Detection Systems DS7400Xi-AT, Справочное руководство

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DS7400Xi-AT (Ver. 3+) Reference Guide Copyright © 1995-2000 Detection Systems, Inc. Page 4
1.0 Specifications
1.1 Enclosure Housing
The standard enclosure is manufactured from 20 Ga., cold-rolled
steel, and measures 12.5" Wide, by 14.5" High, by 3" Deep (31.8
cm x 36.8 cm x 7.6 cm). A keyed lock is included, and this enclosure
has a provision for an optional tamper switch (required for
commercial burglary applications) for monitoring the door.
1.2 Temperature
• Storage and Operating Temperature: +32° to +120°F
(0° to +49°C)
1.3 Power
The total current output capacity for all auxiliary devices,
including keypads and smoke detectors = 1.5 A standby,
2.5 A alarm. The following ratings are maximum values.
The total combined output cannot exceed the max. load
current.
• Input power: 18 VAC, 50 VA, 50 Hz./60 Hz.
• Auxiliary regulated power: 12 VDC, 1.0 A max.
• U. L. Listed Auxiliary power: 12 VDC, 1.0 A max.
• U. L. Listed Alarm Power Output: 12 VDC, 1.75 A max.
• Auxiliary power voltage range:
12 V special application
• Optional Standby battery (P334): 12 V, 7.0 AH - 35 AH max.
• Control panel current draw:
175 mA, Standby
250 mA, Alarm
1.4 Outputs
• Alarm Output 12 VDC, 1.75 A output. Can be
programmed for steady or pulsed
output.
• Programmable Output 1* Solid state current sink (1.0 A max.).
Shorts to Aux. negative when
activated. Connect device to Aux.
power positive. Can be used for alarm,
arming state, or access control.** This
output is generally programmable.
• Programmable Output 2* Solid state voltage source (500 mA
max.). Can be used for alarm, arming
state, or access control.**This output
is generally programmable. For use
with such compatible devices as the
Listed DS250 with a 4-wire base.
* = Current draw should be subtracted from either maximum
auxiliary or maximum alarm current draw.
** = Not investigated to the requirements of UL294.
1.5 Zones
• 8 on-board zones. Up to 128 total zones with expansion modules.
• Zone Response Time: 300 ms.
1.6 Keypads
• Maximum # of keypads: 15 Keypads
• Maximum wire length each: 1000 feet (305 m)
• Maximum wire length total: 6000 feet (1830 m) in system
• Wire type: 4 conductor, unshielded, #22
AWG (0.8 mm) “Telephone
quad” or #18 AWG (1.0 mm)
quad wiring can be home-run
or daisy- chained.
No more than 2 keypads (#22 AWG) or 3 keypads (#18
AWG) are recommended on any 1000 foot (305 m) run.
Shared cable is not recommended for keypad, multiplex,
options bus, telephone, or siren wiring.
1.7 Communicator
Will report to two phone numbers with full single, double and backup
reporting. Communicates in SIA (110 or 300 baud), 3/1, 3/1 Ext., 3/
1 with Parity, 3/1 Ext. with Parity, 4/1, 4/2, BFSK, Contact ID, Personal
Dialing and Pager formats.
FCC Registration Number is ESVUSA-75333-AL-E
The ringer equivalence is 0.1B
Commercial Fire CSFM Listing Number is 7165-1062:111
Residential Fire CSFM Listing Number is 7167-1062:111
1.8 Partitions
The system has the capacity for 8 independent partitions. One
partition may be a common area.
1.9 Users
The DS7400Xi system allows up to 90 individual users. Each user
will have his own PIN number (the 4 digit code entered at the
keypads) and his own authority level (to determine which functions
he may perform).
1.10 Lightning Protection
MOVs and spark gaps provide protection from lightning surges and
static discharges.
1.11 Burglar/Fire Zone Inputs
• Number of circuits: 8 Circuits on-board
• End-of-line resistor: 2.2 K
Ω
(P/N 25944, provided)
• Loop resistance tolerance: 60 ohms
1.12 Fire Signal Initiating Circuit (2-wire mode)
Fire circuit will work with 2- or 4-wire detectors and has optional
alarm verification.
• Number of circuits:
8 Circuits on-board
• Type of circuit: Class B, latching
• End-of-line resistor: 2.2 K
Ω
(P/N 25944, provided)
• Supervisory current: 5.5 mA
• Maximum short circuit current: 22 mA
• Maximum line resistance: 60 ohms
• Circuit voltage range: 8.5 to 14.1 VDC
• Total detector standby current: 2.5 mA
1.13 Multiplex Bus Wiring Requirements
• #22 AWG (0.8 mm). Up to 2000 feet (610 m) per system.
• #18 AWG (1.0 mm). Up to 5000 feet (1525 m) per system.
1.13.1 Multiplex Zone Loop Wiring
• Maximum wire length not to exceed 500 feet (150m) regardless
of the wire gauge.
1.14 Option Bus Wiring Requirements
• Maximum wire length 1000 feet (305 m) per home-run.
Do not use twisted pair or sheilded cable for
multiplex bus wiring.