Aiphone DB series User Manual download pdf (Page 2)

Individual Components for DB System:

DB-1MD Tenant master station, max. 1 per tenant

DB-1SD Tenant sub station, max. 4 per tenant

DA-1DS Single button door station

DA-2DS Two-button door station

DA-4DS Four-button door station

PT-1211C 15VAC transformer, 1 per DB-1MD master, and 1 per 2 DB-1SD sub stations

Pg. 2

COMPONENTS & WIRING

4444

IER-2

DB-1MD DB-1SD DB-1SD DB-1SD DB-1SD

DA-1DS

Request

to Exit

Button

Wire Distance Chart

22AWG

360'

330'

180'

20AWG

660'

330'

18AWG

1020'

330'

510'

PT-1211C PT-1211C PT-1211C

~ ~

15V

OUT

~ ~

15V

OUT

~ ~

15V

OUT

BL+

BL-

~ ~

15V

~ ~ ~ ~

DA-1DS

PT-1211C PT-1211C PT-1211C

DB-1MD DB-1SD DB-1SD DB-1SD DB-1SD

IER-2

Request to

Exit Button

Org

Yel

EL-12S

~ ~

15V

OUT

Brn

Red

~ ~

* NOTE: Power wiring must be in a separate

jacketed cable from 4-conductor intercom wiring.

Option Switch Output for

Light, Gate, Garage, etc.

N/O Dry contact 24V 1.6A

Blk

Red

Blu

Org

To Bell or

Light and

Power

TAR-3

SKK-620

~ ~

15V

Org

Yel

Use the TAR-3 to trigger an external bell or light.

This relay can be used in place of the IER-2.

External Signaling

Optional

Device

Optional

Device

Power

1 2 3 4

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Aiphone DB series User Manual Page 2

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