Standard notice regarding subject to alteration and printing information.

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