ADEMCO VISTA-100 Service Manual download pdf (Page 66)

Honeywell’s AlarmNet 7720ULF is a self-contained fire control

and long-range radio transmitter that is UL listed for property

protection and life safety. It is designed to provide compliance

with fire code at a cost less than a system that communicates

by two separate telephone lines.

• Reduces cost compared to conventional system that uses

two separate telco lines for compliance

• Zones can be used for water-flow switches and/or

supervisory switches

• All zones can be used with voltage triggers or dry

contact inputs

• 18VAC to DC power supply provides 24-hour back-up and

minimum 15-minute bell when battery is added

• Housed in red metal cabinet with key lock.

• UL, FM, MEA, CFM.

FEATURES:

• Can be connected directly to waterflow detectors, pull

stations and supervisory switches

• Built-in annunciation enables fire personnel arriving on the

scene to quickly appraise the situation

• Six style B (Class B) and two style D (Class A) supervised

zones are featured

• Inside the cabinet is a trouble buzzer with reset and a

latching trouble LED

• Troubles annunciated locally and transmitted

The 7720ULF transmits periodic supervisory messages to alert the central station to system problems. A contact closure is

available to indicate a radio fault. Communication is via a one-way 900 MHz radio link. The 7720ULF serves as a subscriber’s link

to the AlarmNet long-range radio network. Supervised long range radio transmission ensures event messages are sent and

received every time.

SERVICE

7720ULF

UL Listed Radio Transmitter

Applications:

Ask your provider for the AlarmNet technology used in your area.

AlarmNet-A Original AlarmNet

AlarmNet-M Mobitex System

AlarmNet-C Control Channel Cellular

AlarmNet-i Internet

AlarmNet Services

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ADEMCO VISTA-100 Service Manual Page 66