Williams Sound WIR SYS 75P PRO IR Listening System
This portable 2-channel IR system meets ADA compliance for jury deliberation rooms. Phoenix Contact® audio input connectors on the WIR TX-75 Infrared Transmitter.
System includes: - (1) WIR TX-75c 2-Channel infrared transmitter with Phoenix Contact® jack inputs (2.3/2.8 MHz)
- (2) WIR RX22-4 four-channel selectable, infrared receivers
- (2) EAR 022 surround earphones
- (2) NKL 001 neckloops
- (2) BAT 001-2 AA Alkaline Batteries
- (1) MIC 049 table top conference microphone
- (1) WCA 007 WC 12ft cable
- (1) IDP 008 ADA wall plaque
- (1) CCS 030 large carry case
- (1) table-top tripod
Features: - Meets ADA compliance for jury deliberations rooms.
- Complete system with carry case.
- Portable, quick, easy set-up.
- Up to 12,000 sq ft coverage when used with RX 22-4 Receiver
- Up to (2) TX75-S slave emitters available for extended coverage up to 36,000 sq ft. total.
- Master unit has troubleshooting lights built in.
- Separate Phoenix Contact® jackaudio input connectors for each channel (2.3/2.8MHz) accept balanced or unbalanced line-level inputs, use together for stereo operation or seperately for mono.
- Unit senses if ony one channel is in use and doubles the output power on that channel for twice the coverage.
- Power-Saving: if no audio is present after a few minutes, unit automatically disables power to IR diodes, reducing power consumption by 80 percent.
- Looks great! Sleek, professional styling complements room aesthetics.
Specifications:
- Meets ADA compliance for jury deliberations rooms.
- Complete system with carry case.
- Portable, quick, easy set-up.
- Up to 12,000 sq ft coverage when used with RX 22-4 Receiver
- Up to (2) TX75-S slave emitters available for extended coverage up to 36,000 sq ft. total.
- Master unit has troubleshooting lights built in.
- Separate Phoenix Contact® jackaudio input connectors for each channel (2.3/2.8MHz) accept balanced or unbalanced line-level inputs, use together for stereo operation or seperately for mono.
- Unit senses if ony one channel is in use and doubles the output power on that channel for twice the coverage.
- Power-Saving: if no audio is present after a few minutes, unit automatically disables power to IR diodes, reducing power consumption by 80 percent.
- Looks great! Sleek, professional styling complements room aesthetics.
Specifications:
EAR 022 Surround Earphones:
- Receiver Style: Body-Pack, dual-lens detector, lanyard
- Size: 4.1" L x 2.85" W x 1.2" H (104.1 mm x 72.4 mm x 30.4 mm)
- Weight: 4.5 oz (127 g) with batteries
- Color and Material: Black
- Lanyard: 3 ft (0.91 m), allows receiver to be worn around the neck
- Operating Temperature: -10° C to +50° C
- Battery Type: 2 x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2)
- Battery Life: Alkaline: 60 hours, NiMH: 30 hours/charge
- Battery Drain: 25 mA, nominal
- Charging Contacts: For use only with CHG 3512
- Carrier Frequency: Channel 1: 2.3 MHz, Channel 2: 2.8 MHz Channel 3: 3.3 MHz, Channel 4: 3.8 MHz
- De-Emphasis: 50 uS
- FM Deviation: ±50 kHz
- Signal-to-Noise Ratio: 60 dB min.
- Squelch: Receiver squelches (mutes) at 40 dB S/N ratio
- Frequency Response: 25 Hz to 16 KHz, +1 dB, -3 dB, electrical response
- Total Harmonic Distortion: Less than 1%, electrical response
- Controls: ON/OFF/VOLUME: combination thumbwheel knob Channel Selector: four-position rotary switch
- Indicators: Red LED ?ON" indicator, flashes to indicate Low battery
- Audio Output Jacks: 3.5 mm stereo mini phone jack Accepts 3.5 mm mono or stereo phone plug
- Audio Output Power: 15 mW max at 32 ?
- Acoustic Output: 125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013
- Sensitivity: Better than 1 nW/cm2 for 40 dB signal-to-noise ratio
- Approvals: CE, FCC, RoHS, WEEE
- Warranty: 5 years on receiver, 90 days on accessories
- Compatible Headphones/Earphones: Mono or stereo, 8-32 ohms, 3.5 mm mini phone plug, HED 021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001
WIR TX75 C 2-Channel Infrared Transmitter Architectural and Engineering Specifications:
- The infrared transmitter shall consist of an all in one modulator and emitter operating on 2.3/2.8 MHz or 3.3/3.8MHz. The carrier frequency shall use 50kHz deviation and 50µS pre-emphasis.
