Avaya 100-Watt Installation and Use Manual
Contents
1. Lucent 3 Ca BRIDGING MUSIC IN mic TEL CONTACT TEL cof BAL cno M BALT f RNG 1 RINGA eae tera 7 FING DKOWDIDIAID DAD SBE EX g o eBaaze U _ ee 6 Ql TEL VOLUME Lucent MUSIC IN BRIDGING MIC TEL CONTACT TEL EOR a a oo ria a ria O UU 2 FAN AAN AN AA ZN N AAN IAN o Raae wW LVQIZVIQ AD IAA ANQDKAND 7 Figure 5 Bridging Inputs Page 8 of 12 Output Wiring All output wiring connections are made to the terminal strip located under the right side access panel Loosen the 2 Phillips head screws on each side of the cover and remove the cover IMPORTANT Before making any connections or wiring changes to the ampli2. Connector Output Cover Replacement OPERATION Indicators Page 3 of 12 Telephone Paging Amplifier C3 3 RAX FABRE mONO l UOU UUUUU UUU O Ena CHT oe AeA ri O dibah ita teed gagagagiaiaia o baare SI Figure 1 Telephone Paging Amplifier Introduction This document describes the Lucent 35 and 100 watt Telephone Paging Amplifiers These are full featured wall mounted amplifiers which provide inputs for dry loop 600 ohm telephone page signal background music source and low impedance microphone A set of control inputs allow an external contact closure to mute background music and open the telephone page channel Background music mute level during page is adjustable and the music slowly fades back in after the page is completed An automatic level control system limits the output level of the telephone page channel so that differences in the volume of the paging party s voice will be less noticeable Bass and treble controls are provided for adjusting the quality of the output signal An Aphex Aural Exciter feature is also provided Aphex improves the clarity of the output signal by replacing the higher frequency harmonics that are normally lost through the
3. IN MODE OFF ON 24VDC PWR SUPPLY s1 s2 PHONE SYSTEM Pe 48VDC PWR SUPPLY 81 82 Rol 29 M CONFIRMATION TONE s3 s4 EXT VOX ENABLE T PREANNOUNCE TONE s4 s3 Mi VOX DISABLE s PT O VOX ENABLE s5 Pepe ee on 1 PR N O oo CONTACT CLOSURE A __ PAGE PORT com ao INPUT POWER SUPPLY 24 48 TRUNK ACCESS ONLY 24 48 _ 01A mone BGM MIN MAX MIN MAX MIN max SWITCHES VoL TONE VOL VOX DELAY PAGING TIME CONTACT CLOSURE B N O COM i i u G QW Page 6 of 12 Tel Input to Universal Coupler After properly connecting your Universal Coupler 909 to your Auxiliary Trunk port set your switches as follows C1 C2 to C2 Rocker Switch 3 closed and all others open Coming out of the J2 Jack of the Coupler connect the blue white pair to the amplifier Tip and Ring Connect the brown white pair to Tel and Com on the control terminals Music Input A single RCA connector is provided for the connection of a background music source Use a male RCA to RCA cable not included to make this connection This is a mono input and requires that the output of stereo sources be converted to mono by using a Y adapter not included Use a LUWMT1A to balance the music input if necessary to reduce hum noise from a grounded music source Microphone Input A high gain low impedance microphone input is provided in this amplifier It is
4. any equipment positioned above it Also allow at least 4 between the bottom of the amplifier and any equipment below it to allow for adequate air circulation Wall Mounting To wall mount this unit use the four 5 8 pan head screws with nylon washers provided see Figure 2 The screws should protrude approximately 4 from the surface of the backboard Lift the amplifier and place it over the 4 screws using the keyhole slots in the flanges at the sides of the amplifier The screws should engage the keyhole slots Once in the keyhole slots tighten the screws to secure the amplifier Rack Mounting To mount the amplifier in a 19 rack it is first necessary to attach the rack adapter brackets to the amplifier flanges see Figure 2 Start the four 2 truss head self tapping screws into the 2 small round holes in each of the adapter brackets Be certain to secure the screws from the correct side of the brackets The brackets should mirror each other so that they can be installed on opposite sides of the amplifier From behind the amplifier slip the rack adapter with screws through the opening in the keyhole slots and slide them up in to the keyhole slots Tighten the screws securely Lift the amplifier up to the front of the rack and secure it to the rack with the necessary screws not included The amplifier will protrude out from the front of the rack Page 5 of 12 Wiring Connections Input Wiring TEL Input and Control Pair IMPORTAN
