Williams Sound SoundPlus Basic Courtroom System WIR SYS 1 User's Manual
Contents
1. Feet O 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 The coverage area for the TX9 will vary depending on the receiver being used The diagram above demonstrates the receiver coverage when operating a single TX9 emitter in single channel mode Patterns are direct radiation patterns Note Reflections of the infrared light from walls ceilings and floors may change these patterns NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 2006 Williams Sound Corp MCAT 027D 3 WILLIAMS SOUND Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 SO0GCO6CG0S Fig 5 3 Dimension Foot Pattern The TX9 floods the listening audience with a cone shape light pattern as shown here The path of the cone shape light leaves a pattern on the ground or foot print and indicates where the strongest receiver reception will occur The actual coverage area will vary depending on the sensitivity of the receiver being used Refer to Figures 4 and 7 to determine how many emitters are required for 100 coverage of the listening area To determine the best location for the emitter it helps to think of the IR emitter as an invisible flood light You ll want to aim it so the listeners are flooded with the infrared light The emitter should also be positioned high enough so it won t be blocked by people and other physical obstructions S2. 1 Indicates inputs A and B audio are mixed and transmitted by CHA CHB off Indicates stereo mode Selects CH1 or CH2 for phones when not in stereo mode 1 4 TRS headphone jack Accepts stereo mono and any impedance phones IR LED for receiver testing monitoring and audio signal testing NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE In single channel mode with TX9 emitter 90 days on accessories 2006 Williams Sound Corp MCAT 027D WILLIAMS SOUND Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 BSO0GCO6CG0S Fig 2 MOD 232 Rear Panel InputCHA Input CHB Audio Line MOD 232 Infrared System Modulator W Ds g W LA Power In VAC 15 VA 50 60 Hz im Output jilliams Sound Baseband Configuration CH Switches Ohms 50 va m Power Input Audio Input Jack Mic Level Line Level Audio Line Output Jacks Configuration Switches Baseband Input Jack Baseband Output Jack Approvals Operating Requirements Warranty WIR TX9 Emitter Dimensions Weight Color Power Supply Power Cable Indicators Carrier Frequency Emitter IR Power Coverage Area Baseband Input Baseband Output Baseband Cable Operating Requirements Mounting Kits Warranty Approvals Compatible Receivers 2006 Williams Sound Corp MCAT 027D 3 Pin Molex 24 VAC 50 60 Hz 1
3. Frequency Signal to Noise Ratio Frequency Response Total Harmonic Distortion Audio Processing Auto Carrier Shut Off FM Wideband 50kHz deviation 50uS pre emphasis Channel A Selectable 2 3 2 8 3 3 3 8 MHz Channel B Selectable 2 3 2 8 3 3 3 8 MHz More than 60dB 30 to 16 000 Hz 1 dB 3 dB electrical response Less than 2 electrical response Compression slope adjustable from 1 1 to 4 1 Switchable compression gain Moderate 16 dB Max 33 dB 15 minute timer shuts off carrier when no audio is present can be disabled Fig 1 MOD 232 Front Panel Two Channel Infrared System Modulator Williams Sound X 4 Microprocessor Controlled Frequency Synthesized H 38 a 38 Inputs Mixed 4 5 6 a3 33 Compress 4 5 6 ag 33 Compress Phones 3 7 f 3 7 Stereo 3 28 3 28 Power 2 8 23 2 8 3 23 CHA PB i 1 ie Frequency 1 le Frequency a 7 d i f ne MHz o i i ne MHz ieee ieee CHB a Channel A Channel B Power Switch Power Indicator Audio Level Controls Audio Indicators Carrier LEDs Compress Control Input Mix LED Stereo LED Phones Switch Phones Output Infrared Test LED Two position push button ON OFF Green LED CHA and CHB Input Level rotary knobs CHA and CHB Audio Level 10 segment LED s 4 green LED carrier on indicators per channel indicates frequency malfunctions 1 1 to 4
