Alpha VR237S, VM237W Specsheet

Product Specification Sheet APS890 - Rev. 02/2017

VK237 Series 2-Wire Color Video Intercom KitVK237 Series 2-Wire Color Video Intercom Kit

VK237WS

Shown in att ract ive Gift Box Packaging

(all video images shown are simulated)

DL237 DoorLINQ™ Adapter

VK237WS 2-Wire Color Video Intercom KitVK237WS 2-Wire Color Video Intercom Kit

The Alpha Communicat ions® VK237WS 2- Wire Color Video Intercom Kit is our most
economical master/remote video intercom for door entry or any other applicat ion
requiring a single master and a single remote intercom station, with expand-ability for
a 2nd outdoor remote camera station and up to 3 indoor (7") monitors.

These attractive monitors are conveniently surface mounted right on the wall, using
a provided wall mounting bracket. A small power supply connects to
standard 120VAC/60Hz. elec trical power, and provides power for the electronic
chime, video monitor/camera and interc om.

The video monitor features a c rystal c lear 7.0" (measured diagonally) flat screen
Color monitor, elec tronic tone signaling and a momentary door release switc h. The
monitor also feat ures a front-mounted 'ON' button to turn the monitor on without
being called from an entrance door st ation.

The compact door camera/intercom station is fully surfac e mounted and includes a
built- in Color camera, infrared illuminators, and a momentary call butt on with
nameholder. Door stat ion is IP55 rated and features a silver metallic fac eplate.

Now, you c an even make your VK237 system more powerful with t he addition of the
low-c ost model DL237 DoorLINQ™ smart phone adapter. T he DL237 allows the VK237
system to connect to Android and/or iPhone smart phones and/or tablets, and allow
the user to see, speak and release the door relay remotely, using a no-c ost app.

FeaturesFeatures

7-Inch (diagonal) Crystal Clear Color Display with Soft- Touch c ontrols
Low Profile Surface Mounting - Less than 1" from mounting surfac e
Requires only 2-Wires for Intercom and Elect ronic Chime from Remote
Clear 2-way Half- Duplex Audio Communication
Expandable up to 2 Outdoor Remote Camera Stations
Expandable up to 3 Indoor Monit or Stations (or 2 when using optional DL237
DoorLINQ™ adapter)
Surface Mount St ations (no backboxes required)
Built-in Elect ronic Tone Signal
Built-in Momentary Electric Door Release Push-button
Built-in LED illuminators for night viewing of Door Camera Station
Modern Styling
Comes with 18VDC plug-in power supply (model SS237)
Abilit y t o view, speak and ac tivat e door release relay remotely by smart phone
or tablet using the optional model DL237 DoorLINQ™ adapter

SpecificationsSpecifications

VM237W Monitor:

9.45"W X 6.3 5" H X .95 "D (240 mm W x 16 1mm H x 24 mm D)

Surfa ce Mount depth less than one inch from mounting surface

VR237S Re mot e: 3.60"W X 4.9 5" H X 1.65" D (91 mm W x 12 6mm H x 42 mm D)

DL237 A dapt er: 6.30"W X 3.9 5" H X 0.90" D (16 1mm W x 1 01 mm H x 2 3mm D)

OPTIONAL COMPONENTSOPTIONAL COMPONENTS

PK 407A

Specialty door release relay for c onnections to magnetic door
locks, or reverse- action door openers.

SOB- UNI

White Desk adapter for VM237W (White) or VM237B (Black)
inside monit or station.

DL237

Smart phone/tablet adapter for VK237 syst em. One (1) needed
per system, and takes the pace of an inside monit or when
added to syst em.

Architects' And Engineers' SpecificationsArchitects' And Engineers' Specifications

The video-intercom kit(s) shall be Alpha Communicat ions® VK237WS or approved equal. Monitor shall be surface mounted using the provided
mounting bracket. Monitor shall include a high quality 7.0" flat Color screen, in White finish. Monitors using mirrors or other non-flat t ype
screens shall not be ac c eptable. Monitor shall feature electret c ondenser mic rophone for exceptional half-duplex voice fidelit y. Monitor shall
include a door release (soft t ouch) button. Power supply shall connect to standard 120VAC/60Hz. electrical power, and shall provide the
power for the electronic c hime, video monitor and c amera, and interc om. Monitor shall be finished in White plastic.

The door remote station shall be surface mount type and shall include a Color camera, infrared illuminators and momentary call button with

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Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.

name holder. Unit shall be IP55 rated, and fac eplate shall be finished in silver met allic finish.

OPTIONAL - Contractor shall furnish and install one (1) model DL237 DoorLINQ™ smart phone/tablet adapt er to the system, to allow
connection to Android and/or iOS devic es.

Contractor shall observe all local and national electrical and building codes.