Installation and Operation Manual
Contents
1. Broadcast Tools Inc 131 State Street Sedro Woolley WA 98284 USA 360 854 9559 voice 866 783 1742 fax support broadcasttools com e mail www broadcasttools com website LIMITED WARRANTY e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 SM HT Plus Installation and Operation Manual ADDENDUM November 19 2007 Changes to the Broadcast Tools SM III with version 1 16 firmware Please check the label on U4 for the correct firmware version Restore timing setup The SM III Plus restore time delay is set via SW 2 the first six positions of the dipswitch and Jp 1 The default for this jumper is installed This provides TWO second resolutions To provide longer time resolution remove and stow Jp 1 which will provide 20 second res olution The switches are set at the factory for off Each switch has a digit value as shown in the two tables below For the factory default setting Please note the table below refers to the restore time delay in seconds Restore Delay SW 2 Switch Position and Jp 1 installed Digit Value EXAMPLES 1 2 seconds 1 2 3x2 6 seconds 1 2 4 7x2 14 seconds 32 X 2 64 seconds or 1 minute and 4 seconds Restore is turned OFF Restore Delay SW 2 Switch Position and Jp 1 removed Digit Value EXAMPLES 1 20 seconds 1 2 3 x 20 60 seconds or 1 minute 1 2 4 7x 20 140 seconds or 2 minutes and 20 seconds 32 x 20 640 seconds or 10 minutes and2. THANK YOU FOR CHOOSING BROADCAST TOOLS BRAND PRODUCTS Assembled in the USA by American Workers e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 CAUTION Broadcast Tools Products as with any electronic device can fail without warning Do not use this product in applications where a life threatening condition could result due to failure NOTE This manual should be read thoroughly before installation and operation WEBSITE Visit our web site for product updates and additional information BROADCAST S Innovative Problen Welcome bs tie ie Tooli cts i p quay dadio switche rand te tl mportant lpas n Tn ouple d remote contr trols tellite Provider and Service Codes ontrollers and intercom Hi tems Founded in 1987 and loc ria pe Avs Washington our products hav ong dural ae a shy and sane o top distribut s the United States worldwide INTRODUCTION SM HT Plus Installation and Operation Manual PRODUCT DESCRIPTION The Broadcast Tools Silence Monitor I Plus improves on the features of the orig inal Broadcast Tools SSM The Silence Monitor II Plus is designed to monitor any stereo or two independent monaural sources generate alarms and transparently switch to back up source equipment when silence is detected Features include front panel remote control and relay monitoring Plug in euroblock screw terminals Plug amp Pla
3. input e Switcher Transfer Input e Reset input e Ext input e Tripped relay SPDT contacts e Manual AUTOmatic Arm relay May be configured for either NO or NC contacts e Ext relay SPDT contacts e Left audio 1 alarm relay SPDT contacts e Right audio 2 alarm relay SPDT contacts e Pulse 1 open collector rated at 15Vdc 100ma e Pulse 2 open collector rated at 15Vdc 100ma e Auxiliary relay SPDT contacts JP5 is used to select the Aux relays control function Move the jumper between XFER transfer PULI Pulse 1 or PUL2 pulse 2 When configured the Aux relay will follow the selected function Note ALL inputs are 5 volt TTL CMOS compatible and active low pull to ground to activate It is recommended that all cables connected to the SM III Plus be looped through ferrite cores to suppress RF Surge protection with RF filtering is also suggested for the power transformer The purchase of an inexpensive uninterruptible power sup ply UPS will provide back up in case of power outages e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 CAUTION Installation of the SM II Plus in high RF environments should be performed with care Shielded cable is sug gested for all control audio inputs and out puts All shields should be tied to the CHAS SIS GROUND termi nal The station ground should be con nected to the chassis ground screw CH1 located behind J1 as viewed from t
4. IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABIL ITY OR FITNESS FOR A PARTICULAR PURPOSE AND THE FOREGOING ALTERNATIVE REMEDIES SHALL BE EXCLUSIVE OF ALL OTHER REMEDIES THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS YOU MAY HAVE OTHER RIGHTS WHICH VARY FROM STATE JURISDICTION TO STATE JURISDICTION NO LIABILITY FOR CONSEQUENTIAL DAMAGES TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW NEITHER BROADCAST TOOLS NOR ANY OF ITS SUPPLIERS SHALL HAVE ANY LIABILITY FOR ANY SPECIAL INCIDENTAL INDIRECT CONSEQUENTIAL OR PUNITIVE DAMAGES WHATSO EVER INCLUDING WITHOUT LIMITATION ANY DAMAGES FOR LOST PROFITS BUSINESS INTERRUPTION LOSS OF DATA OR INFORMATION COST OF CAPITAL CLAIMS OF CUSTOMERS OR ANY OTHER PECUNIARY LOSS ARISING OUT OF THE USE OF OR THE INABILITY TO USE ANY ITEM SUPPLIED BY BROADCAST TOOLS EVEN IF BROADCAST TOOLS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES HAVE ANY LIABILITY FOR ANY SPECIAL INCIDENTAL CONSEQUENTIAL EXEMPLARY OR PUNITIVE DAMAGES THIS LIMITATION OF LIABILITY APPLIES WHETHER A CLAIM IS ONE ALLEGING BREACH OF A CONTRACT OR WARRANTY NEGLIGENCE OR OTHER TORT FOR THE VIOLATION OF ANY STATUTORY DUTY THE FAILURE OF ANY LIMITED OR EXCLUSIVE REMEDY TO ACHIEVE ITS ESSENTIAL PURPOSE OR ANY OTHER CLAIM OF ANY NATURE BECAUSE SOME STATES AND JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES THIS LIMITATION MAY NOT APPLY TO YOU
5. installed Each switch has a digit value as shown in the two tables below For the factory default setting as shown in the two second resolution table below we have turned ON switches one and two Switch one represents a one digit value while switch two represents a two digit value We add these two digit values together to obtain a total digit value of three Each value is given a time delay of two or twenty seconds so we therefore multiply the total digit value of three by two or 20 to obtain six or 60 seconds NOTE The following table refers to the time delay in seconds Time Delay Two wa Second Resolution Table SW 1 Switch Position and Jp 1 installed CD gt EXAMPLES EXAMPLES 1 2 5x2 6seconds vy OFF tie a ve s nia Y eee 2 4 gt 7x2 14 seconds K ka nia kd T ne iaiia x 2 64 seconds or y T kd kd i kd ie Ki 1 minute and 4 seconds 255 x 2 510 seconds or ON ON ON ON ON ON ON ON 8 minutes and 50 seconds t N t t PROGRAMMING e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 SM II Plus Installation and Operation Manual Time Delay Twenty 20 Second Resolution Table SW 1 Switch Position and Jp 1 2 5 7 installed 255 x 2 510 seconds or 8 minutes and 50 seconds Restore timing setup The SM III Plus restore time delay is set via SW 2 the first six positions of the dip switch and Jp 1 The default for this jumper is installed This provides TWO second resolu
6. second increments via an 8 position dipswitch and Jp 1 Off to 42 minutes in 2 or 20 second increments via an 8 posi tion dipswitch and Jp 1 This feature may be defeated Microprocessor with nonvolatile memory Audio amp Remote Control Plug in euroblock screw terminals dual row 18 position Mate Supplied Power 2 1 mm barrel 16 VAC ONLY 600 ma 120 Vac 50 60 hz transformer Supplied optional CE 240 Vac 50 60 Hz 5 65 x 6 50 x 1 55 WDH 2 pounds RA 1 rack shelf holds three units 1 RU filler panels supplied e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 WEBSITE Visit our web site for product updates and additional information Important Updates StarGuide Will Network Program News amp Reviews Download our Short Form Catal Innovative Problen Welcome to Broadcast Tools BTD specializes ir Founded in 1987 and located in Sedro W Washington our products have a strong for durability and reliability and can be o top distributors across the United States worldwide SPECIFICATIONS SM HT Plus Installation and Operation Manual LIMITED WARRANTY The term Buyer as used in this document refers to and includes both but only a any person or entity who acquires such an item for the purpose of resale to others i e a dealer or distributor of an item and b the first person or entity who acquires such an item for such pe
