Sennheiser SZI 1029-10-120 User Manual Download

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INSTRUCTIONS FOR USE

Available Models

.............................. 24

Overview

.............................. 25

Operating elements

.............................. 26

Connecting several radiators

Starting with an infra-red modulator

.............................. 27

Infra-red technology

.............................. 28

Wideband

.............................. 28

Narrow-band

.............................. 28

Areas of application

.............................. 28

Propagation of infra-red light

.............................. 29

Impact of curtains, carpets, and paints

.............................. 29

Impact of extraneous light

.............................. 30

Radiating power

.............................. 30

Radiating power during multi-channel operation .............................. 30
Computing the radiating power

.............................. 31

Propagation of infra-red light

.............................. 31

Putting the radiator into operation

.............................. 32

Mains connection

.............................. 32

Connecting an IR radiator

.............................. 33

Single/Multi-channel operation

.............................. 33

Cancellation with greater cable lengths

.............................. 34

Malfunction indicator

.............................. 35

Operation indicator

.............................. 35

Distance between radiators and receivers

.............................. 35

Installation

.............................. 35

Suitable modulators

.............................. 36

Suitable receivers

.............................. 36

Mechanical accessories

.............................. 37

Electrical accessories

.............................. 38

N.B.:

„

Infra-red Planning Brochure

“

from Sennheiser

.............................. 38

Technical Specifications

.............................. 39

CONTENTS

Summary of Contents for SZI 1029-10-120

Page 1: ...wer during multi channel operation 30 Computing the radiating power 31 Propagation of infra red light 31 Putting the radiator into operation 32 Mains connection 32 Connecting an IR radiator 33 Single Multi channel operation 33 Cancellation with greater cable lengths 34 Malfunction indicator 35 Operation indicator 35 Distance between radiators and receivers 35 Installation 35 Suitable modulators 36...

Page 2: ...fra red radia ting power 5 W single channel MONO or multi channel MUlTI operation BNC output socket for connection of additional SZI 1029 or SZI 1015 radiators Black housing Supplied with a European mains cable SZI 1029 EU W As SZI 1029 EU but white with unpainted aluminium housing SZI 1029 120 As SZI 1029 EU but supplied with a USA mains cable SZI 1029 UK As SZI 1029 EU but supplied with a UK mai...

Page 3: ...malfunction indicator Selector switch for single channel MONO multi channel MULTI operation BNC infra red input socket BNC output socket for connecting further radiators Thread for mounting the radiator IEC mains connector 24 V DC input socket only with 1029 24 model CONNECTING SEVERAL RADIATORS WIDEBAND AND NARROW BAND TRANSMISSION SINGLE CHANNEL AND MULTI CHANNEL Starting with an infra red modul...

Page 4: ... up to 32 mono channels with a slightly reduced audio frequency response They are ideal for multi channel interpretation systems and multilingual information systems AREAS OF APPLICATION P Conference and simultaneous interpretation systems P High quality cordless sound transmission in recording studios or for hi fi systems IMPACT OF CURTAINS Dark and heavy materials curtains carpets panellings and...

Page 5: ... channel surface area in sq m x number of channels 1300 COMPUTING THE During single channel operation switch set to MONO every RADIATING POWER SZI 1029 radiator will supply an area of about 1000 sq m The SZI 1029 10 radiators are able to supply approximately double this area When switched to narrow band multi channel operation switch set to MULTI power output and thus irradiated area are reduced b...

Page 6: ...onnected to one another using a BNC coupler GZV 1019 A IR output BNC for extension radiators For permanentlyinstalledsystems you should use commercially available 50 Ω coaxial cables such as RG 58 75 Ω cables can be used if 50 Ω cables are unavailable If you want to use several SZI 1029 radiators you have to connect them in series This is done by connecting the output BNC socket of the first radia...

Page 7: ...een one thus indicating that the device will have to be repaired OPERATION INDICATOR The indicators work as follows Red Indicator Only The radiator is connected to the mains but there is no IR signal present Green Indicator Only IR signal is present the radiator is working normally Red Green Indicator FAULT CONDITION 30 or more of the diodes are not working and the radiator should be returned to y...

Page 8: ...t receiver additionally RI 250 RI 150 RI 300 RI 500 HDI 302 HDI 380 MZT 14 Mounting bolt For mounting goosenecks and swivel joints with 3 4 threads to table tops GZP 10 Mounting plate For wall and ceiling mounting GZG 1029 Swivel joint For mounting and aligning the radiator used in combination with mounting plate GZP 10 mounting bolt MZT 14 or a stand Interchangeable thread 1 4 3 8 MZT 100 Table s...

Page 9: ...happen that some technical alterations are made on the described products after these operating instructions have gone to press We apologise for any inconvenience TECHNICAL SPECIFICATIONS SZI 1029 SZI 1029 10 Number of radiator diodes 144 288 Approximate radiating power 5 W 10 W Wavelength of radiated infra red light approx 880 nm Carrier frequency range 30 kHz 6 MHz IR input 50 mV 3 V approx 5 kΩ...

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