GF Multi-Unit Audio Entry System

Aiphone GF Series: Multi-Tenant Audio Entry Security System

Aiphone's GF system is the simplest apartment entry intercom system available in the market, allowing easy installation. All that is needed for a complete installation is 2-pair wires throughout the whole building.

Features:

• Up to 5 entrance panels and 250 tenant locations
• Simple wiring with only 2 common wires
• Entrance panels with individual call buttons are modular, allows panel to be configured with the appropriate number of buttons
• Up to two inside stations per tenant for easy communication with visitor
• Access control from inside station to calling entrance (door release)
• Optional individual doorbell to ring handset stations
• Door release timer (momentary~20 seconds)
• Security guard or concierge station can be included to provide communication between office/lobby and tenants
• Optional panic call switch for emergency calling to guard/concierge
• Optional postal lock module, allowing easy entry for postal and delivery workers

Specifications:

Power Source	DC 24V (each GF-BC, GF-VBC & GF-NS), supplied by a power supply PS-2410LC.
Current	GF-BC : 0.9A. GF-VBC : 1.1A. GF-NS : 0.07A.
Call-in Tone	Two types of call tones: one from entrance station, the other from doorbell button, distinguishable.
Talk path	Single channel, non-open.
Communication	Simultaneous with handset No communication between apartments.
Door release	Terminals <4A, AC/DC 24V.
Wiring	Two single-pair cables common.
Type of cable	2-conductor cable solid copper, non-braided, 0.65mm dia.~ 1.0mm dia.