5. designed to work with microphone LUSZMIC Com Code 408186238 PEC Code 5335 400 Connect the microphone s black wire to the amplifier s negative terminal under the MIC BAL connections Connect the microphone s Red wire to the positive terminal Connect the shield wire from the microphone to the adjacent GND terminal Connect the microphone s white lead to the Control terminal marked MIC and the green lead to the COM See Figure 4 Two conductor shielded microphone wire should be used to extend the cable from the microphone 22 AWG shielded twisted pair speaker cable Com Code 401882956 PEC Code 2734 SPK will also work When extending microphone cable be sure to connect the shields of the microphone cable to the extension wire TPR Bi Figure 4 Connect Microphone to Telephone Paging Amplifier J ww J Lucent O APHEX MUSIC IN BRIDGING rm CONTROLS 5 MIC TEL CONTACT TEL O enc cou GI ao BATT RNT paed O aoa o ogoogo a Shield GND White MIC CONTROLS Green COM CONTROLS ae Red MIC MIC BAL Black MIC MIC BAL Microphone Cable Page 7 of 12 Night Ringer Connection Either a standard telephone analog ring signal 90 105 V AC 20 30 Hz or an external contact closure activates the ni
6. Lucent Technologies Bell Labs Innovations Telephone Paging Amplifier 35 and 100 Watt Models Installation and Use Manual Issue 1 October 1999 1999 Bogen Communications Inc All rights reserved 54 2019 01 9910 LU35WAMP PEC Code 5328 035 COM Code 408186070 LU100WAMP PEC Code 5328 101 COM Code 408186088 Select Code 701 000 100 1999 Bogen Communications Inc All Rights Reserved Printed in Korea Notice Every effort was made to ensure that the information in this guide was complete and accurate at the time of printing However information is subject to change Important Safety Information Always follow these basic safety precautions when installing and using the unit 1 Read and understand all instructions 2 Follow all warnings and instructions marked on the product 3 DO NOT block or cover the ventilation slots and openings They prevent the product from overheating DO NOT place the product in a separate enclosure or cabinet unless proper ventilation is provided 4 Never spill liquid on the product or drop objects into the ventilation slots and openings Doing so may result in serious damage to the components 5 Repair or service must be performed by a factory authorized repair facility 6 The product is provided with a UL CSA approved 3 wire ground type plug This is a safety feature DO NOT defeat the safety purpose of the grounding type plug DO NOT staple or otherwise attach the AC
7. T Before making any connections or wiring changes to the amplifier or any equipment connected to the amplifier make sure that the amplifier is NOT plugged into an AC outlet NOTE The amplifier does not have a power switch so it must be unplugged in order to turn the power off All signal input and control wiring is made to the terminal strip and RCA connectors beneath the left side access cover Loosen the 2 Phillips head screws on each side of the cover and remove it The telephone input is a 600 ohm dry loop balanced input It is controlled by a dry contact closure that is made between the control terminals labeled TEL and COM Shorting these terminals together will mute the background music input and open the Tel page channel see Figure 3 NOTE In instances where the amplifier is to be placed permanently in the Tel page mode a wire jumper must be installed between the TEL and COM terminals Telephone Paging Amplifier Figure 3 Wiring for TEL Input P ging P A mnei E74 MIC VOLUME T T X TELVOLUME 4 A ne Lucent APHEX MUSIC IN BRIDGING gt CONTROLS Pa MIC TEL CONTACT TEL E me com BAL ono m BAL M RNG RING AQAA goag Universal Paging Access Module Lucent Technologies BGM ___
8. e 6 Speaker Connection Output Wiring FON COL Page 9 of 12 Figure 7 LUWMT1A Connection to RCA Jack on Amplifier RCA Jack Amplifier Senne LUWMT1A Connector An RCA jack is provided near the output terminal strip for connection to an LUWMT1A impedance matching transformer Com Code 405891680 A 600 ohm telephone level output signal can be obtained by plugging the RCA connector of the LUWMT1A into this jack and taking the output signal off of the LUWMT1A screw terminals See Figure 7 NOTE For information on connecting Telephone Paging Amplifiers to the Lucent PCM Paging System Zone Controller model LUPCM please refer to the LUPCM instruction manual Output Cover Replacement When all output connections are made remove the appropriate knockout on the input cover Replace the cover and tighten the screws while dressing the wires through the knockout hole Page 10 of 12 Operation IMPORTANT Before plugging the amplifier into an AC outlet turn all volume controls to their full counterclockwise positions and all other controls to their reference position or to mid rotation Indicators POWER IND The POWER IND LED illuminates whenever AC power is applied to the amplifier there is no power switch on the amplifier PEAK LEVEL The PEAK LEVEL LED illuminates whenever the speaker output signal level approaches its maximum level This indicator is used when setting volume levels Maximum output level is achieved when
