Product Specification Sheet APS538

Rev. 07/2013

6304 B&W DigiBus Video Intercom Monitor Station (Giotto Series)

6304 (Giotto Style) Monitor

Architects' And Engineers' Specifications

The DigiBus™ apartment monitor station(s) shall be Alpha Communications® / Elvox (Giotto Series) model 6304, or approved equal. Monitor(s) shall be surface mounted on the surface of the finished wall (or over an adapter plate to cover the existing over sized flush back box). Monitor(s) shall include a high quality 4.0" (102mm) video screen (measured diagonally). Monitor handset shall feature duplex communication and electret microphone for exceptional voice fidelity. Handset shall include a heavy duty coiled cord. Monitor(s) shall include a door release button, monitor ON button, contrast/ brightness control switch, two (2) auxiliary switches and steel back plate connector. Each model 6304 monitor shall have one (1) auxiliary alarm input, which upon momentary "dry" contact activation, shall send an alarm signal to the model 945B (or PC or other) master (concierge) station(s). Monitor(s) shall be constructed of high impact ABS plastic in a soft white color. Monitor(s) shall feature electronic call tone signalling from lobby entrance station(s).

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

6304 B&W DigiBus™ Apt. Video Monitor

The Alpha Communications® / Elvox 6304 (Giotto) apartment house DigiBus™ series digital-dial monitors are designed to meet virtually any requirement for low-rise and high-rise apartment video-intercom security, where digital-dial type entry panels are required. 

These attractive monitors surface mount right onto the wall, by means of a steel backplate (supplied) or over an optional flush steel backbox with plaster ring (IH358 with IH357). 

All 6304 monitors feature a crystal clear 4.0" (102mm) black and white monitor (measured diagonally), electronic tone signalling, heavy duty coiled cord, momentary door release button, monitor activation button, contrast control and amplified handset with electret microphone, providing simultaneous Talk and Listen functions. Each model 6304 monitor shall have one (1) auxiliary alarm input, which upon momentary "dry" contact activation, shall send an alarm signal to the model 945B (or PC or other) master (concierge) station(s). 

When combined with the digital-dial entry stations and model 6948 amplifier/power supply (and related accessories), the 6304 monitors are part of a complete building security system.

  • 4.0" (diagonal) Black & White Video Screen
  • Convenient Duplex Voice Operation
  • Easy Surface Wall Installation using Steel Wall Plate
  • Quick Wall Plate Connect/Disconnect
  • Clear Voice Fidelity using Amplified Handset
  • Rugged and Reliable. Simple to Operate
  • Pleasant Electronic Call Tone Signal from Entrance Panel(s)
  • Low profile flush monitor protrudes only 3.50" from wall
  • Works with a Variety of Digital-Dial Lobby Entry Panels and/or Concierge Stations
All 6304 monitors are 8.00"W (204mm) x 8.75"H (223mm) x 2.80"D (72mm). All dimensions shown are outside dimensions, less the coiled cord.
Duplex Handset with Electret Microphone and heavy duty coiled cord.
High Impact ABS Plastic, Soft White color
Door Release Button, Monitor Button, Contrast/Brightness Control, 2 auxiliary switches.
Video Tube:
4.0" (102mm) High Brightness Black and White Tube (measured diagonally).
Model IH358 flush double gang electrical box, used with model IH357 flush mount plaster ring

Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.