Williams Sound MOD 112 Manual do Utilizador descarregar pdf (Página 7)

Sound Plus

™

Basic Courtroom System, Model WIR SYS 1

Receiver Style: Body-pack, dual-lens detector, lanyard

Size: 3-5/8" L x 2-3/8" W x 7/8" H (9.2 cm x 6 cm x 2.2 cm)

Weight: 4.5 oz (127 g) with batteries

Color and Material: Gray, shatter-proof polyallomer

Lanyard: 3 ft (.91 m), allows receiver to be warn around the neck

Operating Temperature: -10° C to +50° C

Battery Type: 2 x AA, alkaline (BAT 001) or NiMH (BAT 026)

Battery Life: Alkaline: 60 hours, NiMH: 30 hours/charge

Battery Drain: 25 mA, nominal

Charging Contacts: For use only with CHG 200 and CHG 1600 Chargers

Carrier Frequency: Channel 1: 2.3MHz, Channel 2: 2.8 MHz

Channel 3: 3.3MHz, Channel 4: 3.8MHz

Operating Range: Up to 28,000 ft

(2,600 m

) when using a single TX9 Emitter in single chan-

nel mode. (See coverage drawing).

De-Emphasis: 50 uS

FM Deviation: ±50 kHz

Signal-to-Noise Ratio: More than 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 Ω

Acoustic Output: 110 dB SSPL90 w/ EAR 013

Sensitivity: Better than 1 nW/cm

for 40 dB signal to noise ratio

Approvals: CE, FCC

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 002, HED 021, EAR 013, EAR 014, EAR 022

WIR RX12-4 Receiver:

. 9b: RX12-4 Front Vie

4 channel

Williams Sound

Fig. 9a: RX12-4 Top Vie

EAR

Volume

Channel

OFF

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

1 2 3 4 5 6 7 8 9 10

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