Installation Instructions

DESCRIPTION
Models AOP-535 and AOP-545 are wall mount speakerphones designed to provide 2-way audio (listen/talkback) with
various modes of audio/video transmission systems such as:
IP Camera
DVRs
Video Servers
The AOP-535/545 have built in Digital Signal Processing (DSP) functionality that incorporates features such as echo
cancellation, attenuation and noise filtering, as such the units can operate in FULL or HALF DUPLEX mode/s depending
on the capability of the transmission device.
A plastic back box is provided with the unit for mounting to a wall, an OPTIONAL metal backbox can be ordered
as an accessory if mounting is desired. The AOP-535/545 must be powered by a 12Vdc, 500mA power supply.
The unit can be used for partial outdoor applications such as mounted to an outdoor exterior wall however the unit
be mounted in locations that are susceptible to excessive direct water spray.
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output, that can be connected to an alarm input, doorbell circuit, etc.
recessed
surface
AOP-535
must
not
1-inch. lighted, vandal resistant call button
The gain of the microphone and speaker are factory adjusted. If it is necessary to change the gain of the speaker of the
unit, it has to be done in small increments.
To adjust the audio output of the speaker, rotate the potentiometer clockwise (increase) or counterclockwise (decrease)
slowly until the desired loudness is attained.
The AOP-535/545 provide line level audio input and output. It has amplifier that drives the built-in 4” speaker.
For detailed wiring diagrams to terminate the connection to a 3.5mm mono/stereo or RCA jack please refer to page 2 of
this document.
OPERATIONS
AOP-535/545
SPEAKERPHONES
INSTALLATION AND OPERATING INSTRUCTIONS
6955 VALJEAN AVE, VAN NUYS, CA 91406
PH: [phone] / FAX: [phone]
/ [e-mail]
®
Page 1 of 4
LOUROE ELECTRONICS® 6955 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL [phone] FAX [phone]
website: www.louroe.com e-mail: [e-mail]
(818)
AOP-535/545 04/2020
AOP-535
AOP-545