7. 40 seconds Restore is turned OFF Two 2 Second Resolution Table 1 2 3 4 5 6 1 2 4 8 16 32 ON OFF OFF OFF OFF OFF ON ON ft OFF OFF OFF OFF ON ON f ON ff OFF OFF OFF OFF OFF OFF OFF OFF ON fi OFF OFF OFF OFF OFF OFF Twenty 20 Second Resolution Table 1 2 3 4 5 6 1 2 4 8 16 32 ON f OFFI OFFI OFF OFFI OFFI ON f ON f OFFA OFFA OFFA OFFI ON f ON f ON f OFF OFFA OFFI OFF OFF OFFI OFFI OFFI ON 4 OFF OFF OFF OFF OFF OFF e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 T 8 Note Note 1 2 7 8 Note Note 1 2 amp NOTE 1 SW2 7 now has two inde pendent functions When OFF the SM III switches back to input one from input two when the alarm is cleared or the audio returns When ON it allows the SM III to stay at input two after the alarm is cleared or the audio returns amp NOTE 2 SW2 8 now has two inde pendent functions When OFF the SM III is armed at start up When ON the SM III is NOT armed at start up WEBSITE Visit our web site for product updates and additional information Address S Innovative Problen tings Welcome to Broadcast Tools BTD specializes ir Updated Manual for AVR 8 Founded in 1987 and located in Sedro W Washi d ashington our products have a strong for durability and reliability and can be o top distributors across the United States wo
8. Ge cal BROADCAST PA A O M Oa KY Z C lol Installation and Operation Manual gt COM CONSOLE MODU 2 9 BROADCAST SM PLUS AS SILENCE MONITOR H PLUS Sm III Plus Silence Monitor Ill Plus Firmware Version 1 16 PCB 103201 Rev E F M anual Update 12 22 11 Please check the label on U4 for the correct firmware version Due to the dynamic nature of product design the information contained in this document is subject to change without notice Broadcast Tools Inc assumes no responsibility for errors and or omissions contained in this document Revisions of this information or new editions may be issued to incorporate such changes Broadcast Tools Is a registered trademark of Broadcast Tools Inc Copyright 1989 2011 by Broadcast Tools Inc All rights reserved No part of this document may be reproduced or distributed without permission Visit www broadcasttools com for important product update information SM HT Plus Installation and Operation Manual Table of Contents Section Title Page MIPOQUCHON get scacecedaeanueesnes ds bee ee aes eetseoes E EE 3 Salety MIOMA tuicetecdudsatnw eds cetouevs bose ees cer ewees can ews 3 Who t Contact for Help sersesrrekisceribkinbekk beta dee heeded 3 Product Description ssrerrrssorsrrirseripiiree ri cebosons eats cx 4 aa e E EE E E E E E E E ene 4 Installation Guidelines oats cae koa tote a bored eae eae eae a bees eee gt MISPeCHOll 4 eu c
9. ain Left Input One r Left Output Alternate Left Input Two Main Right Input One ki Right Output Alternate Right Input Two 131 State Street Sedro Woolley WA 98284 360 854 9559 Fax 360 854 9479 Visit us online at www broadcasttools com Date Modified 11 29 06 Copyright 1989 2006 by Broadcast Tools Inc All Rights Reserved
10. edesaysyasbuene eedaeeessaseeeudveeaeeeneysaees 5 MIOUMUING see eee hee eee ke ee eee hoe eee Rh erage eee eee gt Connecting user equipment 7534 c2cesevscareweddberadaws auras 5 Configured for backup switching 64454542 5io40 bebe bueesees teee ds 3 Remote COMMO 2240554 65240554 pebneeracaeeeeed eadueeraraen ex 6 Programming Guidelines s 4044 eaen dado voteeavd ease dads vetew ord ean ees I MOJO SOUND eere ae EER 7 eI A A E E E E E E E EE E I Delay TNC 2s r e r E EER 7 Restore delay MiM er rere sadu Gasadaveeoteweds bacedawseonnwd 8 Operation Guidelines 44 425240424250404 bab ab oes vat seaes tetaeeeavaie 10 Front panel switch operation 5 424 cutee een ev eeak a cera aeae ae ae 10 Stereo Mode OPerdOn saJdeccunectesteastbeeGunectes ceaseueses 11 Dual monaural mode operation 1 4 4 4 3000610 seeeesdeabeee oaeae 11 Specifications oi o4a5 a surbetees oe hee ako SRE RERE REEERE a 12 M 2s ob a ee eee ae het eee eee eee ae eee Re 13 Functional Component Diagram 2 00 46 4 0 444 6 4 oe dou ded dn doe daes Appendix enna Welcome to Broadcast Tools Broadcast Tools Inc BTI specializes ir and manufacture of affordable and innov COP Con a COA 15 Connect O Adapter COA 37 Connect O Adapter controllers and intercom systems Updated Manual for AVR 3 Founded in 1987 and located in Sedro W Washington our products have a strong News amp Reviews for durability and reliability and can be o Download our Short Form Catalog top dist
