background image

IER-2

1

E

IER-2

1

E

- INSTRUCTIONS -

The MK Door Sentry system can have up to two video monitors, each having one audio-only handset
wired to it.  Each monitor and/or handset can have a chime extension speaker wired to it as well.  

This is

the maximum configuration. 

 Aiphone does not guarantee the operation of any system beyond this

capacity.

WIRING DIAGRAM:

MK Door Sentry

Audio Video Door Answering System

Maximum System Configuration

2 MK-1MD/A, 2 MK-1SD/A, 4 IER-2

Individual Components for MK Door Sentry System:

MK-DS

Video door station, fixed wide angle

MK-1MD/A

Monitor/handset room station

MK-1SD/A

Audio-only handset room station

IER-2

Chime extension speaker

PS-18YC/A

18V DC Power supply for MK monitor (1 ea.)

EL-9S

Electric door strike

PT-1210N

AC Transformer for door strike

STATION MOUNTING:

MK-1MD/A & MK-1SD/A:
Surface mount to wall or

 1-gang box

MK-DS:
Surface mount to wall or 1-gang box

Aiphone Communication Systems
1700 130th Ave. N.E.
Bellevue, WA  98005
(425) 455-0510
FAX (425) 455-0071

A1
A2

1
2
3

4/S

5

S

L
L

+

-

MK-1MD/A

MK-DS

A1
A2

max-mk.vsd

0398JD

Red
Blk

PS-18YC/A

Toll Free Technical Support:

1-800-692-0200

FAX: 1-800-832-3765

1
2
3
4
5

S
S

MK-1SD/A

A1
A2

1
2
3

4/S

5

S

L
L

+

-

MK-1MD/A

Red
Blk

PS-18YC/A

1
2
3
4
5

S
S

MK-1SD/A

Power for Strike

IER-2

1

E

IER-2

1

E

MK-1MD/A TERMINAL DEFINITIONS:

+

Positive 18V DC

-

Negative

A1

Audio/Video

A2

Audio/Video

1

Communication to MK-1SD/A

2

Chime to MK-1SD/A

3

Power to MK-1SD/A

4/S

Ground

5

Door release control

S

Chime output

L

Door release control

L

Door release control (N/O dry closure)

polarized

polarized

Door Strike

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