Product Specification Sheet APS935

Rev. 10/2018

THERA GB2 Color Hands-Free 7" Video-Intercom Monitor

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
Architects' And Engineers' Specifications

The hands-free type 7" GB2 series color video-intercom monitor station(s) shall be Alpha Communications┬« / Golmar THERA GB2, or approved equal. Monitor(s) shall be mounted on the wall (or desk mounted using optional #SOB-UNI desk adapter). Monitor(s) shall be connected using a simple 2-conductor non-polarized (loop) wiring. Monitor(s) shall include a high quality 7.0" TFT (800 x 480) color touchscreen. Monitors using mirrors or other non-flat type screens, or coaxial cable shall not be acceptable. Monitor(s) shall feature electret condenser microphone for exceptional half-duplex digital voice fidelity. Monitor shall include an on-screen display (OSD) and additonal  function buttons for call answering, door release and menu functions. Monitor shall feature an electronic calling signal (selectable) and shall only protrude from the finished wall 0.60" inches (16mm). Monitor shall have built-in visitor call log with 118 video image memory. Monitor shall feature 'missed call' notification.

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

GB2 Wiring Information
The GB2's system uses simple 2-conductor non-polarized wiring making it ideal for new installations as well as for retrofit applications. All audio, video and data functions are fully digital and using the RAP-2150 (or equivalent) cable you can run up to 300 meters from the entrance panel to the furthest monitor.
THERA GB2 Color Hands-Free 7" Video-Intercom Monitor

The Alpha Communications┬« THERA GB2 series hands free type 7" color monitors use the GB2 technology to provide the most advanced video-intercom system available, for any multi-unit building up to 256 apartments and up to four (4) entry door stations.

These attractive monitors conveniently mount right on the wall and are only 0.60" deep! Due to its advanced design the THERA GB2 features an easy to use on-screen display (OSD) to easily navigate through its multiple functions, as well as big front buttons for call answering and door release.

All THERA GB2 monitors feature a crystal clear 7.0" color TFT (800 x 480) flat touchscreen monitor (measured diagonally), on-screen menu to control system functions and hands-free voice.

  • 7.0" (diagonal) Crystal Clear Color TFT (800 X 480) Touch Capacitive Video Screen to easily select the functions
  • Extra front button controls for call answering, door release and menu functions
  • Flashing call bar for hearing-impaired
  • Uses simple 2-conductor non-polarized (loop) wiring
  • Built-in visitor call log with 118 video image memory
  • Video memory option (requires an SD card)
  • Missed call notification using illuminated pulsing call bar
  • Easy Installation (optional desk mounting using SOB-UNI desk adapter)
  • Selectable ring tones
  • Rugged and Reliable. Simple to Operate
  • Low profile surface monitor protrudes only 0.60" from wall
  • Magnetic bracket for easy installation
  • Menu available in 5 different languages
  • Up to four (4) monitors can be called from a single call button (or up to 16 in Villa mode)
  • Selective intercom function to other monitors
  • Spy function and self-activation up to four (4) entry panels
  • Adjustable communication and ring tone volumes
  • Sound repeater output
  • Input for apartment private door bell function
  • Control of two (2) relay outputs at EL632/GB2B video module
  • Staircase light activation through FA-GB2/A power supply
  • Activation up to four (4) external cameras (requires additional components)
  • Easy monitor programming using DIP switches
  • For fully surface mounting use the optional SUP-GB2 surface back box
  • Optional call transfer to telephone line (requires GSM-GB2)
  • Additional light controls (requires SAR-GB2)
  • Can be inter-mixed on the same system with the VESTA2 GB2 and/or VESTA7 GB2, PENTHA7 GB2 monitors and/or other GB2 stations
Dimensions: All THERA GB2 monitors are 8.35"W (213mm) x 5.45"H (139mm) x 0.60"D (16mm). All dimensions shown are outside dimensions for the portion of the monitor protruding off of the finished wall.
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.