ASL INTERCOM BS 216 Manuel d'utilisateur télécharger pdf (Page 11)

The PS 150 is designed to interface an ASL intercom system to a telephone or 2-wire system and is used

to allow communication between an ASL intercom network and a standard telephone,or between two

ASL intercom networks via a telephone line.

PTT

Transmit mode can be enabled by

an external which that can be

connected to the PS 155.

VOX

Transmit mode will be enabled by

an audio detection circuit on the

wired intercom.The VOX circuit has

a special frequency contouring

circuit for the human voice.The

attack level and release time can be

adjusted at the front panel.

CALL

Transmit mode can be enabled by

pushing any CALL button at the

connected intercom units.All audio

present at the wired intercom will

be broadcasted onto the wireless

system.The buzzers of all connected

stations are automatically disabled

in this mode.

PS 260/T DUAL CHANNEL 4-WIRE AUDIO INTERFACE

PS 150 SINGLE CHANNEL TELEPHONE INTERFACE

The PS 260/T is designed to interface an ASL intercom system to external audio equipment or to a

4-wire intercom system.This allows fixed 4-wire systems to be temporarily extended with ASL intercom

stations, or a 4-wire TV camera intercom can be connected directly onto an ASL network. Other

applications for the PS 260 might be the injection of external audio signals into ASL intercom lines or

monitoring of the intercom signals by recorders or paging systems.

The ASL PS 155 is designed to be a tabletop, single channel audio

interface between simplex wireless intercom systems and ASL

partyline intercom systems. Special attention has been paid to the

ease of operation by the user, enabling everybody to expand their

intercom system with a reliable and locally approved wireless

intercom section.

Three modes are available to switch from receive to send.The users select the

most appropriate with a switch at the front panel.These modes are:

PS 155 WIRELESS INTERFACE

PRO SERIES

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ASL INTERCOM BS 216 Manuel d'utilisateur Page 11