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DB Series: Hands-free Two-Wire Door System
Single and multi-tenant hands-free entry security intercom with door release built into the door station.
Features »
  • Used with the DA series door stations
  • Up to 5 stations per door call button
  • All Call between stations in same residence
  • Internal communication can be hands-free (VOX) or push-to-talk (PTT)
  • Door release powered by door station without the need of an additional transformer
  • Call tone volume control with mute indicator
  • Receive volume control
  • Optional Call Extension Sounder
  • Backlit directory at door
  • Simple two-wire connection for intercom and door release (Door strike wires directly to door station)
  • 1, 2, or 4-call door stations for individual or multi-tenant applications
Specifications »
Power Source

15V AC - Use AC transformer PT-1211C, 120V

Communication

Hands-free (VOX) or Push-to-Talk (PTT)

Door Release

Contact rating: 9.5 ~ 20V AC, 70Ω resistance, or use EL-12S

Wiring

Door to master: 2-cond, master to sub masters 4-cond

Distance

Door to master: 360’(22AWG) 1020’(18AWG)
Master to farthest sub: 330'

Wire Type

Door to Master: Aiphone #822202 or 871802
Master to Subs: Aiphone #812205 or 871804

DB Series: Hands-free Two-Wire Door System
Single and multi-tenant hands-free entry security intercom with door release built into the door station.
Component List
DBS-1A
The DBS-1A kit includes the DA-1DS door station, the DB-1MD master and PT-1211C power supply. All you need to add is wire and an optional strike to be ready to install!
DB-1MD
The DB-1MD hands-free master features a call tone volume control with mute indicator, receive volume control, All Call button, Talk button, and Off button. It connects via 2 wires to the DA series door station. Up to 4 sub stations can be added to this master and communication is possible between the 5 total stations via the All Call button.
DB-1SD
The DB-1SD hands-free sub station features a call tone volume control with mute indicator, receive volume control, All Call button, Talk button, and Off button. It connects via 4 wires to the DB-1MD master station. Up to 4 sub stations can be added to this master and communication is possible between the 5 total stations via the All Call button.
DA-1DS
1 Call Door Station - DA-1DS is a silver door station that connects via two wires to the DA-1MD or DB-1MD masters. The DA-ADS features a 12V AC output for door strike connection, selective call buttons and illuminated directories. Pressing the call button on the DA-1DS rings the master. Communication at the DA-1DS is hands free.
DA-2DS
2 Call Door Station - DA-2DS is a silver door station that connects via two wires to the DA-1MD or DB-1MD masters. The DA-2DS features a 12V AC output for door strike connection, selective call buttons and illuminated directories. Pressing a call button on the DA-2DS rings a specific DA-1MD or DB-1MD master. Communication at the DA-2DS is hands free.
EL-12S
Electric Door Strike - The EL-12S door strike is designed for wood framed wooden doors. The unit operates on 12~16 V AC.
IER-2
CHIME EXTENSION SPEAKER
RY-ES
The RY-ES is a relay used to activate an external signaling device when the door station calls in. It can be used for call extension on the JK, JF, JM, JO, KB, AX, NEM, DB, and IE systems. The relay connects to the chime output of the master in place of the IER-2. The systems power supply powers the input of the RY-ES relay. A separate power source is required for the external device.
PT-1211C
15V AC 110V input plug-in transformer. UL listed.
Features
Used with the DA series door stations
Up to 5 stations per door call button
All Call between stations in same residence
Internal communication can be hands-free (VOX) or push-to-talk (PTT)
Door release powered by door station without the need of an additional transformer
Call tone volume control with mute indicator
Receive volume control
Optional Call Extension Sounder
Backlit directory at door
Simple two-wire connection for intercom and door release (Door strike wires directly to door station)
1, 2, or 4-call door stations for individual or multi-tenant applications
Specifications
Power Source

15V AC - Use AC transformer PT-1211C, 120V

Communication

Hands-free (VOX) or Push-to-Talk (PTT)

Door Release

Contact rating: 9.5 ~ 20V AC, 70Ω resistance, or use EL-12S

Wiring

Door to master: 2-cond, master to sub masters 4-cond

Distance

Door to master: 360’(22AWG) 1020’(18AWG)
Master to farthest sub: 330'

Wire Type

Door to Master: Aiphone #822202 or 871802
Master to Subs: Aiphone #812205 or 871804

Literature