
7-inch Touchscreen Intercom

2
JM Series – A perfect solution!
The JM Series features a large 7-inch touchscreen monitor for clear visitor identification and easy operation
control. The JM Series can be installed at 4 door locations and connected to 8 inside locations with internal
communication between stations.
Commercial (Ofce) Residential (Single-Family Homes)
Conveniently and safely identify visitors from any inside master station. Place multiple stations around the office
to ensure every guest is attended to. The master station can automatically record visitor images onto an SD /
SDHC card for future accessibility. Connect the system to CCTV cameras for additional surveillance capabilities.
The sleek and modern design of the JM Series master station complements today’s homes and lifestyles. In
addition, the JM Series comes equipped with three alarm inputs. These can be used to alert tenants of potential
threats, emergencies, or home damage.

Screen image is simulated. Actual images may vary.
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Retail Shops
Factories
Schools
Keep shoppers and employees safe.
Secure delivery or backroom entrances
with the ability to control access from
the front of the store. Install at store
fronts for use during lunch breaks or
after hours.
Connect stations over long wiring
distances using the JM Series. Large
factories or other oversize facilities can
manage multiple entrances from any
location within the building. Integrate
CCTV systems to monitor parking areas,
truck yards, or other remote locations.
Locking school entrances has become
a number one priority. Maintain security
by identifying visitors and unlocking
doors safely and conveniently from the
main office or principal’s desk.
Flexible communication – all-in-one device!
Hands-free
(One Touch)
Handset
Simply touch the screen and easily
communicate with visitors using the
built-in microphone and speaker.
Need privacy? Just pick up
the handset at any time during
conversation. It is perfect for
high-volume environments!
Applications: Offices, Homes Applications: Factories, Schools
Simple CAT-5e wiring
Save money!! Install the JM Series using today’s most readily available and
dependable wiring method.

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View images more clearly with
7-inch touchscreen!
Clearly see visitors and monitor outside areas on the large JM Series touchscreen.
The conventional size Actual size
Zoom for clarity.
PanTilt for control.
The JM Series video door stations feature a wide angle
camera to observe more activity behind the door. In
addition, digital PanTilt and Zoom can focus on an area
for greater detail.
7inch
7inch

Screen image is simulated. Actual images may vary.
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User-Friendly Touchscreen Navigation!
Use the JM Series touchscreen
to easily control all functions
of the system.
Sophisticated Simplicity
Oversized buttons and intuitive icons allow for quick navigation and
control.
By eliminating conventional push buttons, the
system’s master and sub master stations are sleek,
attractive, and complement interiors.
Touch
screen
Touch
screen

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See the whole picture with
the JM Series
Door Stations
Easily identify all visitors, regardless of height,
with the JM Series wide angle camera.
Observe outside disturbances from inside.
The JM Series 170° wide angle and 100° vertical angle camera minimizes blind spots, ensuring a clear view of
the door station area.
Wide viewing area :
Approx.
Tall viewing height :
Approx.
170
°
100
°

Screen image is simulated. Actual images may vary.
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Focus on a particular area for more detail.
Automatically record images of visitors – internally or on a removable SD / SDHC card.
Zoom
Day time with strong backlight
After adjustment
After adjustment
Before adjustment
Before adjustment
Night time with low light
PanTilt
See images clearly day and night.
After a call is placed, the JM Series records 6 images per call to internal
memory.
3 shots at the Zoom mode 3 shots at the Wide mode
10 seconds (up to 40 pictures)
1 sec 1 sec 1 sec 1 sec
If an SD / SDHC card (not included) is set as the primary storage location,
recording frequency increases to 4 pictures per
second for up to 10 seconds per call.
Document outside disturbances by
manually recording them at any time!
Somebody you don’t know?
Record them in case something happens.
Using the touchscreen,
zoom into a specific
area to view details
such as ID badges or
labels.
Scan across the
area while zoomed
in using the PanTilt
function.
Touch
Touch
The JM Series is equipped with an advanced light adjustment feature to compensate for varying light
levels. If a picture is too dark, use the ADJUST feature to increase brightness at the door station.

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Flexible Wiring Configurations
The JM Series can accommodate up to 4 Door Stations and 8 Master Stations in a
single system. Flexible wiring configuration fits a variety of application needs. The units
wire using CAT-5e cable, allowing for easy installation into new or retrofit projects.
Station-to-Station Wiring
(Daisy-chain wiring)
Centralized Wiring
(Homerun wiring)
Directly connect a master station to a sub master station. This wiring style is perfect
for projects where maximum distance is a concern.
Connect master stations to a central wiring adaptor to
simplify wiring over a widespread project.
Commercial
Residential
Schools
Retail Shops
Door
station
Door
station
Master
station
Master
station
Sub
master
station
Farthest
sub
master
station
Sub master
station
Max
200m
Max
300m
Max 50m
CAT5e cable
CAT5e cable
PS : PS-2420S
PS-2420UL
PS : PS-2420S
PS-2420UL
1.0mm, 18AWG
2-conductor cable
1.0mm, 18AWG
2-conductor cable

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Combined Wiring
Connect a system using both station-to-station
and centralized wiring to meet the requirements of
the project.
Commercial Residential Retail Shops Factories Schools
Master
station
Station-to-station wiring
Centralized Wiring
Sub
master
station
Sub
master
station
Max
30m
Max
50m
CAT5e cable
PS : PS-2420S
PS-2420UL
1.0mm, 18AWG
2-conductor cable
Commercial SchoolsFactoriesRetail Shops
Door
station
Long distance wiring and CCTV integration
Drastically extend the maximum distance between
door and master stations.
Connect CCTV and Audio Door Station
With various wiring methods, family and property can remain secure even
over long distances. Integrating CCTV cameras provides the consumer
additional surveillance around the home or office.
Double the wiring distance between the door and master stations by
using the JMW-BA adaptor. When used, the maximum distance can reach
an amazing 600m!
See the surrounding area by connecting a security camera using the
JMW-BA adaptor. The same adaptor allows for two way communication
when a GT-D is added.
Door
station
Door
station
Door
station
Security
camera
GT-D + CCTV system
CCTV system
Master
station
Master
station
Master
station
Max 300m
Max 300m
Max 300m
Max 600m
PS : PS-2420S
PS-2420UL
PS : PS-2420S
PS-2420UL
PS : PS-2420S
PS-2420UL