9. fier or any equipment connected to the amplifier make sure that the amplifier is NOT plugged into an AC outlet NOTE The amplifier does not have a power switch so it must be unplugged in order to turn the power off Speaker Connection 70 volt speaker connections are made between the 70V and COM terminals on the output terminal strip see Figure 6 Use a 22 AWG shielded twisted pair cable Com Code 401882956 Pec Code 2734 SPK Connect the shield of the cable to the GND terminal of the output terminal strip The COM and GND Terminals of the output terminal strip are connected using a shorting clip The shorting clip enables the amplifier output to act as an unbalanced output one side of the output connected to ground If desired the output can be made to be a balanced output with no connection to ground To balance the output simply remove the shorting clip All speaker connections remain the same as above including connecting the shield to the GND terminal NOTE The amplifier output terminal strip also includes terminals for 16 ohm 25V and 25VCT speaker connections These are provided for special applications and are generally not used CLASS 2 WIRING ACCEPTABLE 70V 16N 25V 25VCT COM GND Aaaaiag ie SABRE Nja Figur
10. ght ringer function of the amplifier To activate the night ringer using standard telephone analog ring connect the analog station s tip lead to the TEL RING T terminal and connect the ring lead to the R terminal If using an external contact closure connect the closure pair across the CONTACT RING terminals not polarized The night ringer follows the cadence of the activating signal Bridging Inputs Bridging increases the total output power of the system For example when two 100 watt amplifiers are bridged the total output capacity is 200 watts Bridging is also a means by which to increase the number of amplifier inputs to an amplifier by using the input stage of a second amplifier see Figure 5 The inputs of two or more amplifiers can be combined by using the bridging connections provided on these amplifiers An RCA to RCA cable not included is used to connect the bridging jacks of different amplifiers together Once bridged each amplifier will amplify the inputs present on both amplifiers The level control of a particular input on an amplifier will control the volume of this signal on both amplifiers The cable used to bridge amplifiers should not exceed 20 feet in length NOTE You can only bridge up to 3 amplifiers at one time Input Cover Replacement When all connections are made remove an appropriate knockout on the input cover Replace the cover and tighten the screws while dressing the wires through the knockout hole
11. his level the PEAK LEVEL indicator should be used to ensure that the amplifier signal is not distorted APHEX This control adjusts the amount of Aphex Aural Exciter effect mixed in to the page signal No reference position is provided for this feature To use this function the APHEX switch beneath the input connection cover must be set to ON Setting this switch to OFF bypasses the Aphex effect and makes the control inoperable With the APHEX switch turned on make a page and rotate the control until the audio sounds crisp and clear BASS and TREBLE Bass and treble controls are provided to adjust the high frequency and low frequency response of the paging system Reference positions are provided for these controls When set to these positions the frequency response of the system will be flat Set the controls to the customer s satisfaction Clockwise rotation increases boosts the response and counterclockwise reduces cuts the response Increasing bass and or treble can cause output signal peaks to increase Check the PEAK LEVEL indicator after making bass adjustment and lower the music input volume if excess peaking occurs Page 12 of 12
12. ions the amplifier provides a nominal 70V signal output optimum NOTE The PEAK LEVEL indicator should not show excessive peaking during loud pages If this is occurring the ALC control must be further increased Page 11 of 12 MUSIC VOLUME This control adjusts the level of the background music output No reference level setting position is provided The background music level should be set to an acceptable level without overdriving the system When adjusting this level the PEAK LEVEL indicator should be observed to ensure that the amplifier signal is not distorted MUSIC MUTE This control adjusts the level of the background music heard during a paging announcement No reference level setting position is provided The background music mute level should be set to the customer s satisfaction but the page announcement must always be easily heard above the background music MIC VOLUME This control adjusts the level of the microphone page output A reference level setting position is provided with this control When set to this position the output level of the page should be about maximum Further adjustment can be made by observing the PEAK LEVEL indicator CAUTION Microphone should not be placed near any paging loudspeakers RINGER VOLUME This control adjusts the level of the night ringer tone output No reference level setting position is provided The background music level should be set to the customer s satisfaction When adjusting t
