Gai-tronics Call/Talk Installation of Call/Talk Systems Uživatelský manuál stáhnout pdf (Strana 7)

Pub. 42004-251A

Installation of Call/Talk Systems Page: 7 of 9

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08/05

Specifications

Cover Assembly (B01B, B02B, B04)

Handset Amplifier Circuit and Handset Assembly (B01B, B02B)

Output level..........................................................................................1.5 V

RMS

nominal into 33-ohm load

Output limiter................................................................................................................. 1.5 V

RMS

nominal

Frequency response................................................................................................ 300-6500 Hz +/-1.5 dB

Distortion ................................................................................1.5% max. THD @ 1 kHz at 1.25 V output

Controls...................................................................... Transmitter level, receiver volume, handset pressbar

Microphone ......................................................................................................... Noise-canceling dynamic

Receiver ...........................................................................High efficiency dynamic; hearing aid compatible

Cable.........................................................................................................Retractile, 7-foot extended PVC

External controls...........B02B................................................Party-line selector switch; 5 switch positions

Dimensions...................B01B, B02B .......... 7.75 W × 8.25 H × 3.75 D inches (196.9 × 209.6 × 95.3 mm)

with handset

B04..................................................7.75 W × 8.25 H inches (196.9 × 209.6 mm)

Material/finish.........................................................................16-gauge cold-rolled steel/light gray enamel

Shipping weight............ B01B, B02B ...................................................................................4 lbs. (1.8 kg)

B04.................................................................................................2 lbs. (0.9 kg)

Speaker Amplifier Circuit (D01B)

Output........................................................................................12 watts minimum into 8- or 16-ohm load

Amplifier sensitivity..............................................................................................0.5 V ac, at rated output

Frequency response................................................................................................................250-6500 Hz

Distortion ............................................................................................ Less than 1% THD at 12 W, 1 kHz

Input impedance........................................................................................................ 25,000 ohms nominal

Controls..................................................................Speaker volume (adjusted by removing cover the plate)

Dimensions.............................................................................................3.75 W × 2.69 H × 2.06 D inches

Shipping weight..................................................................................................................... 1 lb. (2.2 kg)

Power Supply (C01B)

Voltage.................................................................................................................105-130 V ac, 50/60 Hz

Power consumed........... Zero/Max signal.............................................................3 W, 4 VA/30 W, 35 VA

Dimensions.................................................... 3.75 W × 2.69 H × 2.75 D inches (95.3 × 68.3 × 69.85 mm)

Shipping weight....................................................................................................................2 lbs. (1.1 kg)

Enclosure (A01B)

Material/finish..................................................... 16-gauge cold-rolled steel/light gray enamel (NEMA-12)

Mounting.......................................................................................Four 0.38-inch diameter mounting holes

Connections........................................................... Internal screw-type (single row) barrier terminal blocks

Temperature range...........................................................................................................-30° C to +70° C

Shipping weight....................................................................................................................6 lbs. (2.7 kg)

Dimensions...................................................... 8.75 H × 7.5 W × 3.5 D inches (222.3 × 190.9 × 88.9 mm)

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