Aiphone DB-1SD Sub Master Station for DB Series offers a versatile hands-free entry security intercom solution suitable for both single and multi-tenant buildings. This robust intercom system is designed to enhance communication and security, featuring a door release option built directly into the door station. With the capability to support up to five stations per door call button, the DB-1SD allows for seamless internal communication in either hands-free (VOX) mode or push-to-talk (PTT) mode. The unit operates on a power source of 15V AC, requiring the use of an AC transformer (PT-1211C, 120V). The door release function has a contact rating of 9.5 to 20V AC with a resistance of 70Ω. Installation is straightforward, with a wiring requirement of 2-cond from door to master and 4-cond from master to sub-masters. Distance capabilities extend to 360 feet with 22AWG wire and 1020 feet with 18AWG wire, ensuring flexibility in setup. Designed for surface wall mounting, the weatherproof construction makes it a reliable choice for commercial applications. The station measures 7-5/16"x3-1/8"x1-1/16", making it compact yet effective in delivering clear voice communication.
SUBMASTER STATION FOR DB SER
Hands-Free Sub Master Station
The DB series single and multi-tenant hands-free entry security intercom with door release built into the door station.
Both single and multi-tenant entry security intercom.
DB system can have up to 5 stations per door call button and internal communication can be hands free or push-to-talk.
Application: Hands-Free
Commercial Residential: Commercial
Communication: Voice
Door Panel Enviroment: Weatherproof
Door Panel Mount: Surface
Door Release: No
Installation: Commercial
Internal Communication: Yes
Operating Voltage: 12 VAC
Pack Qty: 1
Series: DB Hands-Free Two Wire Door System
Station Mount: Surface Wall
Station Size: 7-5/16"x3-1/8"x1-1/16"
Station Type: Open Voice
Subtype: Intercoms
Type: Intercoms
Unit of Measure: Each
Wire Required: 871804
