The TD-24H/B is a multi-channel selective call intercom which supports a maximum of 25 stations.

*FEATURES
Handsets available in 1, 3, 6, 12 and 24-station sizes
Audio door stations can be added (1 or 2 doors)
Paging zone with optional talkback
External signaling device when calling a handset (RY-AC/A required)

*SPECIFICATION
Power Source
12V DC, 70wA - Use PS-1225UL
Communication
Simultaneous through handset
Door Release
Contact rating: 30V AC/DC, 1A
Wiring
2 or 3 + number of TD-H/B in loop, non-shielded
Distance
IE Doors to DE-UR: 500 (22AWG) 1,200 (18AWG) Between masters: 2,000 (22AWG) 4,800 (18AWG)