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SoundPlus Value Courtroom System • Model WIR SYS 2
®
SoundPlus Value Courtroom System • Model WIR SYS 2
D
D
ADA COURTROOM ASSISTIVE LISTENING SYSTEM
Description:
The Value Courtroom System, model WIR SYS 2, is the ideal hearing assistance package for courtrooms with limited
budget resources. Participants wear headset style receivers to listen to the courtroom proceeding at the volume of
2
their comfort level anywhere in a 4,000 ft area. For the severely hard of hearing, the RX22-4 receiver c
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D Fig. 2: MOD 232 Rear Panel Audio Line MOD 232 Infrared System Modulator Input CH A Input CH B Williams Sound Output 12345678 CH A Baseband CH A Input Output Output 12345678 Power In CH B 24 VAC, 15 VA, 50-60 Hz Plug Configuration CH B Switches 50 Ohms Made in USA 100 Ohms 24V Power Input: 3-Pin Molex, 24 VAC, 50-60 Hz, 15 VA Audio Input Jack: CHA and CHB combination XLR/TRS jack Mic
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D Fig. 3: WIR TX9 Rear Panel Multi-Channel Infrared Transmitter RoHS CAUTION RISK OF ELECTRIC SHOCK www.williamssound.com DO NOT OPEN Class 1 WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS LED Product EQUIPMENT TO RAIN OR MOISTURE. Mounting Note: It is normal for this unit to feel warm while it is in operation. Bracket Power Supply Wiring: Use N
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D 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
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D Maximum Range When Using the RX22-4 Infrared Receiver Fig. 7: Horizontal and Vertical Radiation Polar Plots HORIZONTAL RADIATION POLAR PATTERNS VERTICAL RADIATION POLAR PATTERNS DISTANCE FROM EMITTER TO 1 nW/sq cm CONTOUR DISTANCE FROM EMITTER TO 1 nW/sq cm CONTOUR – 90 – 90 – 80 – 80 60 60 200 200 – 70 – 70 – 60 – 60 54 54 180 180 48 – 50 48 – 50 160 160 42 140 42 140 – 40 – 40 36 36
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D Multiple Emitters Installed to Maximize Coverage Fig. 8a: Overlapping Illumination Patterns to Cover Larger Listening Areas TX9 TX9 TX9 TX9 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
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D WIR RX22-4 Receiver: Receiver Style: Body-Pack, dual-lens detector, lanyard Fig. 9: WIR RX22-4 Receiver Size: 4.5" L x 2.85" W x 1.2" H (114.3 mm x 72.4 mm x 30.4 mm) Weight: 4.6 oz (130 g) with batteries Color and Material: Black Channel Earphone Lanyard: 3 ft (.91 m), allows receiver to be worn around the neck Selector Knob Jack Operating Temperature: -10° C to +50° C Battery Type:
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| | | | | | ® SoundPlus Value Courtroom System • Model WIR SYS 2 ON OFF | | | | | | ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D WIR RX14-2 Receiver: Receiver Style: Headset Earpad Size: 2.5" (6.5 cm) diameter, adjustable headband Weight: 6.7 oz (191 g) without batteries Color and Material: Black, plastic 2 2 Operating Range: Up to 3,500 ft (325 m ) when using a single WIR TX9 Emitter Battery Type: AAA Alkaline batteries (BAT 010). AAA NiMH (BAT 022) optional Ba
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D Two-Channel System Diagram Fig. 11: Two-Channel System WIR TX9 Emitter (rear) Multi-Channel Infrared Transmitter RoHS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN www.williamssound.com Class 1 WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS LED Product EQUIPMENT TO RAIN OR MOISTURE. Mounting Note: It is normal for this unit to feel warm while it
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D 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
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D 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 wit
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® SoundPlus Value Courtroom System • Model WIR SYS 2 ® SoundPlus Value Courtroom System • Model WIR SYS 2 D D 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
