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Industry Acoustic System
IAS-MO 2000 Set
Instructions for use
20 +/- 15dB
0 40
0
OVERLOAD
dB
GAIN LEVEL
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Contents Safety instructions..................................................................................................... 2 IAS-MO 2000 Set ........................................................................................................ 4 Delivery includes......................................................................................................... 5 IAS-MO 2000 Set ................................................................................................. 5 MZWW
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Safety instructions This instruction manual contains important safety information. Read this instruction manual. Keep this instruction manual in a safe place. Always include this instruction manual when passing the system on to third parties. Heed all warnings. Follow all instructions. WARNING: To reduce the risk of fire or electric shock, do not expose the device and the mains unit to rain or moisture. Disconnect the mains connector from the wall socket to completely discon- nect the device fro
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Operation This device must be operated only from the type of power supply indicated on the type plate. Observe correct polarity! Never push objects of any kind through openings of this device as they may touch dangerous voltage points or short-out parts that could result in fire or electric shock. Ensure sufficient ventilation. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Do not install near any heat sources such as central heating radiators
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IAS-MO 2000 SET The IAS-MO 2000 Set system consists of the following main components: 1 MO 2000 Set optical microphone system 1 MZWW 2000 weather and wind protection The IAS-MO 2000 Set system meets the requirements of the ATEX directive. The MO 2000 H optical microphone consists of an opto-acoustic microphone head which is fitted with a fixed 3 m double fiber optic cable. The fiber optic cable is connected to the MO 2000 CU central unit. Power is supplied via an external wide voltage range po
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Delivery includes IAS-MO 2000 Set 1 MO 2000 H optical microphone with 3 m fiber optic cable 1 MO 2000 CU central unit 1 mains unit with different country adapters 1 GA 2 rack adapter 1 carrying case 1 instruction manual Optical microphone Fiber optic cable MO 2000 CU 20 +/- 15dB 0 40 0 OVERLOAD Mains unit dB GAIN LEVEL MZWW 2000 1 pipe 1 SCRJ-GOF socket (inside the MZWW 2000) 1 cover with gasket 1 plate/mounting frame 1 SCRJ-HCS socket (fiber optic connector set) 1 windshield bask
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Product overview IAS-MO 2000 Set 20 +/- 15dB 0 40 0 OVERLOAD dB GAIN LEVEL AF OUT BAL/UNBAL OPTICAL MIC INPUT DC IN 12V/150mA LEV 6dBu MAX Gain switch (coarse adjustment) Level control (fine adjustment), with 0 dB mark OVERLOAD LED ON/OFF button Cable grip for power supply DC cable DC socket for connection of power supply unit (DC IN) Audio output (AF OUT BAL), XLR-3M, balanced Audio output (AF OUT UNBAL), BNC socket, unbalanced Type plate SC optical
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Putting the system into operation Risk of staining of furniture surfaces! CAUTION! Some furniture surfaces have been treated with varnish, polish or synthetics which might cause stains when they come into contact with other synthetics. Despite a thorough testing of the synthetics used by us, we cannot rule out the possibility of staining. Do not place the central unit on delicate furniture surfaces. You can set up the device on an even surface or mount it into a 19” rack. Note: Do not fit the
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To mount two central units into a rack: Place the two central units side by side upside-down onto a flat surface. 9 Align the jointing plate over the holes in the bottom sides of the central units. Secure the jointing plate to the central units using eight of the supplied recessed head screws (M 3x6). 9 Hook the two rack mount “ears” the front panels of the central units. 0 Secure the rack mount “ears” to the central units using two of the sup- plied recessed head screws (M 3x6)
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Connecting the optical microphone Risk of damage to fiber optic cable! CAUTION! Fiber optic cable must not be bent like conventional cable! When installing fiber optic cable, make sure not to bend it beyond a bend radius of 50 mm. Signal loss! CAUTION! A wrong polarity will reduce the signal strength. When connecting the microphone, please observe correct polarity. Liquids can damage the electronics! CAUTION! Liquids entering the housing of the device can cause a short- circuit and damage t
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Connecting the optical microphone to the weather and windshield Remove the windshield basket and open the flap in the pipe as shown. Remove the protection caps from the connectors of the fiber optic cable . 2 Push down the plastic housing on an even base until the housing detaches from the connectors with an audible click. Note: Use a solid, even and clean base (e.g. a sheet of paper) in order to not damage the tips of the connectors. Pull the connectors of the fiber optic cable one a
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Switching the central unit on/off After connection to the mains, the device switches on automatically and the ON button lights up. Press the ON button to switch the MO 2000 CU central unit on or off. Note: If the power supply is interrupted for several seconds (e.g. due to a power failure), the device switches on automatically even if it was switched off before. Adjusting the sensitivity With the microphone connected and both the gain switch and the level control ! set to 0 dB, the sp
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Disassembling the weather and wind protection 1 2 2 3 7 4 6 5 Accessories Cat.-No. Accessory 009823 GA 2 rack adapter 525700 MO 2000 H optical microphone 525701 MO 2000 CU central unit 525702 Pipe 522170 SCRJ-GOF socket (inside the MZWW 2000) 522168 Cover with gasket 522169 Plate/mounting frame 522176 SCRJ-HCS socket (fiber optic connector set) 067510 Mains unit 524601 Windshield basket 502186 MZQ 2000 microphone clamp 511999 Carrying case with foam insert 516503 Instruction manual 12
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Care and maintenance Danger to life! WARNING! Repairs to explosion-proof components are not allowed. If you repair explosion-proof components yourself, this presents an explosion hazard. Refer all repairs to the manufacturer. Liquids can damage the electronics of the MO 2000 CU central CAUTION! unit! Liquids entering the housing of the device can cause a short- circuit and damage the electronics. Keep all liquids far away from the device. Before cleaning, disconnect all devices from the ma
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Specifications MO 2000 CU central unit 1 Housing /2 19” metal housing Front panel connections and controls ON/OFF button with operation indicator, OVERLOAD LED, gain control (coarse adjustment), level control (fine adjustment), with 0 dB mark Rear panel connections and controls DC socket for connection of mains unit, SC duplex input for microphone, XLR socket, balanced BNC socket Power supply mains unit with country adapter 100-240 V AC to 12 V DC, 5.4 W Power consumption of CU 1.5 W at 12 V D
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Fiber optic extension cable (optional) Interface SC Design multimode 200/230 μm Cable loss approx. 3–4 dB per 100 m Optical transducer (optional) Interface socket/socket Design type SC Coupling losses 5–6 dB per coupling pair AF cable Design balanced microphone cable with shielding Connector assignment 21 + 3 DC connector for mains unit XLR-3F connector, balanced Frequency response curve dB 20 15 10 5 0 -5 -10 -15 -20 -25 -30 20 50 100 200 500 1k 2k 5k 10k 20k 50k Hz 15
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Manufacturer Declarations Warranty Sennheiser GmbH & Co. KG gives a warranty of 24 months on this product. For the current warranty conditions, please visit our web site at www.sennheiser.com or contact your Sennheiser partner. CE Declaration of Conformity 0044 This equipment is in compliance with the essential requirements and other relevant provisions of Directives 94/9/EC, 2004/108/EC, and 2006/95/EC. The IAS MO 2000 Set microphone system complies with the requirements on intrinsically safe
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Sennheiser electronic GmbH & Co. KG Am Labor 1 30900 Wedemark, Germany Phone +49 (5130) 600 0 Printed in Germany Fax +49 (5130) 600 300 Publ. 08/08 www.sennheiser.com 524194/A01
