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インターホン・システム ASL INTERCOM PS 19 MのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。ASL INTERCOM PS 19 M 11 ページ。 Single channel beltpack

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4.0

FRONT PANEL CONTROLS

1 VOLUME control knob

This knob adjusts the listen level for the headset.

2 TALK button

This push button activates the headset

microphone, the bright green LED(4) indicates if

the microphone is switched on.

Latched switching:

When a TALK button is pressed quickly, the

microphone will be switched on, and is

electronically latched. When pressed again, the

microphone will be switched off.

Momentary switching:

When a TALK button is pressed and held, the

microphone will be active until the button is

released.

When the microphone is latched on, it can be

muted by a Mic Mute from a PRO Series master

station or power supply.

3 CALL button

This push button activates the call system.

A momentary push will send a call signal to all

stations connected to the intercom channel and the

call LEDS will start flashing.

Press and hold the button for 2 seconds will

activate the call buzzer, if not muted.

After the CALL button is released the LEDS will

continue to flash for further 2 seconds.

5.0

REAR PANEL CONNECTORS

4 LINE connectors

These XLR-3 connectors are for connecting the PS

19M to the intercom system.

Pin assignments :

1. 0 V / ground shield

2. +30 V power wire

3. audio wire

The female connector is for input.

The male connector is for extending the intercom

line to other user stations.

5 HEADSET connector

An XLR-4 type connector for the connection of the

local headset. This must have a can impedance of

200 ohms (or greater), or each 400 ohms minimum

when in parallel. The mic may be of the dynamic or

electret type.

Pin assignments :

1. Shield mic. (GND)

2. mic. +

3. phones +

4. phones -