Data Sheet

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 attractive 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 Communications® VK237WS 2-Wire Color Video Intercom Kit is our most
economical master/remote video intercom for door entry or any other application
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. electrical power, and provides power for the electronic
chime, video monitor/camera and intercom.
The video monitor features a crystal clear 7.0" (measured diagonally) flat screen
Color monitor, electronic tone signaling and a momentary door release switch. The
monitor also features a front-mounted 'ON' button to turn the monitor on without
being called from an entrance door station.
The compact door camera/intercom station is fully surface mounted and includes a
built-in Color camera, infrared illuminators, and a momentary call button with
nameholder. Door station is IP55 rated and features a silver metallic faceplate.
Now, you can even make your VK237 system more powerful with the addition of the
low-cost model DL237 DoorLINQ™ smart phone adapter. The 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-cost app.
FeaturesFeatures
7-Inch (diagonal) Crystal Clear Color Display with Soft-Touch controls
Low Profile Surface Mounting - Less than 1" from mounting surface
Requires only 2-Wires for Intercom and Electronic Chime from Remote
Clear 2-way Half-Duplex Audio Communication
Expandable up to 2 Outdoor Remote Camera Stations
Expandable up to 3 Indoor Monitor Stations (or 2 when using optional DL237
DoorLINQ™ adapter)
Surface Mount Stations (no backboxes required)
Built-in Electronic 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)
Ability to view, speak and activate door release relay remotely by smart phone
or tablet using the optional model DL237 DoorLINQ™ adapter
SpecificationsSpecifications
VM237W Monitor:
9.45"W X 6.35"H X .95"D (240mm W x 161mm H x 24mm D)
Surface Mount depth less than one inch from mounting surface
VR237S Remote: 3.60"W X 4.95"H X 1.65"D (91mm W x 126mm H x 42mm D)
DL237 Adapter: 6.30"W X 3.95"H X 0.90"D (161mm W x 101mm H x 23mm D)
OPTIONAL COMPONENTSOPTIONAL COMPONENTS
PK407A
Specialty door release relay for connections to magnetic door
locks, or reverse-action door openers.
SOB-UNI
White Desk adapter for VM237W (White) or VM237B (Black)
inside monitor station.
DL237
Smart phone/tablet adapter for VK237 system. One (1) needed
per system, and takes the pace of an inside monitor when
added to system.
Architects' And Engineers' SpecificationsArchitects' And Engineers' Specifications
The video-intercom kit(s) shall be Alpha Communications® 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 type
screens shall not be acceptable. Monitor shall feature electret condenser microphone for exceptional half-duplex voice fidelity. Monitor shall
include a door release (soft touch) button. Power supply shall connect to standard 120VAC/60Hz. electrical power, and shall provide the
power for the electronic chime, video monitor and camera, and intercom. 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