Product Specification Sheet APS363

Rev. 07/2013

947T Series Digital Dial Lobby Panel (Digi-Bus Series)

This Specsheet is for a product which is discontinued. Please contact us for alternative products.

947T Satin Finish Brass
Digital-Dial Video Lobby Entry Panel
with built-in B&W camera (moving type)
Architects' And Engineers' Specifications

The digital-dial video-intercom entrance panel(s) shall be the Alpha Communications® / Elvox (Digi-Bus™) 947T series, or approved equal. Electronic panel(s) shall be in satin finish brass, complete with (moving type) black and white CCD camera (with infrared illumination), microphone and loudspeaker, 15-button keypad, 4-line backlit LCD display indicating instructions and selected names, UP and DOWN scroll buttons, Call and Reset buttons. The built-in electronic circuit shall be on interchangeable cards and shall contain external and internal volume controls. Unit shall be flush mount type and shall include the flush back box/housing. Unit shall require the model 950 field programming unit. 

Contractor shall install as per manufacturers instructions and shall observe all local and national electrical codes.

947T Series Video Digital-Dial Satin Brass Finish Digi-Bus™ Lobby Entry Panel

The Alpha Communications® / Elvox 947T Video (DigiBus™) Series Digital-Dial Lobby Entry Panel is designed to call up to 1,000 of the 5601/940 or 5604/940 series (or equivalent) remote apartment video monitor stations. 

Calling to the remote monitors is digital, with built-in electronic directory for up to 1,000 names/users and up to 16 characters each. Each 947T series panel includes a 'moving type' black and white CCD camera (with infrared illumination), 15-button keypad, 4-line backlit LCD display indicating instructions and selected names, UP and DOWN scroll buttons, and Call and Reset buttons. The 947T series panel is designed for flush mounting into the finished wall surface and is finished in satin brass finish.


Outer Dimensions:

4.75"W (121mm)  x 16.00" H (407mm) 

Inner Dimensions:

4.25" W (108mm) x 14.25" H (362mm)
Depth: 2.75" (70mm) into finished wall

Required Components (Typical)
  • 5601/940 Remote Apartment 4.5" (CRT) Monitor Units
    • or 5604/940 Remote Apartment 4.0" (flat-screen) Monitor Units
  • 950 Hand-held programmer. Required to program panel, if the model 955 concierge master is not being used.
  • 6948 60 station capacity video main power supply
  • 6947 60 station capacity video booster power supply
  • 5556/004 4 Output Video Distributor Units
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: • Email:
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Elvox is a registered trademark of Paso Sound Products Inc.
Digi-Bus is a registered trademark of Paso Sound Products Inc.
Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.