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Nautel NX Series - User Manual

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Document:NHB-NX400-OPS
Issue: 2.0 2020-09-09
Status: Standard
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Summary

Section 1: Description

Ac-Dc Power Stage

Provides an overview of the transmitter's AC/DC power supply stage components and functions.

Exciter Stage

Details the exciter stage, its components, and signal processing capabilities.

Control;Monitor Stage

Explains the control and monitoring functions, critical signal processing, and user interfaces.

RF Power Stage

Describes the RF power blocks, their configuration, and power delivery to the output network.

RF Output Network

Covers the filtering, monitoring, and protection systems for the transmitter's RF output.

Section 2: Operating the Transmitter

Using the AUI

Explains how to use the Advanced User Interface (AUI) for transmitter operation and navigation.

Home Page

Describes the initial screen displayed upon login, its layout, and key elements.

Menu Page

Details the menu page, its icons, and how to navigate to various transmitter control functions.

Viewing Transmitter Log

Explains how to access and view the transmitter's event logs for monitoring and troubleshooting.

Instrument Panels

Describes the instrument panels available on the AUI for displaying real-time performance data.

Meters Page

Details how to view and manage metered parameters on the AUI for system monitoring.

Presets - Editing Operational Settings

Covers creating, editing, and managing transmitter presets for various operational modes and configurations.

User Accounts

Explains how to set up user accounts, assign permissions, and manage access to transmitter controls.

User Settings

Details how to configure network, email, and other user-specific settings for the transmitter.

System Settings

Covers critical system configuration parameters, including reboot, software upgrades, and calibration.

Precorrection Settings

Explains how to control critical parameter functions related to precorrection for optimal performance.

Changeover Page

Describes how to control exciter auto-changeover and manage active/standby exciter settings.

Factory Settings

Details critical parameter settings configured at the factory, including calibration and operational parameters.

Remote I;O Page

Explains how to configure remote input/output interfaces for transmitter control and monitoring.

Audio Player

Describes how to use the built-in audio player for playlists and audio streams.

Using the Key-Controlled Access System

Outlines the safety interlock system involving keys for accessing transmitter components.

Section 3: Routine Maintenance

Scheduled Maintenance

Details periodic visual inspections and cleaning procedures for the transmitter's components.

Replacing an Air Filter

Provides step-by-step instructions for replacing the transmitter's air filters.

Performing On-Air Checks

Explains how to periodically check the transmitter's signal quality and audio performance.

Replacing the Control;Interface PWB Battery

Guides on how to replace the battery for the Control/Interface PWB's memory backup.

Inspecting Lightning Protection Systems

Instructions for inspecting lightning protection systems to ensure site and equipment safety.

Section 4: Non-Standard Maintenance

Upgrading Software

Instructions for performing software upgrades to enhance transmitter functionality and performance.

Updating or Replacing Compact Flash Card

Covers procedures for updating or replacing the compact flash card for software or image file management.

Section 5: List of Terms

Nautel NX Series Specifications

General IconGeneral
BrandNautel
ModelNX Series
CategoryTransmitter
LanguageEnglish

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