4. allow multiple numbers of emitters to operate from the base band signal The emitter shall have a visible LED indicator for power and for baseband signal Carrier frequency is 5 0KHz to 8 MHz The emitter shall shut off when the baseband signal is not present The emitter shall provide an effective cov erage area of 28 000 sq ft 2 600 sq m in single channel mode and 18 000 sq ft 1 700 sq m in two channel mode when using the RX22 4 receiver The emitter shall be convection cooled without fans The emitter shall have CE FCC RoHS and WEEE approval and carry a five year warranty on parts and labor The emitter shall be Williams Sound Corp model WIR TX9 Four Channel Receiver Model RX22 4 The receiver shall be a body pack type with IR detector lens behind face of the unit The unit shall have a lanyard for hands free operation The receiver shall have a rotary type volume control The receiver shall operate for 60 hours with two AA alkaline batteries and for 30 hours per charge with NiMH AA batteries The receiver shall be charged without battery removal via charger contacts in the case A drop in charger accessory shall recharge the batteries in 8 hours when used with CHG 3512 charger The receiver shall be housed in an impact resistant plastic case with a hinged battery door that does not separate from the receiver The receiver shall receive 2 3 MHz 2 8 MHz 3 3 MHz or 3 8 MHz modulated IR signals with 50 uS de emphasis The receiver shall hav
5. 00 ft 2 600 m in single channel mode when using the RX12 4 or RX22 4 Receiver 18 000 ft 1 700 m in two channel mode when using the RX12 4 or RX22 4 Receiver 3 500 ft 325 m in single channel mode when using the RX14 2 Receiver 3 063 ft 285 m in single channel mode when using the RX16 Receiver See coverage area diagrams BNC 100 mV per carrier 50 Q for use with WIR TX9 or MOD 232 only BNC 50 Q for use with TX9 only RG 58 Coax BNC connectors maximum 1000 300 m length 0 50 C ambient temperature non condensing non corrosive atmosphere Wall or Ceiling Mount BKT 024 Omnidirectional mount Mic Stand Kit SS 11 or SS 6 5 years on Emitter 90 days on accessories CE FCC ROHS WEEE WIR RX22 4 Four Channel Receivers RX14 2 Two Channel Receiver RX16 Two Channel Receiver NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 2 WILLIAMS SOUND Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 SO08C90660S Fig 3 WIR TX9 Rear Panel I i 1 1 1 1 1 1 1 Mounting p Bracket 1 1 1 1 I 1 I 1 Baseband Signal Wiring Use 50 Ohm Coaxial Cabo RG58 Baseband Modulation _ 000 Fig 4 Receiver Coverage Area with TX9 Emitter in Single Channel Mode Receiver Coverage Area with TX9 Transmitter in Single Channel Mode RX22 4 Receiver RX14 2 Receiver RX16 Receiver
6. 5 VA CHA and CHB combination XLR TRS jack Balanced Lo Z 100 uV min to 90 mV max 1mV nominal 3 kQ input impedance sup plies switchable simplex power per DIN 45596 for condenser mics Balanced or unbalanced 21 mV min to 10 V max 212 mV nominal 100 kQ RCA Jack CHA and CHB 500 mV unbalanced 100 Q source impedance load imped ance must be greater than 1kQ CHA and CHB 8 position DIP switch selects Mic Line input compressor gain simplex power discrete or mixed inputs carrier frequency channel disable auto shut off timer BNC allows mixing with additional MOD 232 Modulator 4CH operation 100mV 50Q input impedance use with MOD 232 BNC RG 58 Cable Two BNC jacks carry baseband signal 100 mV channel 50 Q source impedance for use with WIR TX9 or MOD 232 only CE FCC ROHS WEEE 0 50 C ambient temperature non condensing non corrosive atmosphere 5 years on modulator 90 days on accessories 11 25 W x 6 25 H x 2 125 D 28 6 cm x 15 9 cm x 5 4 cm 1 9 Ibs 0 9 kg Black with white legends red acrylic lens Wall Transformer 24 VAC 50 60 Hz 35 VA 3 pin MOLEX Connector North America TFP 010 UL CSA Europe TFP 027 01 2 pin Schuko plug CE UK TFP 027 02 3 pin UK plug CE Note Each WIR TX9 requires its own power supply NEC Class 2 wiring two conductor 18 ga 200 61 m max length Green LED power indicator red LED baseband indicator 50 kHz to 8 MHz 3 5 watts 28 0