11. eration Manual November 19 2007 Changes to the Broadcast Tools SM III with version 1 16 firmware Please check the label on U4 for the correct firmware version Restore timing setup The SM III Plus restore time delay is set via SW 2 the first six positions of the dipswitch and Jp 1 The default for this jumper is installed This provides TWO second resolutions To provide longer time resolution remove and stow Jp 1 which will provide 20 second res olution The switches are set at the factory for off Each switch has a digit value as shown in the two tables below For the factory default setting Please note the table below refers to the restore time delay in seconds Restore Dela Two 2 Second Resolution Table ee EP PP ee installed EXAMPLES A al ca ala 1 2 3x2 6 seconds ON ON OFF OFF OFF OFF NY NY Y Y oe erie tT 1 minute and 4 seconds Vv Y Y Y Y Restore is turned OFF OFF OFF OFF OFF OFF OFF Y Y Vv Y Y Y Restore Dela Twenty 20 Second Resolution Table e EP PP ee removed A a a Fl EXAMPLES 1 20 seconds ONF T OFF OF OF OF a F ees ee ie 1 minute 2 il and 20 seconds meee Te eer ae mel minutes and 40 seconds paors ge ig gr ge gr ey NOTE 1 SW2 7 now has two independent functions When OFF the SM III switches back to input one from input two when the alarm is cleared or the audio returns When ON it allows the SM III to stay at input two after the alarm is cleared or the audio retu
12. f the relay switcher and the input to the SM III e Connect the source BACK UP equipment CD etc to ILT and 1LT for the left channel and 1RT and 1RT for the right channel This is the normally open contact of the relay switcher e Connect the destination equipment PROCESSING to 2LT and 2LT for the left and 2RT and 2PT for the right channel This is the common contact of the relay switcher e Shields may be connected to the terminal labeled EG chassis ground When the main input audio is lost the SM III Plus will sense the loss and start tim ing When the time out is reached the SM III Plus will switch to the back up source When audio returns after a restore delay if enabled the SM III Plus will automatically switch back to the main source input The user may also use the front panel XFER switch to alternately switch between the main and back up inputs The XFER LED will be illuminated when the SM III is in an alarm condition or the back up input is selected e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 amp NOTE If the audio source is a tuner or receiver be sure to feed the SM III Plus from the fixed out put such as the tape monitor outputs The SM II Plus is designed to route the main audio input to the output in an event of a power or unit failure INSTALLATION SM HT Plus Installation and Operation Manual Remote Control e Mute input e Manual Automatic Arm
13. he rear For lightning protec tion devices check out www polyphaser com and www itwlinx com WEBSITE Visit our web site for product updates and additional information BROADCAST S Innovative Problen Welcome bs tie ie Tooli cts i 5 alty a sdi switche 1s ando ater tl Important U 3 sip ai 1il paate n a ouple d remote controls tellite Provider and Service Codes ontrollers and intercom a tems Founded in 1987 and loc ria pe Avs Washington our products hav ong dural ae a shy and sane o top distribut s the United States worldwide INSTALLATION SM HT Plus Installation and Operation Manual PROGRAMMING GUIDELINES Mode Setup Jp 2 selects the two operating modes Installed Stereo Removed Dual Monaural Sensitivity Setup A 4 position dipswitch is provided to change the sensitivity of the SM III Plus Locate SW 7 and follow the grid below Sensitivity SW 7 1 Left 1 SW7 2 Left 1 SW7 3 Right 2 SW 7 4 Right 2 23 db ON ON ON ON 25 db OFF ON OFF ON 35 db ON OFF ON OFF 45 db OFF OFF OFF OFF Delay timing setup The SM III Plus time delay is set via SW 1 the 8 position dipswitch and Jp 1 The default for this jumper is installed This provides TWO second resolutions To pro vide longer time resolution remove and stow Jp 1 which will provide 20 second resolution The switches are set at the factory for a 6 second delay switches 1 amp 2 ON and Jp 1
14. on each of the independent channels after the delay time has expired See delay dipswitch SW1 The SM III Plus when triggered will cause the following action 1 Switch from the main source to the backup source of each independent mon aural channel 2 Turn on the failed audio alarm LED 1 or 2 and each relay 3 Turn on the Tripped led and relay 4 Pulse the pulse 1 open collector for 1 second for channel left 1 5 Pulse the pulse 2 open collector for 1 second for channel right 2 6 Sound the sonalert When either channel returns and the restore time delay has expired the following action occurs 1 Switch from the back up source to the main source of each independent mon aural channel 2 Open the appropriate audio alarm relay s e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 WEBSITE Visit our web site for product updates and additional information Broadcast1 AutoFill Print Mail Refresh Horne Back Forward Stop w lt BROADCAST A O 0 S Innovative Problen Product Listings Hot New Products AVR S Alarm Voice Response Welcome to Broadcast Tools Broadcast Tools Inc BTI specializes ir COP Connect O Pad and manufacture of affordable and inn COA 15 Connect O Adapter bl ving tools for the radio and ti problem solving corar conned o Adapter broadcast industries Our product
15. p to three units in 1 RU DESCRIPTION e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 SM HT Plus Installation and Operation Manual INSTALLATION GUIDELINES Inspection Please examine your SM III Plus for any damage that may have been sustained dur ing shipping If any is noted please notify the shipper immediately and retain the packaging for inspection by the shipper The package should contain the SM III Plus 16 5 vac 600 ma wall power transformer and this manual Mounting Mount the SM HI Plus where it will be visible and rear panel accessible Four 4 screw holes are provided for mounting The SM III Plus may be set on a desktop mounted on a wall or optional RA 1 rack shelf for mounting up to three units in 1 RU Connecting user equipment TB 1 18 position connector on the rear of the SM III Plus lh lied ad hal al ies K5 K5 i Ne C a A O j to a to rin fees he hie rine ae ie i a al none Trpd Trpd Trpd Auto Connect the audio source air monitor etc to the left and right inputs ground the negative side if the source is unbalanced and observe proper phasing These are labeled LT and LT for the left channel and RT and RT for the right channel SM Ill Plus operation configured For Backup Switching e Connect the source MAIN equipment Console Automation etc to LT and LT for the left channel and RT and RT for the right channel This is the nor mally closed contact o
16. red See delay dipswitch SW1 will cause the following action 1 The front panel left and right audio LED s will extinguish 2 Unit switches from the main source to the backup source 3 Turn on the failed audio alarm LED s Left and or Right and relays 4 Turn on the Tripped led and relay 5 Pulse the pulse 1 open collector for 1 second 6 Sound the sonalert When both channels return and the restore time delay has expired if enable the fol lowing action occurs 1 Switch from the backup source to the main 2 Open the left and right audio alarm relays 3 The front panel left and right audio LED s will illuminate 4 Pulse the pulse 2 open collector for 1 second 5 The left and or right audio alarm indicators will stay illuminated to provide his tory of the alarm 6 The tripped relay stays energized until the SM III Plus is reset e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 amp NOTE The sonalert may be defeated by pressing the front panel mute switch remote input or remove the Jumper on JP4 The EXT external input will trigger imme diately and switch to the backup source This may be used to monitor STL or satellite squelch relay etc OPERATION SM HT Plus Installation and Operation Manual Dual Monaural Mode Operation When the SM III Plus is armed it will trigger in the absence of audio see sensitiv ity setup
17. ributors across the United States worldwide e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 SM HT Plus Installation and Operation Manual INTRODUCTION Thank you for your purchase of a Broadcast Tools Silence Monitor III Plus referred to as the SM III Plus throughout this manual We re confident that this product will give you many years of dependable service This manual is intended to give you all the information needed to install and operate the Broadcast Tools SM III Plus SAFETY INFORMATION Only qualified personnel should install Broadcast Tools products Incorrect or inappropriate use and or installation could result in a hazardous condition Broadcast Tools Inc is unable to support NON Broadcast Tools software hardware or NON Broadcast Tools computer hardware software problems If you experience these problems please research your hardware software instruction manuals or contact the man ufacturers technical support department WHO TO CONTACT FOR HELP If you have any questions regarding your product or you need assistance please con tact your distributor from whom you purchased this equipment If you would like more information about Broadcast Tools products you may reach us at Broadcast Tools Inc 131 State Street Sedro Woolley WA 98284 1540 USA Voice 360 854 9559 Fax 866 783 1742 Internet Home Page www broadcasttools com E mail support broadcasttools com
