GB2 INTERCOM SOUND MODULE ONLY

USED IN GB2 SYSTEMS WITH NEXA PANELS ONLY. INTERCOM ONLY - NO CAMERA

Model #: EL642/GB2A
Spec Sheet Preview: The Alpha Communications® /  Golmar EL642/GB2 Door Panel Audio Module  is used exclusively with the GB2 series systems . The  EL642/GB2  is designed to perfectly fit into the Nexa series door panels (aluminum and st. steel/inox versions). The  EL642/GB2 module is ADA compliant, with voice prompts and backlit symbols to assist  hearing-impaired  individuals.
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Outside Dimensions:
2.95"W x 3.86"H x 1.58"D
(75mm W x 98mm H x 40mm 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.

Architects & Engineer's Specs

The GB2 series door panel audio module(s) shall be Alpha Communications® / Golmar EL642/GB2, or approved equal. The EL642/GB2 shall be installed inside the Nexa series door panels on a GB2 series system.

The EL642/GB2 shall include 2 available call buttons (for Nexa panels), adjustable voice volume control, 12VDC door release output and N/O relay for other door release voltages and types.

The EL642/GB2 shall be ADA compliant and shall have visual signals to assist hearing-impaired individuals and voices message to assist visually-impaired individuals (in 5 languages), which can be disabled if desired.

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

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Alpha Communications®
42 Central Drive  |  Farmingdale, NY 11735-1202
Phone: (631) 777-5500  |  (800) 666-4800  |  Fax: (631) 777-5599
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