7. D 8 Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 SO0GC90660S Bid Specs Modulator Model MOD 232 The infrared system shall consist of separate modulator and emitter units with portable receivers The modulator unit shall be a half rack style metal enclosure A rack panel shall be available to mount one or two modulator units within a single EIA rack space An adjustable floor stand and mounting bracket shall be available to mount the modulator and emitter together for portable operation The modulator shall provide two channels of selectable FM carrier signals 2 3 2 8 3 3 3 8 MHz so that a single modulator can be used to simultaneously transmit up to two channels and two modulators can be ganged together to transmit up to four channels simultaneously The carrier signals shall use 50 kHz deviation and 50 uS pre emphasis The carrier signals baseband shall be transmitted to one or more emitters by 50 ohm RG58 coaxial cable with BNC type connectors A BNC type baseband input jack and baseband output jack shall be provided on the modulator The modulator shall be powered by an external 24 VAC 10 VA 50 60 Hz power supply connected via a three pin Molex power connector It shall have a rocker type power switch power LED indicator four carrier indicator LEDs and two bar graph type LED audio indicators The modulator shall have a modulated IR LED on the front panel for testing purposes and a head phone ja
8. SoundPlus Basic Courtroom System Model WIR SYS 1 SO0GC90660S ADA COURTROOM ASSISTIVE LISTENING SYSTEM Description The Basic Courtroom System model WIR SYS 1 is the complete hearing assistance solution for the courtroom Listeners wear wireless RX22 4 receivers to hear the proceeding anywhere in a 28 000 ft area For the severely hard of hearing the RX22 4 can be equipped with a neckloop included to amplify their telecoil equipped hear ing aid SoundPlus infrared technology ensures privacy and security the message of the proceeding doesn t travel outside the walls of the courtroom Each WIR SYS 1 package includes one 1 TX9 emitter one 1 MOD 232 modulator four 4 body pack style RX22 4 receivers four 4 HED 021 Headphones one 1 neckloop and one 1 RPK 005 rack panel kit The WIR SYS 1 meets and exceeds government ADA regulations for public hearing assistance and is backed by a five year warranty MOD 232 Modulator Size Weight 8 5 W x 8 2 D x 1 7 H 21 5 cm x 20 8 cm x 4 4 cm 3 1 Ibs 1 5 kg Color Black epoxy paint with white legends Rack Mount 1 2 rack space wide 1 rack space high one or two modulators may be mounted in a single IEC rack space with RPK 005 single or RPK 006 double Rack Mount Kits Power Supply Wall Transformer 24VAC 50 60 Hz 15VA North America TFP 016 UL CSA Europe TFP 027 01 2 pin Schuko plug CE UK TFP 027 02 3 pin UK plug CE Modulation Carrier
9. ck that accommodates mono and stereo 1 4 headphones and channel monitoring switch The modulator shall have two rotary audio input level controls and a screwdriver adjustable control for varying the input compression from 1 1 to 4 1 The modulator shall have two timers that automatically shut off the carriers when there is no audio signal present for 15 minutes The modulator shall have two combination input jacks that accept 3 pin XLR plugs for balanced microphone input or 1 4 TRS plugs for balanced or unbalanced line level inputs The XLR inputs shall be low impedance accept signal levels from 100 uV to 90 mV and supply 15 V simplex power per DIN45596 The TRS jacks shall accept