Hands-Free Intercom Station for GB2 System

Soft-Touch Operation, Audio Communication Only

Model #: NHEA GB2
Spec Sheet Preview: The Alpha Communications® NHEA GB2 series hands free type intrercom stations use the GB2 technology to provide the most advanced intercom system available, for any multi-unit building up to 256 apartments and up to four (4) entry door stations. These attractive stations conveniently mount right on the wall and are only 0.75" deep! Due to its advanced design the NHEA GB2 features big front buttons for call answering and door release.
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Note(s)

Up to four (4) stations can be called from a single call button (WHEN IN BUILDING MODE!), or 16 can be called when in VILLA MODE!
Outside Dimensions:
3.15"W x 4.35"H x 0.75"D
(80mm W x 110mm H x 19mm D)

System-Specific Information

GB2 2-Wire Audio Intercom System

The GB2™ 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 cable you can run up to 300 meters from the entrance panel to the furthest audio station.

For CAT5 Cabling, the 4 solid color wires must be joined together as one, and the 4 striped wires must also be joined together as one to create your 2-wire cabling structure.

GB2 2-Wire Color Video Intercom System

The GB2™ 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 cable you can run up to 300 meters from the entrance panel to the furthest monitor.

For CAT5 Cabling, the 4 solid color wires must be joined together as one, and the 4 striped wires must also be joined together as one to create your 2-wire cabling structure.

Additional Images

Side View
Rear View

Architects & Engineer's Specs

The hands-free type GB2 series intercom station(s) shall be Alpha Communications® / Golmar NHEA GB2, or approved equal. 

Station(s) shall be surface mounted on the wall (or desk mounted using optional #SOB-UNI desk adapter). Station(s) shall be connected using a simple 2-conductor non-polarized (loop) wiring. Station(s) shall feature electret condenser microphone for exceptional half-duplex digital voice fidelity. Station shall feature an electronic calling signal (selectable) and shall only protrude from the finished wall 0.75" inches (20mm).

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

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Alpha Communications®
42 Central Drive  |  Farmingdale, NY 11735-1202
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