Williams Sound WIR TX90 Manual de usuario descargar pdf (Pagina 9)

Sound Plus

™

Infrared Transmitter, Model WIR TX90

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Bid Specs:

WIR TX90 Transmitter

The Williams Sound Corp. WIR TX90 transmitter shall consist of an all-in-one modulator and emitter operating on

switchable carrier frequencies of 2.3/2.8 MHz or 3.3/3.8 MHz. The carrier frequency shall use 50 kHz deviation and 50

µs

pre-emphasis.

The transmitter shall have a range of 28,000 ft

(2,600 m

) in single channel mode when using hte RX12-4 receiv-

er. The transmitter shall be contained in a metal housing with a durable plastic lens. The transmitter shall be

convection cooled without fans. The transmitter shall include an omni-directional mounting bracket for perma-

nent installations. Additional brackets shall be available for different mounting options.

The transmitter shall provide two channels of selectable carrier frequencies: CH A 2.3/2.8 MHz or CH B 3.3/3.8

MHz. Two transmitters used in tandem shall provide up 4 simultaneous channels.

The transmitter shall have two Phoenix connectors on the back for balanced or unbalanced line input. All con-

trols and indicators shall be accessible on the bottom of the panel of the transmitter.

The transmitter shall have three application presets: Music, Hearing Assistance and Voice accessible by thumb-

screw adjuster.

There shall be a 3.5mm stereo headphone jack for monitoring the processed audio before being transmitted.

Two BNC (50

Ω) baseband output jacks shall be provided on the back panel for more coverage needs. The TX9 emitter

panels must be used with the TX90 transmitter via RG58 coax cable.

The transmitter shall be powered by an external 24VAC, 50-60 Hz, 35VA power supply. The power connector shall be

a three pin Molex type. Additional emitters shall require individual external power supplies.

The transmitter shall be covered by a five-year warranty on parts and labor. The transmitter shall be the Williams Sound

Corp. model WIR TX90.

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Williams Sound WIR TX90 Manual de usuario Pagina 9