Pdf Data Sheet
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1. 4 Announce Output 6 pin DIN socket Carries balanced line level announce signal n P Connector EC fused inlet for world wide operation 90 260 VAC 50 60Hz MASTER STATION EXTENDER ME 42 1 2 3 8 9 Ke CED GY CE Front Panel Features 4 Power ON OFF Switch 1 Announce Routes the output from the talkback microphone directly to a dedicated socket on the rear panel to feed an external audio system Announce signal appears S ope ie pieces ALP E ital tbad only on Extender rear output Announce may also be triggered remotely p p p 9 y Cancel C Front panel accessible preset to help elliminate feedback when talkback microphone and speaker are operating simultaneously Circuit C Select Button Sidetone C W hen a headset Is plugged in the level of the user s voice can be adjusted in relation to other user s voices on intercom circuit level Call C W hen Circuit C is selected pressing the Call button makes all Call lights on Sidetone D W hen a headset is plugged in the level of the user s voice can be that circuit illuminate adjusted in relation to other user s voices on intercom circuit level Call D W hen Circuit D is selected pressing the Call button makes all Call lights on char circuit iilimincte 14 Aux D Indicates auxiliary selected for circuit D Circuit D Select Button 15 Aux C Indicates auxiliary selected for circuit C y6 Aux Selector Switch Directs auxiliary audio to circuit C2. installation purposes HST HD can be used for mobile systems SYSTEM CABLECONNECTORS BP111 BP112 BP114 BP116 XLR3 Pin 1 Earth Screen Pin 2 24V DC Pin 3 Audio BP113 BP115 BP117 XLR6 Pin 1 Earth Screen Pin 2 24V DC Pin 3 Audio Circuit 1 Pin 4 Audio Circuit 2 Pin 5 Audio Circuit 3 Unused for beltpacks Pin 6 Audio Circuit 4 Unused for beltpacks N B XLR6 pin connectors must be Neutrik type Switchcraft X LR6 pin types are non standard and are NOT suitable HEADSET CONNECTORS BP111 BP112 BP113 BP114 BP115 XLR4 Pin 1 Microphone screen Pin 2 Microphone signal Pin 3 Earphones common Pin 4 Earphones signal BP116 BP117 XLR5 Pin 1 Microphone screen Pin 2 Microphone signal Pin 3 Earphones common Pin 4 Left earphone Pin 5 Right earphone DEALER Issue 1 CANFORD AUDIO PLC CROW THER ROAD WASHINGTON tel 44 0 191 418 1040 N E38 OBW info canford co uk UK www canford co uk
3. D C and D or none 16 Overload D Indicates excessive current draw on circuit D intercom line Circuits Independent Link C toA Overload C Indicates excessive current draw on circuit C intercom line Circuits Independent Link D to C 18 Front Panel Brushed anodised aluminium curved extrusion MASTER STATION EXTENDER ME742 rear CAMPCIRD miho Sz Be ri ie ni Soak hoe FP a Powe G2AG70 Rear Panel Features 2 Circuit D XLR3 intercom circuit connectors Announce Output 6 pin DIN socket Carries balanced line level announce signal Also supplies relay contact for GPI and input for remote announce trigger 6 Master Station 15 way D SUB connector for linking to ME741 Power Connector IEC fused inlet for world wide operation 90 260 VAC 50 60Hz 8 Rear Panel Alocrom finish TECPRO is a registered trademark of CAN FORD AUDIO PLC 4 Circuit C XLR3 inercom circuit connectors The small print All products manufactured by Canford carry a two year warranty Tecpro products are manufactured subject to stringent quality control tests The use of highest quality components throughout together with our renowned mechanical build quality ensure many years of trouble free operation O ur policy is one of continuous development All specifications and design details are subject to change without notice The copyright in this document belongs to Canford Audio Reproduction without express permiss
