Aiphone MK Door Sentry 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-DS
A1
polarized
A2
Door Strike
Power for Strike

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
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
MK Door Sentry
Audio Video Door Answering System

Maximum System Configuration

2 MK-1MD/A, 2 MK-1SD/A, 4 IER-2
- INSTRUCTIONS -
MK-1MD/A
A1
polarized
A2
1
2
3
4/S
5
IER-2
1
S
E
L
L
PS-18YC/A
+
Red
Blk
-
1-gang box
Toll Free Technical Support:
MK-1MD/A
MK-1SD/A
1
2
3
4
5
IER-2
1
S
E
S

MK-1MD/A TERMINAL DEFINITIONS:

+
-
A1
A2
1
2
3
4/S
5
S
L
L
1-800-692-0200
FAX: 1-800-832-3765
A1
A2
MK-1SD/A
1
1
2
2
3
3
4
4/S
5
5
IER-2
S
1
S
S
E
L
L
PS-18YC/A
+
Red
- Blk
Positive 18V DC
Negative
Audio/Video
Audio/Video
Communication to MK-1SD/A
Chime to MK-1SD/A
Power to MK-1SD/A
Ground
Door release control
Chime output
Door release control
Door release control (N/O dry closure)
IER-2
1
E
max-mk.vsd
0398JD