Aiphone DA-4DS – 4-Button 2-Wire Audio Door Station | Silver Metal | Dry Contact Lock Output | 15VAC | Multi-Tenant Apartment & Commercial Intercom

The Aiphone DA-4DS 2-wire audio door station is a durable 4-button multi-tenant intercom solution designed for apartment, residential, and commercial buildings. Featuring mechanical call buttons, metal construction, and a dry contact lock output, this 15VAC powered system delivers reliable entry communication and secure door release functionality.

Product Description

The Aiphone DA-4DS is a robust 4-button surface-mount audio door station engineered for multi-tenant entry security systems. Designed for use with the DA Series 2-wire intercom system, this unit provides clear push-to-call communication between visitors and interior master stations.

Constructed with a durable silver metal faceplate and mechanical call buttons, the DA-4DS is built for high-traffic residential complexes, apartment buildings, offices, and light commercial facilities. It features a dry contact lock output for seamless integration with compatible electric door strikes such as the EL-12S, ensuring secure and controlled access management.

With simple 2-wire wiring, extended distance capability (up to 1,020 ft with 18AWG cable), and compatibility with the PT-1211C 15VAC transformer, the DA-4DS delivers professional-grade performance in an efficient and easy-to-install configuration.

What’s Included in the Box

• 1 × Aiphone DA-4DS 4-Button Audio Door Station

• Mounting plate (DAW-P compatible)

• Mounting screws

• Installation & Operation Manual

Main Features

• 4 mechanical call buttons for multi-tenant applications

• 2-wire connection to master station

• Durable silver metal construction

• Push-and-hold communication activation

• Dry contact door release output

• Compatible with EL-12S electric strike (12V AC/DC, 200mA)

• Supports wiring distances up to:

  • 360 ft (22AWG)

  • 1,020 ft (18AWG)

• Designed for indoor system integration (door station is outdoor-rated)

• Compatible with DA-1MD master station

Technical Specifications

Model: DA-4DS
System Type: Two-Wire Electric Lock Door Phone
Power Source: 15V AC (via PT-1211C transformer)
Communication: Push-and-hold to call
Door Release Contact Rating:

• AC 9.5V ~ 20V

• 70Ω resistance

• Compatible with EL-12S strike

Wiring:

• Door to master: 2-conductor, overall shield

• Recommended cable: Aiphone #822202 or #871802

Maximum Distance:

• 360 ft (22AWG)

• 1,020 ft (18AWG)

Operating Temperature:

• Door Station: -10°C to +60°C

Dimensions:

• 175H × 100W × 22D mm

• Approx. 270g

Compatible Components

• DA-1MD Master Station

• PT-1211C 15VAC Transformer (120V input)

• EL-12S Electric Door Strike

• DAR-1 Call Extension Sounder

Practical Use Scenarios

• Apartment complexes with up to 4 tenants per entry

• Office buildings with shared entrances

• Medical or professional suites

• Small commercial properties

• Secure residential dual or quad occupancy dwellings

Warranty Information

The Aiphone DA-4DS is backed by a 5-Year Manufacturer Warranty against defects in materials and workmanship under normal use. Warranty covers bench repairs only and must be handled through authorized service channels.

Brand Overview

Aiphone is a globally recognized Japanese manufacturer specializing in intercom and entry security systems. With decades of innovation and international distribution, Aiphone products are trusted worldwide for reliability, clarity, and long-term durability in residential and commercial security applications.

Datasheets & Downloadable Resources

• Installation & Operation Manual 1
  

• Installation & Operation Manual 2

Excellence for the Australian and New Zealand Market

This product is ideal for Australian and New Zealand installations requiring dependable multi-tenant entry control systems.

• Designed to meet international quality and electrical safety standards

• Optimized for structured low-voltage wiring environments common in AU/NZ properties

• Compatible with approved 15VAC transformer configurations

• Sourced exclusively from authorized brand representatives

• Warranty support handled through direct manufacturer communication

• Suitable for professional installation in compliance with local electrical regulations

FAQs

1. What type of wiring is required for the Aiphone DA-4DS (871802)?

The Aiphone DA-4DS (871802) requires a 2-conductor shielded cable between the door station and master station. Recommended cables include Aiphone #822202 or #871802.

2. What is the maximum wiring distance for the Aiphone DA-4DS (871802)?

The Aiphone DA-4DS (871802) supports up to 360 ft using 22AWG wire and up to 1,020 ft using 18AWG wire.

3. What power supply is compatible with the Aiphone DA-4DS (871802)?

The Aiphone DA-4DS (871802) operates on 15V AC and is designed for use with the PT-1211C AC transformer.

4. Can the Aiphone DA-4DS (871802) control an electric door strike?

Yes, the Aiphone DA-4DS (871802) features a dry contact lock output compatible with electric strikes such as the EL-12S (12V AC/DC, 200mA).

5. Is the Aiphone DA-4DS (871802) suitable for multi-tenant buildings?

Yes, the Aiphone DA-4DS (871802) includes four mechanical call buttons, making it ideal for apartment complexes, offices, and commercial buildings.

6. What are the dimensions of the Aiphone DA-4DS (871802)?

The Aiphone DA-4DS (871802) measures 175H × 100W × 22D mm and weighs approximately 270 grams.

7. Does the Aiphone DA-4DS (871802) work during a power failure?

No, the Aiphone DA-4DS (871802) system is not operational during a power failure as it requires 15V AC power