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BW Broadcast RBRX1 User Manual

BW Broadcast RBRX1
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RBRX1
Re-BROADCAST RECEIVER
TECHNICAL MANUAL V. 1.2
No part of this manual may be re-produced in any form without prior written permission from BW Broadcast. The
information and specifications contained in this document is subject to change at any time without notice.
©2012 BW Broadcast
www.bwbroadcast.com

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BW Broadcast RBRX1 Specifications

General IconGeneral
Frequency Range87.5 - 108 MHz
Power Supply90-264 VAC (Universal)
RF ConnectorBNC
Sensitivity< 2.0μV for 50dB S/N
Dimensions484 x 44 x 270mm (19” 1U)
Audio OutputsBalanced XLR, Unbalanced RCA
RDS DecodingFull RDS Decoding with all data groups supported

Summary

Introduction

RBRX1 Product Overview

Detailed description of the RBRX1's capabilities, features, and unique selling points.

Menu Structure

RBRX1 Menu Structure

Detailed breakdown of the RBRX1's menu hierarchy and options.

The Front Panel

Front Panel Interface and Controls

Explanation of the RBRX1's front panel interface, navigation, and parameter editing.

Remote Control

Ethernet Configuration

Steps to configure the RBRX1's network settings, including DHCP and static IP.

Web Remote Operation

Instructions for accessing and using the RBRX1's web interface for control and monitoring.

Telnet Remote Control

Details on configuring and using the Telnet interface for remote command-line control.

Processing

Signal Processing Overview

Description of the RBRX1's signal processing stages, including IF filtering and audio adjustments.

Tuner Setup

IF Filter Configuration

Details on setting up the adaptive IF filter for channel suppression and distortion minimization.

Stereo Blend Adjustment

Explanation of the stereo blend algorithm and its adjustable parameters.

High Cut Filter Settings

How the high cut filter reduces noise at the expense of bandwidth.

Features

Managing Presets

Loading, saving, editing, uploading, and downloading presets on the RBRX1.

Backup Audio Management

Managing PCM audio files and playlists for backup playback.

Monitoring and Control Features

Configuring alarms, outputs, n-stage fallback, and triggers/inputs.

Log Management

Logging to File

Storing system log messages on the RBRX1's internal flash memory.

Logging to RS232

Outputting log information through the serial port.

UDP Logging

Sending log messages to a remote host via UDP.

Scheduling

Setting System Time

Configuring the RBRX1's internal real-time clock for scheduling.

Creating Scheduling Triggers

Setting up timed events to switch presets based on day, week, or month.

Security Code Lock

Security Code Lock Configuration

Enabling and configuring a front panel lock code and screen saver timeout.

Software Update

Web Remote Software Update

Procedure for installing firmware updates using the RBRX1's web interface.

Verifying Software Update

Steps to confirm that the firmware update was installed correctly.

Usage Cases

Re-broadcast Receiver Setup

Configuring the RBRX1 for rebroadcasting FM signals with and without local RDS.

Re-broadcast with Backup Audio

Setting up automatic switching to backup audio based on alarms or triggers.

Frequency Change via Trigger

Configuring the RBRX1 to change frequency based on external trigger input.

Reference Receiver

Reference Receiver Setup

Configuring the RBRX1 for use as a high-quality off-air FM receiver.

Silence Detector and RDS Generation

Input Switching for Silence Detection

Configuring the RBRX1 for silence detection and automatic fallback to backup sources.

Specifications

RBRX1 Technical Specifications

Detailed electrical and performance specifications for the RBRX1 receiver.

Parameters

Tuner Parameters

List and description of all tunable parameters related to frequency, IF filter, and audio.

Audio Parameters

List and description of parameters for digital and analog audio outputs and headphone level.

MPX Generator Parameters

Parameters for configuring the MPX generator, including source, pilot protection, and levels.

RDS Parameters

Configuration options for RDS data, including PTY, flags, and traffic information.

Trigger Configuration

Setup for configuring external triggers to change presets or send email alerts.

Alarm Configuration

Setting up alarms based on signal thresholds and configuring actions like preset changes.