Provide private, reliable multi-station communication with the Aiphone TD-12H/B 12-Call Handset, part of the commercial TD-H Series Selective-Call Intercom System.

The TD-12H/B provides 12-call station selection with full-duplex handset communication, allowing personnel to communicate privately between offices, security stations, reception areas, warehouses, and other locations.

The station can be installed on a desk or wall, and the reversible handset cradle allows the unit to be configured for either mounting orientation.

Key Features

• Genuine Aiphone TD-12H/B

• 12-call audio answering station

• TD-H Series selective-call intercom

• Full-duplex handset communication

• Private station-to-station conversations

• Multiple simultaneous talk paths within compatible system configurations

• Station-select break-in calling

• Reversible handset cradle

• Desk or wall mounting

• Mounts directly to wall or standard 1-gang box

• 12VDC operation

• Low 70mA current draw per station

• Optional door-answering capability

• Optional door-release capability with compatible equipment

• Optional paging and talkback integration

• Up to 25 answering stations in a compatible TD-H system

• White finish

Product Specifications

Manufacturer: Aiphone
Model: TD-12H/B
Series: TD-H Series
Product Type: 12-Call Audio Answering Station
Communication: Full-Duplex Handset
Call Capacity: 12 Stations
Power: 12VDC
Current Draw: 70mA per Station
Mounting: Desk or Surface Wall Mount
Electrical Box: Standard 1-Gang Box Compatible
Wire: 16-Conductor Aiphone #812216
Dimensions: 8-1/4" H x 3-15/16" W x 2-7/8" D
Finish: White
Application: Commercial Selective-Call Intercom

Selective-Call Communication

The TD-12H/B provides 12 individual station-selection positions, allowing the user to directly call specific stations within the TD-H intercom network.

The handset provides private full-duplex communication, allowing both users to speak naturally without using push-to-talk controls.

Expandable TD-H System

A compatible TD-H installation can include up to 25 answering stations.

Depending on system design, TD-H stations can be configured for:

• All-master communication

• Selective station calling

• Office-to-office communication

• Department communication

• Security and reception communication

• Paging and talkback

• Door answering

Door Station Integration

Compatible audio door stations can be added to the TD-H system using the appropriate DE-UR Door Station Adaptor.

Compatible door stations can include select Aiphone:

• IF Series

• IE Series

• Vandal-resistant audio door stations

Up to two compatible door stations can be incorporated into the TD-H system with the required adaptors.

Door Release

When configured with a compatible DE-UR adaptor, the system can provide a:

Normally Open dry contact rated 30V AC/DC, 1A

This can be used to interface with compatible electric door-release equipment.

Electric locking hardware and its required power supply are sold separately.

Paging & Talkback

The TD-H Series can also integrate with compatible paging equipment.

Optional components allow:

• Single-zone paging

• Multi-zone paging

• Overhead speaker paging

• Talkback from paging zones

• Background music integration

This makes the system suitable for offices, warehouses, manufacturing facilities, and other multi-area commercial environments.

Wiring

The TD-12H/B uses:

16-conductor Aiphone #812216 cable

Aiphone lists maximum station-to-station wiring distances of approximately:

• 2,200 ft using 22 AWG

• 4,800 ft using 18 AWG

Always follow the TD-H system wiring diagram for the specific station layout.

Power Supply

Aiphone specifies:

PS-1225UL – 12VDC Power Supply

Power supply capacity should be selected based on the total number of stations and accessories in the system.

Ideal Applications

• Commercial offices

• Warehouses

• Manufacturing facilities

• Schools and universities

• Healthcare facilities

• Government buildings

• Security departments

• Reception areas

• Front offices

• Multi-department facilities

• Internal communication networks

Important Ordering Information

The TD-12H/B is one component of an Aiphone TD-H Series intercom system and is not intended to function as a complete standalone intercom.

Before ordering, verify:

• Number of required stations

• Existing TD-H system configuration

• Required power supply

• Cable requirements

• Door-station requirements

• Paging requirements

• Required terminal box and accessories