ASL INTERCOM PS 430 Manual de usuario descargar pdf (Pagina 11)

PAGE 11

User Manual PS 6379 Mk2 / February 2013 © ASL Intercom BV

Headset connector pin assignments :

1. Shield mic. (GND)

2. mic. +

3. phones +

4. phones -

When connecting a headset, speaker and

gooseneck microphone are disabled

automatically. The speaker can be enabled

again by pushing the SPEAKER on/off button

(#18).

The PS 6379 Mk2 can optionally be equipped

with an XLR-5 headset connector for binaural

use of the headset. Internal jumpers determine

- for each channel separately - the routing of

the audio to the headset cans: either to the left

can, or to the right can or to both cans.

(See #43 ‘Binaural Jumper Settings’).

29 GOOSENECK microphone

This is an electret noise cancelling microphone.

A limiter prevents the mic pre-amp from clipping

when speaking close and/or loud into the

microphone. The microphone is automatically

disabled when a headset is connected to the

PS 6379 Mk2. The mic gain can be adjusted by

trimmer #46

30 LOUDSPEAKER

A high quality loudspeaker driven by a 3 Watt

amplifier. The speaker is automatically disabled

as soon as a headset is connected. It can be

switched on again by pushing the SPEAKER

On/Off button( #18).

31 POWER ON/OFF push button

To switch mains power on or off.

8.0 REAR PANEL CONNECTORS & SWITCHES

32 INTERCOM OUT connectors (one

per channel)

These male XLR-3 connectors are for

connecting the intercom party lines to which

remote stations can be connected, via

standard microphone cable.

Pin assignment:

Pin 1: 0V / ground

Pin 2: +30 V power wire

Pin 3: Audio wire

33 SYSTEM LINK connectors (one per

channel)

These female XLR-3 connectors are inputs for

the intercom cables of another ASL party line

Intercom system which has its own power

supply. For more information, see #10

34 AUX INPUT connectors + ground lift

switches

These three XLR-3 female connectors are

inputs for auxiliary (AUX) audio signals.

The inputs are electronically balanced and

accept line level audio signals. For routing

these AUX signals to the intercom channels,

see #35.

Pin assignment of all AUX input connectors:

Pin1. 0V / ground

Pin 2. Signal +

Pin 3. Signal -

35 AUX SELECT switch (one per

channel)

A 3-position switch to route either AUX 1 or

AUX 2 or AUX 3 to the corresponding channel

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