18. rldwide ADDENDUM roosi Oe oosa J I Toos 7 ji FOSDEED BF FARBER BE Ty eer Broadcast Tools SM lII Plus Silence Monitor Switches Jumpers and Connectors Layout SW4 MUTE O SW3 Sle R30 D17 R51 D22 R53 U7 0000006008 Timing amp Operation dailies U6 Selection Jumpers Coooocoen le _ jc23 __ c24 J o U3 C10 a E 3 Silence Sensor Audio Restoration amp Function Selection Switches J R9 K8 AUX Relay Option Selection Jumper Silence Sensor Delay Selection Switches e a Left Right Input Sensitivity Selection Switches Re rd gl O Z BH U _oO lt gt 2365 a 2 a 03 E x O D OS mon C15 eo aZz mT S ma P on CHASSIS GROUND lt 16VAC Power Switcher Output Input 1 Input 2 Appendix Audio amp IO Connections K8 AUX amp Transfer Remote 131 State Street Sedro Woolley WA 98284 360 854 9559 Fax 866 783 1742 Visit us online at www broadcasttools com Modification Date 04 08 08 Copyright 1989 2008 by Broadcast Tools Inc All Rights Reserved A O M On R Functional Diagram Time Delay Restore and Mode Left Az Valid Audio Right Audio Alarm Remote XFer Left AA Right Tripped Remote Mute ExtAlarm Auto Arm Remote Auto F xt Alarm Lt Alarm Remote Reset Rt Alarm PuL1 OC External Gath a PowerSupply A i a a Ca Pul2 OC m Stereo Silence p m Detector p f AUX M
19. rns NOTE 2 SW2 8 now has two independent functions When OFF the SM III is armed at start up When ON the SM III is NOT armed at start up AUX relay configuration JP5 is used to select the Aux relays control function Move the jumper between XFER transfer PUL1 Pulse 1 or PUL2 Pulse 2 When configured the Aux relay will follow the selected function PROGRAMMING e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 SM HT Plus Installation and Operation Manual OPERATION GUIDELINES Front panel switches XFER switch Forces the SM III Plus between the main and back up audio switcher input MUTE switch Used to silence the sonalert To permanently disable the sonalert JP4 must be removed and stowed Manual AUTO matic Switch Manual or Automatic Arm operation When in the AUTO mode the front panel AUTO led will be illuminated and the Manual Auto relay will be closed RESET switch This switch clears all alarms sonalert and resets the program switcher If the alarm still exists the SM III Plus will alarm again after the time out delay period If the SM III Plus has automatically reset pressing the reset switch will clear the tripped and audio alarm led s and relays Stereo Mode operation When the SM III Plus is in auto mode armed it will trigger in the absence of audio see sensitivity setup on either or both channels after the delay time has expi
20. rson s or entity s own use Broadcast Tools warrants to each Buyer of any item manufactured by Broadcast Tools that the item will be free from defects in materi als and workmanship at the time it is shipped by Broadcast Tools if the item is properly installed used and maintained EXCLUSIVE REMEDIES If Broadcast Tools is notified in writing of a failure of any item manufactured by Broadcast Tools to conform to the foregoing Limited Warranty within one 1 year following the date of the Buyer s acquisition of the item and if the item is returned to Broadcast Tools in accordance with Broadcast Tools instructions for confirmation by inspection of the defect which at Broadcast Tools election may include without limitation a requirement that the Buyer first obtain a Return Authorization number from Broadcast Tools that the Buyer furnish proof of purchase in the form of an invoice and or receipt and that the Buyer prepay all freight charges associated with any return of the item to Broadcast Tools using such freight service as Broadcast Tools reasonably may specify Broadcast Tools will repair or replace the defective item or will refund the purchase price paid by the Buyer for the item Broadcast Tools shall have the exclusive right to choose between these alternative remedies NO OTHER WARRANTIES OR REMEDIES TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW BROADCAST TOOLS AND ITS SUPPLIERS DISCLAIM ALL OTHER WARRANTIES EITHER EXPRESS OR
