TD-24H/B Aiphone TD-H Series 24-call Wall Mount Master Handset
The TD-24H/B is an Aiphone TD-H Series 24-call audio master station with a handset for private communication. Identifies this variant within the master-station range for commercial and industrial selective-call intercom systems.
It belongs to a TD-H system that can mix and match up to 25 stations, with optional door stations and paging adaptors counted within that system capacity. 12 V DC power, handset full-duplex communication and long between-master wiring distances.
Key Features
- 24-call master-station format supports the selected TD-H calling position within a larger system.
- Handset operation gives users a familiar private communication point.
- TD-H system design allows internal communication between connected master stations.
- Paging and talkback capability can support broader site communication when configured with the required adaptors.
- Shared power and wiring specifications help keep system design consistent across TD-H stations.
- Catalogue Family:
- INTERCOM
- Model:
- TD-24H/B
- Product Type:
- Intercom
- Series:
- TD-H Series selective call intercom system
- System Capacity:
- Mix and match up to 25 stations
- Optional Door Stations:
- Up to 2 door stations, counted toward total system capacity
- Optional Paging Adaptors:
- Up to 12 paging adaptors, counted toward total system capacity
- Power Source:
- 12 V DC using PS-1225UL
- Consumption:
- Maximum 70 mA per station
- Communication:
- Handset full-duplex
- Wire Type:
- 16 conductor non-shielded, Aiphone #812216; two runs required for full functionality
- Dimensions:
- 8-1/4 in H x 3-15/16 in W x 3-1/4 in D
- Door Release:
- N/O 30 V AC/DC, 1 A at DE-UR
- Wiring Distance:
- Door station to DE-UR: 500 ft (22 AWG), 1,200 ft (18 AWG); between masters: 2,000 ft (22 AWG), 4,800 ft (18 AWG)
