ASL INTERCOM BS 216 Uživatelský manuál stáhnout pdf (Strana 18)

PRO SERIES TECHNICAL SPECIFICATIONS

SYSTEM SPECIFICATIONS

intercom line impedance 350 ohms (1 kHz),2.2 Kohms (DC)

intercom line audio level nom. -18 dBu,max. +4 dBu

dynamic range 80 dB

call send signal 2.8 mA

call receive signal threshold +2.4 V DC

supply voltage +30 V DC (12 V to 32 V)

power interrupt time for 0.1 sec

mic mute

POWER SUPPLY

mains voltage range 100 - 240 V AC 50/60Hz (auto select)

DC output voltage +30 V +/-2% DC

max.output current PS 279/289/4379:

2,5 A continuous / 3,5 A peak

PS 680:4 A continuous / 6 A peak

PS 6379:5 A continuous / 7 A peak

circuit breaker delay time 0.2 sec

automatic reset time 3.0 sec

MIC. PREAMP

gooseneck microphone type noise canceling electret

headset mic.impedance 200 ohms

gain 40 dB - 60 dB (adjustable internally)

presence filter +6 dB at 5 kHz

frequency response 200 Hz - 15 kHz (-3 dB)

V electret mic +9 V DC

limiter range (gooseneck mic) 30 dB

HEADPHONES DRIVER AMP

max.load 100 ohms

max.output level normal 17 V rms

binaural 2x 8,5 V rms

max.output power normal 1 W rms (at 200 ohms)

binaural 2x 0.2 W rms (at 400 ohms)

SPEAKER DRIVER AMP (PS 130/230/430/630)

speaker impedance 25 ohms

max.output power 2.9 W rms

SIDETONE

rejection 0 - 30 dB adjustable

BUZZER

max.SPL 100 dBA

PROGRAM INPUT (PS 630/ 279 / 289 / 4379 / 6379)

input impedance 47 Kohms

nominal input level -12 dBu to +6 dBu

max.input level +16 dBu

AUX INPUT (PS 279/289/680/4379/6379)

input impedance 11 Kohms

gain 0 dB (line level)

nominal input level -20 dBu to +10 dBu (line level)

max.input level +21 dBu (line level)

DIRECT MIC OUTPUT (PS 630)

output impedance 50 ohms (balanced)

nominal output level +6 dBu

max.output level +24 dBu

DC input (PS 279 / 289 / 4379 / 6379)

12 - 28 V

Note:0 dBu defined as 775 mV rms into open circuit.

In keeping with our policy of continued improvement,ASL reserve the

right to alter specifications without further notice.This range of products

was designed,developed and produced by ASL Intercom BV,Utrecht,

The Netherlands.

PRO SERIES

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