bal anced or unbalanced audio signal levels from 21 mV to 10 V The modulator shall have CE FCC ROHS and WEEE approval and carry a five year parts and labor warranty The modulator shall be the Williams Sound Corp model MOD 232 Emitter Model TX9 The emitter shall be contained in a metal enclosure with a shatter resistant lens The emitter shall include an omni direc tional mounting bracket for permanent installation and a bracket shall be available for mounting on a floor stand for portable installations Each emitter shall be powered by a 24 VAC 50 VA 50 60 Hz power supply The power connector shall be a 3 pin Molex type The emitter shall have a BNC type 50 ohm baseband input and a BNC type baseband 50 ohm output jack The emitter shall have a repeater circuit to
10. e a 3 5 mm stereo phone jack and accommodate low impedance mono or stereo ear phones and headphones The receiver shall accommodate neckloop telecoil couplers The receivers shall provide 110 dB SSPL90 output with EAR 013 earbud type earphone The system electrical frequency response shall be 25 Hz to 16 kHz 1 3 dB and the signal to noise ratio shall be 60 dB The receiver shall have CE FCC RoHS and WEEE approval The receiver shall be covered by a five year parts and labor warranty excluding earphones headphones batteries and chargers The receiver shall be the Williams Sound Corp model WIR RX22 4 NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 9 WILLIAMS SOUND 2006 Williams Sound Corp MCAT 027D s Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 ZSOOGCO6CG0S Contact United States Williams Sound Corp 10321 W 70th Street Eden Prairie MN 55344 Phone 800 328 6190 or 952 943 2252 Fax 952 943 2174 Web www williamssound com Email info williamssound com Canada Thorvin Electronics 2861 Sherwood Heights Dr Units 36 37 Oakville ON L6J 7K1 Canada Phone 800 323 6634 or 905 829 3040 Fax 905 829 4196 Web www thorvinelectronics com United Kingdom Sound Associates Keeble House 81 Island Farm Road West Molesey Surrey KT 2SA United Kingdom Phone 44 020 8939 5900 Fax 44 020 8939 5901 Web www soundassociates co uk Email jmurdoch soundassocia
11. e patterns Important Remember to point the emitter towards the listening audience 2006 Williams Sound Corp MCAT 027D NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE If you re not getting sufficient coverage with a single properly installed TX9 Emitter you may need to add additional WIR TX9 Emitters to achieve full coverage of your listening area Figures 8a and 8b illustrate how multiple emitters can be used for large room installations WILLIAMS SOUND Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 ZO0GCO0660S Multiple Emitters Installed to Maximize Coverage Fig 8a Overlapping Illumination Patterns to Cover Larger Listening Areas Fig 8a above is a typical example of how multiple emitters are used to cover larger listening areas Generally it is desirable for the illumination patterns to overlap Note The coverage area will vary depend ing on the infrared receiver being used refer to Figures 4 and 7 to determine how many emitters are required to achieve full coverage of a listening area Fig 8b Overlapping Illumination Patterns to Cover Larger Listening Areas Coverage Area with Single Emitter Coverage Area with Second Emitter Added to Same Emission Point 50 increase When two emitters are used at the same emission point in single channel mode the overall coverage area incre ses 50 When using an RX22 4 receiver as a result the coverage area will incr
