ASL INTERCOM PS 430 Instrukcja Użytkownika Pobierz pdf (Strona 7)

PAGE 7

User Manual PS 630 / October 2013 © ASL Intercom

17 CALL RECEIVE jumpers

For each channel separately, these jumpers enable or disable the reception of a CALL signal when the

channel is switched off.

18 PGM ROUTING jumpers

With these two jumpers one determines whether the PGM (program audio) listen level is also controlled

by the Master Volume knob (see #4) and – in case of binaural use of the PS 630 - the routing of the PGM

signal to the headset.

19 HEADSET MIC GAIN

To adjust the gain of the headset microphone.

20 GOOSENECK MIC GAIN

To adjust the gain of the gooseneck microphone.

6.0 TECHNICAL SPECIFICATIONS PS 630

System

dynamic range: 80 dB

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

call send signal: +2.8 mA

call signal threshold (receive): +2.4 V DC

operation voltage: 24 - 30 V DC

power interrupt time (mic mute): 0.1 sec

Intercom Line

impedance: 350 Ω (1kHz), 2.2 kΩ (DC)

audio level: nom. -18 dBu, max. 0 dBu

Mic. Pre-amps

gain: 40 - 60 dB (adjustable internally)

presence filter: +6 dB at 5 kHz

power to electret mic: +9 V DC

Headphones Driver Amps

max. output level:

monaural: 16 Vrms @ 200 Ω

binaural: 2x 10.3 Vrms @ 400 Ω

max. output power:

monaural: 1.3 Wrms @ 200 Ω

binaural: 2x 0.27 Wrms @ 400 Ω

Side Tone

Rejection: 0 - 30dB adjustable

1 2 3 4 5 6 7 8 9 10 11

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ASL INTERCOM PS 430 Instrukcja Użytkownika Strona 7