13. power supply cord to building surfaces 7 DO NOT use the product near water or in a wet or damp place such as a wet basement 8 DO NOT use extension cords The product must be installed within 6 feet of a grounded outlet receptacle 9 DO NOT install telephone wiring during a lightning storm 10 DO NOT install telephone jacks in a wet location unless the jack is specifically designed for wet locations 11 Never touch uninsulated wires or terminals unless the line has been disconnected at the paging or controller interface 12 Use caution when installing or modifying paging or control lines Support Information Paging systems integrated with small phone systems such as Merlin Legend and Partner are supported by the National Service Assistance Center NSAC The main number for the NSAC is 800 628 2888 Paging systems integrated with large switches such as the DEFINITY G3 are supported by the Technical Service Center TSC The main number for the TSC is 800 242 2121 Trademarks Aphex Aural Exciter is a registered trademark of Aphex Systems Ltd Domestic and International Approvals UL Listed E15903 Page 2 of 12 Contents INTRODUCTION PACKAGE CONTENTS INSTALLATION Mounting Wall Mounting Rack Mounting WIRING CONNECTIONS Input Wiring TEL Input and Control Pair Music Input Microphone Input Night Ringer Connections Bridging Inputs Input Cover Replacement Output Wiring Speaker Connections LUWMT1A
14. telephone system This amplifier includes a built in night ringer that can be triggered by either a standard telephone analog ring signal or an external contact closure The night ringer mutes the background music but not pages Package Contents Telephone Paging Amplifier unit Pair of Rack Mount Brackets 8 mounting screws Installation and Use Manual Before You Start Review the contents of the box Read through this entire manual to understand how this product installs and operates NOTE Be sure you have enough 22 AWG shielded twisted pair wire COM Code 401882956 PEC Code 2734 SPK for your speaker runs Page 4 of 12 Figure 2 Mounting the Amplifier SCREW 1 2 TRUSS HEAD RACK MOUNTING SCREWS ARE NOT SUPPLIED Installation Mounting The amplifier is designed for wall mount applications but can also be mounted in a standard 19 rack using the included rack adapter brackets The 35W amplifier weighs 16 lbs and the 100W amplifier weighs 21 Ibs NOTE The amplifier will produce heat during operation which will rise and may cause problems for temperature sensitive equipment mounted above it Mount the amplifier near the top of the backboard for wall mounting or rack for rack mounting so that no other equipment will be above it If this is not possible then allow at least 12 between the top of the amplifier and the bottom of
15. the PEAK LEVEL indicator flashes intermittently on loud peaks of the input signal If the indicator illuminates steadily the output signal volume is set too high and distortion is occurring Decrease the volume control for the appropriate input until the indicator flashes only occassionally TEL VOLUME This control adjusts the level of the telephone page output A reference level setting position is provided with this control When set to this position the output level of the page should be about maximum Further adjustment can be made using the PEAK LEVEL indicator described above ALC The ALC controls the level at which the amplifier will begin to limit the output signal level A reference setting position is provided for this control Normally the reference position provides optimum performance however if further adjustment is desired use the following steps for setting the ALC control Manual Output Adjustment Procedure follow only if minor adjustments to the reference settings are not adequate 1 Disable ALC by turning ALC control 2 Make a page speaking softly yet distinctly Set the TEL VOLUME control to the desired paging level during this page 3 Make another page speaking relatively loudly this time Rotate the ALC control while making the page until it has the same loudness as the first page NOTE The TEL Volume and ALC controls work together to set the output level When both controls are set to the reference posit
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