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1. Indicates auxiliary selected for circuit A Overload B Indicates excessive current draw on circuit B intercom line Aux Selector Switch Directs auxiliary audio to circuit A B A and B or none a Overload A Indicates excessive current draw on circuit A Aux Level Control C ontrols the level of the auxiliary signal intercom line Circuits Independent Link B toA Using the toggle switch circuit B may be linked to circuit A to form a single super circuit with double the drive capacity Front Panel Brushed anodised aluminium curved extrusion Sidetone A W hen a headset is plugged in the level of the user s voice can be adjusted in relation to other operator s voices on this intercom circuit KE a at i ee os ee es ae a ee MASTER STATION MS 745 rear 4 Aux Input antares A Balanced X LR3 auxiliary audio input Circuit A XLR3 intercom circuit connector Auxiliary mic line selector switch Three position switch LINE MIC and MIC with 24V phantom power Circuit A XLR3 intercom circuit connector eer eee Power Connector IEC fused inlet for world wide operation Circuit B XLR3 intercom circuit connector 90 260 VAC 50 60Hz Circuit B XLR3 intercom circuit connector Rear Panel Alocrom finish 00000 The brilliant MS741 Master Station offers two full duplex intercom circuits This can be increased to four fully independent circuits by the addition of the ME7422. Master Station Extender Both the MS741 and ME742 units are capable of driving 30 BP111 beltpacks from each circuit virtually doubling the drive capability of the original Tecpro Master Stations The comprehensive feature set includes useful real world facilities including remote mic kill override and announce Find out what all the fuss is about Call 0191 418 1040 for a leaflet The small print TECPRO is aregistered trademark of CANFORD AUDIO PLC 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 permission is prohibited TECHNICAL SPECIFICATION Micro pNON Sas cetestasoryei vernon react ata fancies ieee tone ewadaa diver 200 ohm dynamic type Headset CarPNONe csessssssssssssssssssssssssssssssssssssssssssssessssssssssssesssssssssssssssssssssssssssessee 400 ohm typical 32 ohm to 4k ohm acceptable System output VOITAGE cscccssssessssssssssssssssssssssssssessssssssssssssssssssssssssesssessesssssessees 24V DC System line termination IMPEMANCE cssssssesssssssssessssc
3. by Canford ery Come a i pie t ZEC p ro m r S METES Master Strien d ah aS S hi Developed from the UK s most successful wired intercom system the all new Series 2 MS745 Master Station unit inher its 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 MS745 master station supplies 1 25A per circuit almost doubling the drive current Like its predecessors the new MS745 offers two independent circuits A and B Circuit B may be linked to A to form a sin gle super circuit capable of powering up to sixty BP111 belt packs N ew features include Remote Mic Kill to help keep intercom channels free of unnecessary noise Latching and non latching modes have been added to some selector switches to increase their functionality Each intercom circuit has its own power supply with short circuit protection All protection is electronic and automatic so no resetting is necessary following the removal of a fault condition 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 temperature circ
4. nt and resilient FST HD is a foil screened cable specifically for permanent 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 XLR6 pin types are not compatible and are N OT 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 tecpro canford co uk UK www canford co uk
5. ssssssesesssssseenseses 200 ohm in the audio frequency band 5k ohm at DC Auxillary IPU s isenssanarsnasnsnnseniasscassasoias aenta XLR3 electronically balanced line or mic sensitivity with 24V phantom power We SU al cts acetal A E E E E DC and 20kHz Remote mic Kill Signal RMK cscsssssssssssssssessssssssssssssssssssssssssssssesssssssessesessssees 24kHz Maximum number of outstations per CIP CUIt ccsssssssseessssssssseees 30 beltpacks or 7 loudspeaker stations depending on model selected Syste caD ee ne ne kre ee ne er Fixed installations 31 050 FST H D Mobile facilities 30 130 HST HD FE UY A T I E Scans vce ida loinc E E E cxetrenedanonn 90 260V AC50 60Hz FUSE TAKIN ianiai a a 2A T HBC for 240V AC operation 4A T HBC for 110V AC operation DIMENSIONS oiii aa a 1U rack mount 195mm deep MFI TIT A D IAS TAEA EE E 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 H D 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 resista
6. uitry monitors the entire power supply The MS 745 is fitted with a Universal Power Supply 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 MS745 1 2 8 9 KOGES 29 6 in Cr easter Station Front Panel Features Sidetone B W hen a headset is plugged in the level of the user s voice can be adjusted in relation to other operator s voices on this intercom circuit Power ON OFF Switch 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 All Series 2 products use electronic switching and will respond to RM K Phones Level Adjusts headset listening level Mic Switches headset microphone on and off Circuit A Select Button 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 Plug headset in here Call B W hen Circuit B is selected pressing the Call button makes all Call lights on that circuit illuminate 2 MMEMCEWES eUa Seka or GTA 2 Circuit B Select Button A
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