4. by Canford lecpro abs P ro ester Stator Developed from the UK s most successful wired intercom sys tem the all new Series 2 Master Station and Master Station Extender unit inherit the sturdiness and excellent build quality of the original Tecpro designs incorporated into a space saving 1U format Despite the reduced size several new features have been added that address common installation and operational issues Original Tecpro master stations offered a creditable 650mA per circuit enough to drive sixteen of our BP111 beltpacks The new MS741 master station supplies 1 25A per circuit almost doubling the drive current Like its predecessors the new MS741 offers two independent circuits A and B Circuit B may be linked to A to form a single super circuit capable of powering up to sixty BP111 beltpacks W hen combined with the master station the ME742 extender unit adds an extra two channels C and D These are technically identical to A and B and may be used independently or linked as required In total between 1 and 4 intercom circuits may be configured Each intercom circuit has its own power supply with short cir cuit protection All protection is electronic and automatic so no resetting is necessary following the removal of a fault condi tion As the supplies are independent in the event of a cable fault temporarily disabling one circuit the other circuit will continue to operate uninterrupted O ver tempe
5. ion is prohibited TECHNICAL SPECIFICATION DSTO VGN toca tthe tes hc AE 200 ohm dynamic type Headset Gal OOM ia clessitisstesnsissviidecvatnrdeoscsscnissersuneriasncvshvestSualaleinrsntansuteisbinisiaucheyicus 400 ohm typical 32 ohm to 4k ohm acceptable Front panel DuiIt 19 MiC ssssssssssssssssssssssssssssssssssssessssssssssssssssssssssssssessssssessees Electret type Internal SGA ED victassetnnsntcottiastssestsnvshinrattnessnnte niadoniassvnenioainsitivanstvidneaninealuietisyivevit 2W elliptical type Rear speaker OULDUL scsssssssssscssssssssessssssssssssssssssssssssssessessssssssssssesesssssssssssseesses 2 pole A gauge 6 35mm socket for an 8 ohm 2W speaker System output voltage s ssssrsssrsssrsssrssnrssnrrsnnrnnnrrennrennrsnnrsntrnntrnetrnntrnnnrrnnrrnenrsens 24V DC System line termination IMPEMANCE cssssssesessccsssssesesseccssssssesssssssssesessesee 200 ohm in the audio frequency band 5k ohm at DC Auxillary PIU eas vacate Snir cent ta aerate depatdeensestwa tokaneotaausinastosocsieiantvotrna XLR3 electronically balanced line or mic sensitivity with 48V phantom power Rear microphone INDUE sicciinucisassiasnicridisvenactinseideenidvenidoniniallansluchlbivnisateimites 2 pole A gauge 6 35mm unbalanced socket Announce OULD UE xciscervesoroisicnnsuvnstancetinatinainidnsshausniansiviesiasutuasid vevtauiitbnetzanstoniesnbavres 6 pole DIN socket with electronically balanced audio output Single pole relay contact rated at 30V 1A ma
6. n adjusted in relation to other user s voices on intercom circuit level only on Master Station rear output Announce may also be triggered remotely 4 Override Triggers Tecpro LS200 and LS300 series paging loudspeaker to operate at 17 3 Announce Routes the output from the talkback microphone directly to a dedicated 16 Sidetone B W hen a headset is plugged in the level of the user s voice can be a preset level independent of where the loudspeaker volume has been set Pa A A adjusted in relation to other user s voices on intercom circuit signal level This ensures important announcements are heard Remote Mic Kill Shuts down all open microphones on a selected circuit This feature is not compatible with original Tecpro designs which use mechanical switches Phones Level All Series 2 products use electronic switching and will respond to RM K 6 Circuit A Select Button 19 Mic Switches talkback microphone on and off Latching and non latching modes Call A W hen Circuit A is selected pressing the Call button makes all Call lights on that circuit illuminate Headset Input Output Inserting a gooseneck microphone automatically mutes the Master Station s internal microphone Plugging in a headset mutes both the internal microphone and the loudspeaker Call B W hen Circuit B is selected pressing the Call button makes all Call lights on a rnae 2 B Indicates auxiliary selected for circuit B Circ
7. rature circuitry monitors the entire power supply N ew features include Remote Mic Kill to help keep intercom channels free of unnecessary noise and an Announce mode which allows the intercom talk back mic to be used to page directly to an external audio system Latching and non latching modes have been added to some selector switches to increase their functionality The master station and extender unit are fitted with Universal Power Supplies and can be operated world wide without the need to change AC power settings Tecpro series 2 products are backwards compatible with the Original Tecpro range except Remote Mic Kill facility which applies to series 2 products only For further details visit www tecpro co uk MASTER STATION MS 41 1 2 3 4 5 al I GEER ER CRD CE GRY 20 ip Canari imsime Sis 20 Front Panel Features Power ON OFF Switch Cancel A Front panel accessible preset to help elliminate feedback when talkback microphone and speaker are operating simultaneously Elliptical Speaker High efficiency elliptical speaker provides intelligible monitoring Cancel B Front panel accessible preset to help elliminate feedback when talkback of the intercom circuits microphone and speaker are operating simultaneously Sidetone A W hen a headset is plugged in the level of the user s voice can be socket on the rear panel to feed an external audio system Announce signal appears R i Ta
8. uit B Select Button 2 A Indicates auxiliary selected for circuit A Aux Level Control Controls the level of the auxiliary signal 24 Termination Off Indicates audio termination is disabled Circuits Independent Link B to A U sing the toggle switch circuit B may be linked to circuit A to form a single super circuit with double the drive capacity 25 Overload A Indicates excessive current draw on circuit A intercom line Speaker Level 10 Aux Selector Switch Directs auxiliary audio to circuit A B A and B or none 23 Overload B Indicates excessive current draw on circuit B intercom line 26 Front Panel Brushed anodised aluminium curved extrusion MASTER STATION MS741 rear DUNFORD Wii ie ae ms kp it r lazca He mi i z ae 624909 Rear Panel Features 2 Aux Input 9 Master Station Extender 15 way D SUB connector for linking to ME742 Mic Input Additional 3 pole A gauge 6 35mm jack for unbalanced low impedance microphone Phantom power not available on this input Circuit A XLR3 intercom circuit connectors Balanced XLR3 auxiliary audio input Auxiliary mic line selector switch Three position switch LINE MIC and MIC with 48V phantom power 10 Speaker Output 2 pole A gauge 6 35mm socket for 8 ohm 2W speaker Also supplies relay contact for GPI and input for remote announce trigger A Circuit B XLR3 intercom circuit connectors 12 Rear Panel Alocrom finish
9. ximum for GPI use MINS o EE A E EE E DC and 20kHz Remote mic Kill Signal RMK cccsssssssscssssssssssssssssessssssssssssssssssssssssssessssessssees 24kHz O verride SIMA vicscicasitnsvannotsiinniscuantnnd tates sstvnst nrc eaada Bbenerabolinnycentondssteuagdetios 28kHz Maximum number of outstations per CiPCUIt ccccssscsssssessssssssneeen 30 beltpacks or 7 loudspeaker stations depending on model selected System CAID IGIC es atseervcecn beens tn atarcatsasiangadnehamntinenrnaveionetustirantdoattnentanetmnnsionenannnets Fixed installations 31 050 FST HD Mobile facilities 30 130 HST HD BO ee ee 90 260V AC50 60Hz TES AU MI sss varies T E 2A T HBC for 240V AC operation 4A T HBC for 110V AC operation a E A E E E E 1U rack mount 195mm deep e a E A E A E 1 6 kilos WIRING CONVENTION Cable requirements Three factors affect the choice of cable for a particular system or installation a The length of cable run longer runs require a larger gauge cable b The number of outstations on each cable increasing the number of outstations requires a larger gauge cable c Permanent installation or mobile use In general we suggest a screened 0 5 sq mm 20AW G twisted pair cable should be used Canford heavy duty cables FST HD HST HD and HST HD R are suit able HST HD R has a polyurethane jacket which has very similar properties to rubber i e very abrasion resistant and resilient FST HD is a foil screened cable specifically for permanent
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