User Guide for REDBACK models including: A 4505B 7 Day Timer with Lockdown and Fire Alarm Control, A 4505B, A 4505B Timer with Lockdown and Fire Alarm Control, 7 Day Timer with Lockdown and Fire Alarm Control, 7 Day Timer, Timer, Timer with Lockdown and Fire Alarm Control, Lockdown and Fire Alarm Control Timer


File Info : application/pdf, 2 Pages, 634.17KB

PDF preview unavailable. Download the PDF instead.

a4505b
Redback® Public Address Products

Product Guide

®

A 4505B 7 Day Timer With Lockdown & Fire Alarm Control

A 4505B 7 Day Timer With Lockdown & Fire Alarm Control

Overview
This weekly timer with lockdown and fire alarm control is housed in a convenient 1RU rack mount chassis. A total of 50 "event" switching times are available through the timing functions. Each event can be set to turn on any single day of the week or on multiple days, from 1 sec up to 24 hours. When a timing event is activated, an MP3 audio file will be played and output through the dual RCA line level output.
There are fourteen MP3 playback options for the timing events, which include the Bell, Prebell, Music and folders 5-15. A Micro SD card which is supplied, houses all the MP3 files to be played as well as storing all the timing events (Note: The audio files must be in MP3 format). The timing events can be programmed via supplied PC software.
The timing events can also be programmed to only trigger the Bell 24V out (and in turn the common 24V Out), with no audio output. This is activated by setting the output to the "relay" option in the programming setup.
The lockdown/fire controller is designed around industry standard building emergency requirements. When connected to a paging system amplifier, building occupants can be alerted and/or evacuated in the event of an emergency e.g. fire, gas leak, bomb scare, earthquake. Lockdown & fire switches on the front of the unit are fitted with safety covers to prevent accidental operation.
Warnings, bell and cancel function are triggered by the front switches, or by the rear terminal contacts for remote activation. Switched 24V DC out connections are provided for bell, lockdown, fire or a common out. These contacts are for connection of override relays in remote volume controls, warning strobes, bells etc. The lockdown and fire tones are stored on a Micro SD card in MP3 format (emergency tones which conform to AS1670.4 are supplied) to allow the user to provide any tones they require. The Fire mode has a voice over option for the playback of a fire message after every playback of the fire tone. The voice over message is also stored on the SD card and is DIP switch enabled. The lockdown mode has a voice over option for the playback of a lockdown message after every playback of the lockdown tone. The voice over message is also stored on the SD card and is DIP switch enabled.

Key Features
3 Australian made 3 10 year manufacturer warranty with local product support 3 MP3 audio format for Bell, Prebell and Music timing outputs 3 MP3 audio format Emergency Tones conform to
AS 1670.4 (supplied) 3 Random play of MP3 files for Prebell and Music triggers 3 Easy PC based timing event setup 3 Local push button operation of Lockdown, Fire and Bell 3 Remote triggering of Lockdown, Fire and Bell 3 MP3 audio format Voice over message (Available in the Lockdown
and the Fire cycle) 3 Switched 24VDC output for Bell, Lockdown or Fire mode 3 Pluggable screw terminal connections 3 Auxiliary level output 3 Battery backup of current time 3 24V DC operation 3 Standard 1U 19" rack mount case 3 Suitable for any amplifier with an auxiliary input
About Redback® Public Address Products
Redback® products are proudly designed, engineered and manufactured in Australia. Each unit is covered by a comprehensive 10 year parts and labour warranty. Redback® offers rock solid reliability from over 40 years experience in the commercial sound industry. Redback® offer locally available servicing and parts, plus the ability to offer feedback direct to the manufacturer.

1

Made in Australia by Altronic Distributors Pty. Ltd.

Ph: (08) 9428 2199 Internet: www.redbackaudio.com.au

Redback® Public Address Products

Product Guide
A 4505B 7 Day Timer With Lockdown & Fire Alarm Control
Rear Panel

®
19 21

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 22 23

1 24V DC Input (2.1mm jack) 2 24V DC Input (Back Up) 3 DIP Switches 4 RJ45 Interface (To remote wallplate) 5 RJ45 Interface (To paging console) 6 Paging Mic Volume 7 Cancel Contact 8 Fire Contact

9 Lockdown Contact 10 Bell Contact 11 Common 24V Out 12 Fire 24V Out 13 Lockdown 24V Out 14 Bell 24V Out 15 RJ45 Interface (Not used) 16 Backup Battery Switch

17 Timer Backup Battery 18 Lockdown/Fire Volume 19 Bell Volume 20 Music Volume 21 Voice - over Volume 22 PreBell Volume 23 Audio Output (Stereo RCA)

Specifications
Electrical Output Level: Distortion: Freq. Response: Signal to Noise Ratio: Muting: Power supply: MP3 File Format:
Controls Lockdown/Fire: Voice over: Bell: Prebell: Music: Power: Lockdown Switch: Fire Switch: Bell Switch: Cancel Switch: Indicators:

0dBm 0.01% 140Hz - 20kHz -70dB typically Via Microphone Switch Contact 24V DC 128kbps, 44.1kHz, 32bit, VBR or CBR, Stereo (even better as mono).
Rear Volume Rear Volume Rear Volume Rear Volume Rear Volume On/Off Switch lluminated Push Button Illuminated Push Button Illuminated Push Button Push Button Power on, MP3 error, Prebell

Connectors Audio Output: Common 24V DC Out: Lockdown 24V DC Out : Fire 24V DC Out: Bell 24V DC Out:
Mechanical Dimensions: Weight: Colour:

RCA Stereo Socket Screw Terminals Screw Terminals Screw Terminals Screw Terminals
482W x 175D x 44H 2.1 kg Black

Made in Australia by Altronic Distributors Pty. Ltd.

Ph: (08) 9428 2199 Internet: www.redbackaudio.com.au

© 2020 Altronic Distributors Pty. Ltd. Specifications subject to change without notice. E&OE. Revision date: 30/03/2021

2



References

Adobe PDF Library 15.0 Adobe InDesign 16.0 (Macintosh)