Williams Sound WIR TX8 Guía de instalación descargar pdf (Pagina 22)

Williams Sound

Helping People Hear

INFRARED RECEIVERS, MODELS WIR RX7 & WIR RX8 (OPTIONAL)

Size and Weight: 3-5/8" L x 2-3/8" W x 7/8" H (9.2 cm x 6 cm x 2.4 cm) 4.48 oz. (127 g)

Color and Material: Grey, shatter-proof polypropylene

Battery Type: 1.5V (AA) x 2, Alkaline (BAT 001) or Rechargeable AA NiMH (BAT 026)

Battery Life: 30 hours with BAT 001, 15 hours/charge with BAT 026, 25 mA, nom.

current drain

Modulation Frequency: RX7: 250 kHz FM, 50 µS de-emphasis; RX8: 95 kHz FM, 50 µS de-emphasis

Signal to Noise Ratio: 60 dB

Controls: Combination volume/On-Off knob,

Switched Low-Cut tone control (Lo: 20 Hz / Mid: 120 Hz / Hi: 700 Hz)

Audio Output: 3.5 mm mono mini phone jack, 35 mW maximum into 16 Ω

Acoustic Output: 130 dB MAX SSPL90 with EAR 013

Note: The RX7/RX8 Infrared Receivers can be used with a Neckloop TeleCoil

Coupler (NKL 001) to magnetically couple into a hearing aid that has a

telephone pick-up coil.

Add’l Compatible Receivers:

WIR RX3: Single Channel Infrared Receiver, operates at 95 kHz

WIR RX4: Single Channel Infrared Receiver, operates at 95 kHz

Warranty: Five Years, Parts and Labor.

90 days on cords, earphones, headphones, batteries and other accessories

NOTE:

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.

Infrared receiver performance can be degraded if this system is used in close

proximity to high-efficiency lighting equipment with solid state ballasts (i.e. high

efficiency fluorescent) that operate at frequencies with harmonics near 95 kHz.

250 kHz operation should be used when this occurs.

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