TD-12H/B

The Aiphone TD-12H/B is a wall-mount 12-call selective master station for the TD-H Series multi-channel handset intercom system, supporting connections to up to 12 TD-1H/B single-call substations or combinations with other TD-H masters.
It provides full-duplex handset communication with selective/group calling, door station integration (up to 2 audio/video doors), and optional paging zones via adapters, powered by 12V DC for reliable facility-wide intercom operation.
Key Specifications
Feature
Specification
Capacity
12 stations (expandable with additional masters) ​
Power
12V DC, 70mA per station ​
Communication
Handset selective calling (CALL button per station) ​
Mounting
Wall/surface with optional TD-12H/B terminal box ​
Wiring
16-conductor shielded (#812216, 2 runs for full function) ​
Door Support
Up to 2 IE/IF audio or MY-DC video door stations ​
Dimensions
Approx. 350 × 220 × 95 mm (with terminal box) ​
Compatibility
TD-H Series (TD-1H/B, PD-1/2 paging adapters) ​