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FSR

Installation and Operating Manual

Background Music System (BMS 1032)

www.fsrinc.com

i

CONTENTS

Operators Safety Summary........................................................A-1

Introduction.................................................................................1-1

System Components....................................................................2-1

Equipment Placement.................................................................3-1

Cabling.........................................................................................4-1

Grounding....................................................................................5-1

System Specifications..................................................................6-1

Operation......................................................................................7-1

Overview.............................................................................7-1
Programming.....................................................................7-3
Audio Calibration..............................................................7-6

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Summary of Contents for BMS 1032

Page 1: ... This publication is protected by the Federal Copyright Law with all rights reserved No part of this document may be reproduced transcribed or transmitted in any form or by any means without prior explicit written permission from FSR inc 244 Bergen Boulevard West Paterson NJ 07424 Tel 973 785 4347 Fax 973 785 3318 E Mail sales fsrinc com Web www fsrinc com 43831 LIT1031A ...

Page 2: ...ic System BMS 1032 www fsrinc com i CONTENTS Operators Safety Summary A 1 Introduction 1 1 System Components 2 1 Equipment Placement 3 1 Cabling 4 1 Grounding 5 1 System Specifications 6 1 Operation 7 1 Overview 7 1 Programming 7 3 Audio Calibration 7 6 ...

Page 3: ... safe operation Grounding the Product This product is grounded through the grounding conductor of the power cord To avoid electrical shock plug the power cord into a properly wired receptacle before connecting to the product input or output terminals A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Use the Proper Power Cord Use only...

Page 4: ...rol cir cuitry and the main stereo audio input It has mounting space for up to 8 stereo output modules each module capable of suppling 4 rooms 2 A number of output modules depending on the order requirement 3 A stereo audio control panel 2 gang 4 A power supply for the main chassis System features include 1 Category 5 interconnect cabling 2 A page override system functions at a user defined volume...

Page 5: ...nstallation and Operating Manual Background Music System BMS 1032 www fsrinc com 2 1 SYSTEM COMPONENTS Background Music System Front View Background Music System Rear View Background Music System Wall Plate ...

Page 6: ...m inputs as well as the paging system All Cat 5 cables are run from this BMS unit to the individual wall plates located in the various rooms or locations The included wall mount power supply mounts in the rear of the rack if the unit was rack mounted or it should be located close to the shelf or table location The wall plates mount in a standard 2 gang electrical box min depth 3 inches and are con...

Page 7: ...reen White 6 Blue Pair 4 White Brown 7 Orange Brown White 8 Brown All these Cat 5 cables are wired straight thru pin 1 to pin 1 etc The audio connections from these wall plates are detailed on the next page MAIN UNIT There are two sets of audio inputs to the main unit program audio music sources and line level mixer inputs that carry the paging audio source The program audio inputs are three termi...

Page 8: ...BALANCED CONNECTIONS OPEN LEFT RIGHT LEFT RIGHT LEFT RIGHT GROUND RIGHT LEFT LEFT RIGHT AUDIO IN LINE OUT SPEAKER OUT MONO JUMPER MONO AUDIO OUTPUT BALANCED CONNECTIONS CLOSED LEFT RIGHT GROUND LEFT RIGHT AUDIO IN GROUND 1K ohm STEREO LOCAL AUDIO INPUT MONO LOCAL AUDIO INPUT USE BOTH OUTPUTS LEFT GROUND RIGHT LEFT GROUND RIGHT LEFT GROUND LO RIGHT HI WALLPLATE AUDIO CONNECTIONS CHASSIS AUDIO CONNE...

Page 9: ...to the electronic circuitry Rear of BMS Wall plate GROUND JUMPER The BMS wall plates should be grounded to prevent damage due to ESD events The best way to guard against ESD damage in any system is to return the charge to ground by the shortest path possible A direct connection between the wall plate and conduit ground is the most desirable method The BMS wall plates are provided with a ground jum...

Page 10: ... modulator with digital anti alias filtering Audio Transmission Method AES 3 digital encoding Page Audio Inputs Input Type Mono Balanced Input Impedance 20k ohm Nominal Input Level 0dBV 0 775 VRMS Max Input Level Before Clipping 12dBV 2 9 VRMS with trim control set to unity Input Trim Control Range 20 to 14dB Crosstalk 85dB Page Detection Threshold 25 to 5 dBV this is the level required to trigger...

Page 11: ...r mono operation Headphone Output 1 8 jack provided for connection to 16 32 ohm headphones Headphones are automatically sensed and disable line and speaker outputs when plugged in Page audio unconditionally overrides this feature re enabling all outputs for the duration of the page Mechanical Main Unit Size 19 inches wide 3 5inches high 2 RU 12 inches deep Mounting Standard rack mounting Wall Plat...

Page 12: ...r feature of the BMS is the paging function which qualifies the BMS as Life Safety compliant A hookup diagram of the system follows Main Unit The front panel of the BMS only contains a power on LED which illuminates when the main power sup ply is on The rear panel of the BMS contains all inputs and outputs as well as level adjusts for incoming audio and page signals and other items explained below...

Page 13: ...input one of two It is a screw terminal pluggable connector and it is designed to accept a balanced line level input source typically from a microphone preamplifier mixer or telephone system G There are two adjustments on each of the two page inputs The trim adjust control is used to establish the typical operating level see Setup Section The threshold control is set so that any signal on the inco...

Page 14: ...and last is the output to drive speakers without the use of an independent amplifier Power is limited in this application but it certainly would be very appro priate to use this connection for a small office or waiting room The plug on the upper left is only used by the factory for initial programming Do not connect anything to these pins The lower left is the RJ 45 connector that accepts the Cat ...

Page 15: ... initially it will immediately display Programming Menu 1 as P 1 value where Value 1 or 0 and 1 enabled 0 disabled The characters P 1 flash sequential ly and the value is displayed for 2 seconds This continues until one of five events occurs 1 the user hits the VOLUME UP key which toggles the value from 1 to 0 or 0 to 1 2 the wall plate times out and exits programming mode after two minutes if no ...

Page 16: ... are stored in a non volatile memory at the rack unit Wall plate settings are stored individually for each room in the system The factory default settings for all wall plates is P 1 1 P 2 1 U 5 L 0 page 1 and 2 enables page volume 5 local audio input dis abled If these settings need to be altered it needs to be done on a room to room basis Since the settings are stored in the rack unit a single wa...

Page 17: ... the perceived level of the previously adjusted channel If the trim pot can t be set loud enough to achieve this simply set it to maximum and reduce the gain on the previously adjusted channel to match Continue in this manner with all remaining audio channels until they are all adjusted to the same perceived level The calibration of the Program Audio Inputs is now complete The next step is to cali...

Page 18: ... www fsrinc com 7 7 between these two extremes Repeat the trim and threshold setting procedures for Page 2 The only other settings on the rack unit are the Page Mode and Program Enable switches Set these switch es to the desired modes as described elsewhere in the manual ...

Page 19: ...veride the Page 2 input connector when a page on input 2 is present Even if there is an active page on input 2 it will be muted during a Page 1 input page giving Page 1 priority in this mode Active page led s give visual indication of active page input They are an aid to paging setup and troubleshooting The indicators operate independantly of the wallplate settings and each other Trim controls Set...

Page 20: ... the expansion board by inserting the RJ45 jack array into the open slot and snapping the rear of the card onto the two standoffs Replace one of the two cover plate screws in the left threaded hole to secure the new expansion board The ribbon cables are already installed on the BMS 1032 chassis The connector in the middle of the ribbon cable connects a lower card The connector at the end of the ri...

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