Data Sheet

• Analog ringdown line operation

• Suitable for indoor or outdoor station, door, or

gate communication

• Telephone line powered

• Two-way, hands-free communication

• Weather-resistant

• Vandal-resistant brushed stainless steel face plate

with mounting gasket and heavy-duty call button

• Plastic cone speaker with puncture-resistant,

protective screen

• Rough opening dress bezel for flush mount

installations

• Adjustable microphone and speaker volume

• Adjustable call timer duration

• Defeatable call timer

• Responds to forward disconnect

• Selectable Auto Answer feature allows remote

audio monitoring of ADP1 location

• “Active” LED for use when installing and

troubleshooting

Features

Description

Specifications subject to change without notice.

Part No. 54-8021-01A Printed in U.S.A. 0406

Analog Door

Phone

Model ADP1

The ADP1 is a convenient remote, weather-resistant, hands-free two-way terminal device for telephone systems.

The unit is telephone line powered and includes adjustable microphone and speaker volume levels as well as a

selectable Auto Answer feature to allow for remote audio monitoring of the area where the ADP1 is located.

The ADP1 also includes an adjustable and defeatable call timer and can respond to forward disconnect signals.

The ADP1 features a heavy-gauge stainless steel gasketed faceplate and plastic cone speaker with puncture-

resistant screen.The ADP1 is designed to fit in most indoor and outdoor dual gang electrical boxes (user sup-

plied).A dress bezel is included with the unit for trimming out rough openings in flush mount applications.

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Analog Door Phone Model ADP1 Description The ADP1 is a convenient remote, weather-resistant, hands-free two-way terminal device for telephone systems. The unit is telephone line powered and includes adjustable microphone and speaker volume levels as well as a selectable Auto Answer feature to allow for remote audio monitoring of the area where the ADP1 is located. The ADP1 also includes an adjustable and defeatable call timer and can respond to forward disconnect signals.
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Technical Specifications Power: Timer Duration: Forward Disconnect: Ring Voltage: REN: Connections: Dimensions: Product Weight: Architect and Engineer Specifications Telephone line powered (18V DC / 20 mA minimum) 15 seconds to 2 minutes 300 ms minimum loop current loss 40V AC RMS minimum 0.7A 2-position pluggable terminal block Earth Ground lug 5" W x 5" H x 13/4" D (unit dimensions without bezel) 61/4" W x 61/4" H x 13/4" D (unit dimensions with bezel) 45/8" W x 45/8" H x 2" D (min.