Redback A 4482 Operating Instructions

Paging microphones

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www.altronics.com.au

REDBACK

A 4482 & A 4485

Paging Microphones

A 4485

A 4482

PERATING

NSTRUCTIONS

A 4482 Paging Microphone:

An elegant desktop paging microphone with preannouncement chime and balanced line level output. The

base is a robust heavy duty design coupled with a dynamic cardioid gooseneck microphone. Connection

to the microphone is via economical industry standard Cat5 (or similar) cable. Connections for remote

power (24V DC) and the balanced audio output are via an 8 pin RJ45 socket. Output volume is adjustable

and the unit is supplied with an inbuilt pre-announcement chime. The high level balanced output allows

transmission over 300m without interference

A 4485 4 Zone Paging Microphone:

An elegant desktop paging microphone with preannouncement and 4 selectable zones. This allows the

operator to manually select any zone or any combination of zones. Also includes an all call & cancel

button. The included zone relay PCB which is installed remotely has been designed to switch either low

level inputs or amplifier outputs. This is selected by the user as required. Connections for remote power

(24V DC) and the balanced audio output are via an 8 pin RJ45 socket. Output & mic volume are

adjustable and the unit is supplied with an inbuilt pre-announcement chime. The high level balanced

output allows transmission over 300m without interference.

Manufactured in Australia by Altronic Distributors Pty Ltd

Page 1: Paging Microphones
REDBACK ® ® A 4482 & A 4485 Paging Microphones A 4485 A 4482 PERATING NSTRUCTIONS A 4482 Paging Microphone: An elegant desktop paging microphone with preannouncement chime and balanced line level output. The base is a robust heavy duty design coupled with a dynamic cardioid gooseneck microphone. Connection to the microphone is via economical industry standard Cat5 (or similar) cable.
Page 2 “OUT N/O” contacts of that zone. A 4482 Connection Details See “A 4482 typical connection” over the page for full connection information. Output from converter box to local amplifier may be microphone level or line level as required.
Page 3 REDBACK ® Page 3...
Page 4: Rear Panel
(Altronics Plugpack: M 9391 - Not supplied) 2. RJ45 connection to relay board 3. Chime volume adjustment 4. Mic volume adjustment 5. DIP switch 1 enables or disables all call function (not available on A 4482). DIP switch 2 enables or disables the pre announcement chime.

A 4485