12. ease to an estimated 42 000 ft 3 902 m the RX14 2 will increase to 5 250 ft 488 m the RX16 will increase to 4 590 ft 426 m NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 2006 Williams Sound Corp MCAT 027D 6 WILLIAMS SOUND Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 SO0GCO0660S WIR RX22 4 Receiver Receiver Style Size Weight Color and Material Lanyard Operating Temperature Battery Type Battery Life Battery Drain Charging Contacts Carrier Frequency De Emphasis FM Deviation Signal to Noise Ratio Squelch Frequency Response Total Harmonic Distortion Controls Indicators Audio Output Jacks Audio Output Power Acoustic Output Sensitivity Approvals Warranty Compatible Headphones Earphones 2006 Williams Sound Corp MCAT 027D Body Pack dual lens detector lanyard 4 5 Lx 2 85 W x 1 2 H 114 3 mm x 72 4 mm x 30 4 mm 4 6 oz 130 g with batteries Black 3 ft 91 m allows receiver to be worn around the neck 10 C to 50 C 2 x AA alkaline BAT 001 or NiMH BAT 026 Alkaline 60 hours NiMH 30 hours charge 25 mA nominal For use only with CHG 3512 Channel 1 2 3 MHz Channel 2 2 8 MHz Channel 3 3 3 MHz Channel 4 3 8 MHz 50 uS 50 kHz 60dB min Receiver squelches mutes at 40 dB S N ratio 25 Hz to 16 KHz 1 dB 3 dB electrical
13. ee Figure 6 below Mount the emitter at least 2 ft 61 m above the audience Position the emitter to face in a slightly downward angle 20 that will increase the throw of the infrared beam Fig 6 Vertical Beam Spread Minimum Receiver Range When Operating with a TX9 Emitter in Single Channel Mode RX22 4 Receiver paaa RX14 2 80 24 m RX16 70 21 150 45 m 6 021m a a T A e E Center of Emitter Beam oo SCREEN STAGE NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 2006 Williams Sound Corp MCAT 027D 4 WILLIAMS SOUND Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 SO0GCO660S Maximum Range When Using the RX22 4 Infrared Receiver Fig 7 Horizontal and Vertical Radiation Polar Plots HORIZONTAL RADIATION POLAR PATTERNS DISTANCE FROM EMITTER TO 1 nW sq cm CONTOUR 1 Channel 1 nW sq cm Approx 28000 sq ft 2600 sq m 2 Channel 1 nW sq cm per channel Approx 18000 sq ft 1700 sq m 4 Channel 1 nW sq cm per channel Approx 11000 sq ft 1000 sq m VERTICAL RADIATION POLAR PATTERNS DISTANCE FROM EMITTER TO 1 nW sq cm CONTOUR 1 Channel 1 nW sq cm 2 Channels 1 nW sq cm per channel 4 Channels 1 nW sq cm per channel Reflections of the infrared light from walls ceilings and floors may change thes
14. response Less than 1 electrical response ON OFF VOLUME combination thumbwheel knob Channel Selector four position rotary switch Red LED ON indicator flashes to indicate Low battery 3 5 mm stereo mini phone jack Accepts 3 5 mm mono or stereo phone plug 15 mW max at 32 Q 110 dB SSPL90 w EAR 013 Better than 1 nW cm for 40 dB signal to noise ratio CE FCC ROHS WEEE 5 years on receiver 90 days on accessories Mono or stereo 8 32 ohms 3 5 mm mini phone plug HED 021 HED 026 EAR 013 EAR 014 EAR 022 NKL 001 NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE Fig 9 WIR RX22 4 Receiver Earphone Channel Jack Selector Knob On On Off Indicator LED Volume Switch RX22 4 Top SouNDPLus iR TECHNOLOGY w ILLiams Sounp CORP 7 RX22 4 Front WILLIAMS SOUND Helping People Hear SoundPlus Basic Courtroom System Model WIR SYS 1 SOOGCO6CG0S Two Channel System Diagram Fig 10 Two Channel System WIR TX9 Emitter rear Sooo To Additional Emitters if necessary MOD 232 Modulator Rear EEE OG Audio Line input CHA Input CHB cutee mat O O Output Baseband Signal gt CHA CHB Audio In Audio In RX22 4 Receiver 4 wireless SOUND SYSTEM NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE WILLIAMS SOUND 2006 Williams Sound Corp MCAT 027
15. tes com Asia Australia Europe Latin America South America South Africa International Sales Department Williams Sound Corp 10321 W 70th Street Eden Prairie MN 55344 USA Phone 1 952 2247791 Fax 1 952 943 2174 Email info williamssound com Web www williamssound com NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 2006 Williams Sound Corp MCAT 027D 10 WILLIAMS SOUND Helping People Hear
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