21. s inclu ality audio switchers and routers tele Important Updates asd i St i arGuide AI Network Program coupled remote controls satellite receive ice Codes i controllers and intercom systems Updated Manual for AVR 8 Founded in 1987 and located in Sedro W Washington our products have a strong News amp Reviews for durability and reliability and can be o Download our Short Form Catalog top distributors across the United States worldwide OPERATION SM HT Plus Installation and Operation Manual SPECIFICATIONS Input level Program switcher 2 x DPDT Relays sensitivity Operation Control silence delay Restore delay Logic Interfacing Power Requirements Physical Dimensions Weight Options 20 to 27 dbu balanced bridging 22 K Any input level and impedance can be used Inputs may be balanced or unbalanced Output levels impedance distortion noise and balancing will match that of the selected input Dipswitch selectable 23 25 35 or 45 db for each channel Front Panel Momentary switches Remote inputs Closure to ground or 5 Volt TTL CMOS Logic levels Relays All but one SPDT sealed relays utilizing bifurcated crossbar silver alloy with gold overlay contacts 1 amp 30 vdc 2 x DPDT for program switcher NOTE For safety do NOT connect 120 Vac circuits to these Relays Open collectors 15 vdc 100ma each 2 seconds to 85 minutes in 2 or 20
22. tions To provide longer time resolution remove and stow Jp 1 which will provide 20 second resolution The switches are set at the factory for off Each switch has a digit value as shown in the two tables below For the factory default setting Please note the table below refers to the restore time delay in seconds Restore Delay Two 2 Second Resolution Table SW 2 Switch Position and Jp 4 6 l1 12 l3 l4 T5 l J7 Js i installed WEBSITE Digit Value Visit our web site for E es E product updates and 1 2 d ome A Ka additional information T TN T TN T TN Z E O0 O 0O T 0 0 Q 00 T s T 1 2 3x 2 6 seconds 1 2 4 7x2 14 seconds ON O 0 Broadcast 1 Forward Stop Refresh Home AutoFill Print Mail rl 7 T TT oo 9 lt 9 TI 7 TI al BROADCAST t oO O S Innovative Problen Hot New Products AVR S Alarm Voice Response Welcome to Broadcast Tools Important Updates StarGuide II III Network Program a s Provider and Service Codes controllers and intercom systems Updated Manual for AVR 8 Founded in 1987 and located in Sedro W Washi strong News amp Reviews for durability and reliability and can be o Download our Short Form Catalog top distributors across the United States worldwide PROGRAMMING e mail support broadcasttools com voice 360 854 9559 fax 866 783 1742 8 SM HT Plus Installation and Op
23. y NO POTS installation dipswitch selection of silence detection of 23 25 35 and 45db precise time delay from 2 seconds to 85 minutes precise restore timing delay from off to 42 minutes defeatable sonalert aural alarm relays for most remote functions The SM III Plus may be set on a desktop mounted on a wall or optional RA 1 rack shelf for mounting up to three units in 1 RU PRODUCT FEATURES e Transparent stereo or dual monaural program switcher with front panel switcher transfer switch and indicator LED e Dipswitch selection of silence detection of 23 25 35 and 45db e Precise time delay from 2 seconds to 85 minutes e Precise restore timing delay from off to 42 minutes e Active balanced inputs e May be configured for stereo or dual independent monaural operation e Front panel switcher transfer switch e Front panel Mute switch with built in sonalert and remote defeat input e Front panel Manual Automatic switch with front panel LED remote input and relay e Front Panel Alarm Reset switch Tripped LED and relay e External Ext alarm input with front panel indicator and relay e Front Panel Power LED e Two independent audio alarm relays e Two pulse open collector alarm outputs e Auxiliary SPDT relay with user configuration of pulse and e Plug in euroblock screw terminals e The SM III Plus may be set on a desktop mounted on a wall or optional RA 1 rack shelf for mounting u
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