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Screen image is simulated. Actual images may vary.
Features for the Visually and Hearing
Simple audio and visual indicators help impaired visitors
use the system. Cues guide visitors through call placement,
communication, and access.
The JM Series master
station is equipped
with T-coil support
for T-Coil compatible
hearing aides.
Visual and Audio guides using select door stations T-Coil connection for Hearing Aides
Unique JM Series Features
Convenience and security at your ngertips
Three Alarm Inputs
Internal communication Audio monitoring of other master stations
Available in
9 languages
Connect up to 3 sensors to the master
station. When a sensor is triggered, all master
stations send out an alarm notification.
Sensors can include door/window contacts,
water sensors, and PERS devices.
Master Station
Sensor 1 Sensor 2
Emergency button
Audio guide
Monitoring
Call in
progress.
Please
speak now.
Door open.
Visual guide
All call
Simultaneously make an announcement to all master
stations.
No.2 No.2No.3 No.3
No.4 No.4
No.7 No.7
No.8 No.8
~
~
Individual call
Select a single master station to call.
Master stations can be set to audibly monitor other master stations. Quickly check in
on family members.
Choose from English, German, French, Italian, Spanish, Dutch, Norwegian, Traditional
Chinese, or Simplified Chinese.
Optional

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JM Series Components
Master station
Door station Power supply Other
Sub master station Video Door station
Boxed Set
JMS-4AED : JM-4MED & JK-DA
JMS-4AEDV : JM-4MED & JK-DV
JMS-4AEDF : JM-4MED & JK-DVF
JM-4MED
Hands-free color video intercom
master station
JM-4HD
Hands-free color video intercom
sub master station
JK-DA
PanTilt & Zoom video door station,
surface mount
GT-D
Audio only door station
JK-DV
PanTilt & Zoom vandal-resistant
video door station, surface mount
PS-2420S, PS-2420UL
24V DC Power supply
JK-DVF
PanTilt & Zoom vandal-resistant
video door station, flush mount
JMW-BA
Long distance adaptor
JM-DVF-L
PanTilt & Zoom vandal-resistant video
door station,
flush mount
(Guidance-enabled type)
JM-8Z
Distribution adaptor
IER-2
Call extension speaker
RY-3DL
Multiple door release adaptor
AC-10S
Access control keypad,
surface mount
JK-DV
+
AC-10S

50cm
approx. 85
cm
150
cm
approx. 225
cm (235)
approx. 140
cm (150)
50cm
approx. 70cm
150cm
approx. 185cm (190)
approx. 115cm (120)
50cm
approx. 85cm
150cm
approx. 160cm
approx. 75cm
50
cm
approx. 90cm approx. 130cm
approx. 10cm
50
cm
approx. 130
cm
approx. 10
cm
50
cm
50
cm
150
cm
Unit
center
Unit
center
approx. 95
cm (105)
approx. 200
cm (210)
approx. 105
cm
130
cm
50
cm
approx. 75
cm (85)
approx. 180
cm (190)
approx. 105
cm
50cm
approx. 170˚
approx. 105cm
approx. 70cm
approx. 90cm
129
145
97
255
48
135
45
8
209
35.5
173
125
55
68.5
98
982533
25
29.5
150
45
8
309
120
88
83.5
29
167
90 52
130
98
28.5
140
74
42
109
123
61
109
123
61
AC-10S
UNIT DIMENSIONS
(mm)
JM-4MED / JM-4HD JK-DV
GT-D
RY-3DL JM-8Z JMW-BA
IER-2 PS-2420S / PS-2420UL
JK-DVF JM-DVF-L
JK-DA
(WIDE)
(ZOOM)
Right Center Left
(WIDE)
Mounting height 150cm
Room station (JM-4MED /JM-4HD) Door Station (JK-DA / DV / DVF / JM-DVF-L) JMW-BA
JM-8Z
Mounting height 130cm
Mounting height 150cm
( ) : For JM-DVF-L
(ZOOM & PanTilt)
Up Center Down
CAMERA POSITION & IMAGE VIEW AREA
SPECIFICATIONS
Power supply DC 24V (from power supply)
Current consumption JM-4MED : 390 mA JM-4HD : 200 mA
Communication
Handset : Simultaneous communication
Hands-free : Auto-voice actuation
Ambient temperature 0 - 40°C
Monitor 7 inch color LCD monitor
Mounting Wall-mount
Electrical box 3-gang box
Material Flame resistant ABS resin
Color White
Weight JM-4MED : Approx. 790g JM-4HD : Approx. 780g
Operating temperature -10 - 60°C
Weight
JK-DA : Approx. 190g
JK-DV : Approx. 650g
JK-DVF : Approx. 580g
Flush mount back box
: Approx. 450g
JM-DVF-L : Approx. 980g
Flush mount back box
: Approx. 670g
Power supply DC 24V (from power supply)
Current consumption 90 mA
Operating temperature 0 - 40°C
Mounting Wall-mount
Weight Approx. 200g
Power supply DC 24V (from power supply)
Operating temperature 0 - 40°C
Mounting Wall-mount
Weight Approx. 210g