Specifications

DS7400Xi Ver. 3+ Reference Guide Copyright © 1995-96 Detection Systems, Inc. Page 67
B. Grade A Installations using Digital Alarm Communicator Transmitter with local bell
Follow General System Requirements as listed in 13.4.
Required Accessories:
The control must be the Detection System’s model DS7400XiCC with a cover actuated tamper switch installed.
The Ademco Model AB-12 bell/housing* (see section 13.6).
1. Timer Programming:
Bell Cutoff Times (Program Addresses 0195 and 0196) must be programmed for not less than 15 minutes.
Entry, Exit Delay Times (Program Addresses 0191-0193) must be programmed for not longer than 60 seconds.
13.4.3 Central Station Burglary Alarm
A. Grades AA and A Installations using an ARDIS Interface Module
Follow General System Requirements as listed in 13.4.
Required Accessories:
The control must be the Detection Systems’ model DS7400XiCC with a cover actuated tamper switch installed.
An ARDIS (or DataTAC) interface module.
The ARDIS module and antenna should be mounted within the protected area.
The Detection Systems’ model DS7481 Phone Line Monitor.
1. Timer Programming:
Entry, Exit Delay Times (Program Addresses 0191-0193) must be programmed for not longer than 60 seconds.
B. Grade B Installations using Digital Alarm Communicator Transmitter with local bell
Follow General System Requirements as listed in 13.4.
Required Accessories:
The control must be the Detection Systems’ model DS7400XiCC with a cover actuated tamper switch installed.
The Ademco Model AB-12 bell/housing* (see section 13.6).
1. Timer Programming:
Bell Cutoff Times (Program Addresses 0195 and 0196) must be programmed for not less than 15 minutes.
Entry, Exit Delay Times (Program Addresses 0191-0193) must be programmed for not longer than 60 seconds.
C. Grade C Installations using Digital Alarm Communicator Transmitter only
Follow General System Requirements as listed in 13.4.
Required Accessories:
The control must be the Detection System’s model DS7400XiCC with a cover actuated tamper switch installed.
1. Timer Programming:
Entry, Exit Delay Times (Program Addresses 0191-0193) must be programmed for not longer than 60 seconds.
13.5 Commercial Fire Alarm
A. Central Station (DACT) and Local
The control must be installed in accordance with NFPA 72.
Required Accessories:
DS7420i Dual Phone Line/Bell Supervision Module.
For Local Commercial Fire Alarm: A Listed notification appliance such as a Wheelock 46T-G10-12 bell or 34T-12 horn.
If not using the phone line supervision, it must be disabled.
AE-TR16 Transformer Housing.
At least one DS7447 must be used and assigned as keypad 1. If only one is used, it may be connected to the keypad bus if the keypad
is mounted to the front of the box or within the same room as the control equipment and the wire is run in conduit (or equivalently
protected against mechanical injury) within 20 ft. (6.1 m) of the control equipment. If multiple keypads are used, one keypad only must
be used on the options bus and assigned as keypad 11-14 and meet the same requirements as in single keypad use.
50 Hz. operation and ground start are automatically forced to the disabled state when central station fire mode is selected.