- The transmitter shall have a minimum coverage of 12,000 sq ft with the WIR RX22-4 receiver in single-channel mode.
- The transmitter shall be housed in a heavy-duty black plastic enclosure with a durable infra-red transparent front lens. It shall be convection cooled without fans. The transmitter includes an omni-directional mounting bracket for various permanent installations.
- The transmitter shall have a line level phoenix jack input for each of the channels. Each channel shall have an audio input level LED. There shall be a single 3.5mm microphone input with gain control. The mic input shall have a channel selector switch.
- The transmitter shall have a switch to turn off all indicator LED’s.
- The transmitter shall have two RJ45 outputs supplying power and baseband signal to two WIR TX75-S slave emitters via CAT-5e cable. Each RJ45 output shall have a green and yellow LED signaling that the slave emitters are receiving power and baseband signal. A single CAT-5e cable supplies power, signal and digital control to the slave unit up to 100 ft from the transmitter.
- The transmitter shall be powered by a 48VDC universal power supply, 50-60Hz, 100-240 VAC input, 19.2W.
- The transmiiter shall be covered by a two-year parts and labor warranty, 90 days on accessories.
- The transmitter operating on 2.3/2.8 MHz shall be the Williams Sound model WIR TX75 C.
- The transmitter operating on 3.3/3.8 MHz shall be the Williams Sound model WIR TX75 D.
WIR TX75 C:
- Dimensions, Weight: 10.0" W (25.4 cm) x 3.1" D (7.9 cm) x 1.5" H (3.8 cm) w/o faceplate or 2.5" H (6.4 cm) w/faceplate, 0.6 lbs (0.3kg)
- Color: Black with silver colored silk screen and silver colored faceplate Optional: white colored faceplate
- Power Supply: Desktop style international power supply with IEC line cord, 100-240 VAC input, 50-60Hz, 24W; 48VDCoutput
- DC Power Input: 2.5mm ID barrel connector, 48 VDC, 0.4A center positive
- Power Indicator: Green LED
- Sleep/Power Save Mode: Shuts off carrier when no audio is present for 3 minutes
- Modulation: FM Wideband, ±50kHz deviation max, 50 ?S pre-emphasis
- Carrier Frequencies: WIR TX75 C: 2.3 MHz (Ch1) and 2.8 MHz (Ch2) WIR TX75D: 3.3 MHz (Ch1) and 3.8 MHz (Ch2) Default at power on = carriers off. Carriers are automatically enabled upon presence of audio.
- Emitter IR Power: 0.7 W
- Master Only Coverage Area (minimum, 1-Ch mode): 12,000 sq. ft. (1,115 sq. m.) in single-channel mode with the RX22-4 receiver 6,000 sq. ft. (557 sq. m.) in single-channel mode with the RX15-2 receiver 4,000 sq. ft. (372 sq. m.) in single-channel mode with the RX18 receiver
- Audio Inputs / Controls: Line inputs: Phoenix Contact® connectors for Ch1 and Ch2 accept line level, balanced or unbalanced audio
- Microphone input: 3.5 mm, stereo jack with signal and bias connected to tip, electret microphone compatible (4 VDC bias supply with 2.7k ohm series resistor)
- Microphone gain adjust: Rotary potentiometer
- Microphone channel switch: Selects microphone input to Ch1 or Ch2
- Audio indicators: Yellow LED blinks at nominal audio level. One per channel
- Indicators On/Off: 2-position switch turns on/off indicator lights
- ?to slave" Output/Input: (2) 8p8c RJ45 connectors output 48VDC 0.4A power, baseband RF and a bi-directional RS-485 bus for control and status communications
- Slave Status Indicators (on ?to slave" jacks): Green: Power/Unit Status Yellow: Transmit/Cable Status
- Signal-to-Noise Ratio: 70 dB, (line input)
- Frequency Response: 95Hz to 17.6kHz, -3dB re 1kHz (line inputs) 125Hz to 17.0KHz, -3dB re 1kHz (microphone input)
- Total Harmonic Distortion: