
DS7400Xi-AT (Ver. 3+) Reference Guide Copyright © 1995-2000 Detection Systems, Inc. Page 6
1.18 Options
•DS7412: RS232 Serial Interface module. The DS7412 module
allowsthe panel to sendeventinformation, in anASCII
format, directly to a serial printer or computer. In
addition, the interface allows the direct connection of
a computer to the panel for programming via the
WDSRP programming software. The DS7412 Module
has not been investigated by Underwriters
Laboratories, Inc.
• Current Draw= 25 mA, 35 mA with LEDs on.
• DS7420i: Dual Phone Line/Bell Supervision Module (1 per
system).
The DS7420i allows the control to be used in NFPA
72 installations. It provides two supervised 12.0 VDC
signaling outputs, one Class A (Style D) input zone,
and dual phone line transmission and supervision.
•Current Draw = 20 mA, Standby. 140 mA, Alarm.
• DS7430: Multiplex Expansion Module (1 per system).
The DS7430 provides a two-wire multiplex bus for
the connection of additional remote zones. It also
supplies up to 200 mA for 4-wire multiplex devices
such as the DS7432.
•Current Draw = 65 mA, Standby. 65 mA, Alarm.
• DS7432: 8 Input Remote Module (up to 15 per system.
Requires a DS7430 Multiplex Expansion Module).
The DS7432 provides a means of monitoring
conventional Normally Open or Normally Closed
contacts. It reports their status to the control panel as
multiplex addresses. It occupies eight multiplex
zones on the system and can monitor up to eight
separateloops.Itwillsupport4-wiresmoke detectors.
•Current Draw = 10 mA, Standby. 10 mA, Alarm.
• DS7433: 8 Input Direct Module (1 per system. Can not be used
with the DS7430 or DS7436 Multiplex Expansion
Modules).
The DS7433 provides a means of expanding the
system to include eight additional hard-wired zones.
Each zone can support up to twenty 2-wire smoke
detectors (can also support 4-wire smoke detectors).
•Current Draw = 65 mA, Standby. 80 mA, Alarm.
Add 15 mA for each additional zone in alarm.
•DS7436: Multiplex Expansion Module (1 per system).
The DS7436 provides two two-wire multiplex buses
for the connection of up to 120 remote points. It also
supplies 250mA per bus.
•Current Draw = 130 mA, Standby or Alarm.
• DS7445: Control Station.
The DS7445 is an LED keypad which has LEDs
representingthefirst8zonesof the system. It displays
information on various control panel functions. A built
in sounder is used as an interior warning device and
to annunciate keystroke entries.
•Current Draw = 75 mA, Standby. 75 mA, Alarm.
• DS7447: Control Station.
The DS7447 is an Alpha-Numeric LCD keypad. It
displays information on various control panel
functions. A built-in sounder is used as an interior
warning device and to annunciate keystroke entries.
•Current Draw = 100 mA, Standby. 100 mA, Alarm.
•Keypad Access Output: The DS7447 Alpha Key
pad will provide a ten (10) second access relay
output if equipped with the optional K800 Relay.
The relay will energize at the keypad if the user has
a master, unlimited, general, or access PIN.
The output will change only if the user has access
to the partition assigned to the keypad. See the
DS7447 Keypad Installation Instructions (P/N
22235) for wiring information.
• DS7450: Flush Mount Single Multiplex Contact Point (requires
a DS7430 Multiplex Expansion Module).
The DS7450 is intended as a replacement for
conventional dry contacts, and to report an actual
multiplex address to the control panel. Occupies 1
zone.
•Current Draw = 350 µA, Standby. 350 µA, Alarm.
• DS7452: SurfaceMountSingle Multiplex Contact Point (requires
a DS7430 Multiplex Expansion Module).The DS7452
is intended as a replacement for conventional dry
contacts, and to report an actual multiplex address to
the control panel. Occupies 1 zone.
•Current Draw = 350 µA, Standby. 350 µA, Alarm.
• DS7455: SurfaceMountSingle Multiplex Contact Point (requires
a DS7430 Multiplex Expansion Module).The DS7455
is intended as a replacement for conventional dry
contacts, and to report an actual multiplex address to
the control panel. Occupies 1 zone.
•Current Draw = 350 µA, Standby. 350 µA, Alarm.
• DS7457: Single Zone Multiplex Input Module (requires a
DS7430 Multiplex Expansion Module).
The DS7457 provides a means of monitoring
conventional Normally Open or Normally Closed
contacts. It reports their status to the control panel as
multiplex addresses. It occupies one multiplex zone
on the system and can monitor one loop. It also
includes a tamper loop.
•Current Draw = 350 µA, Standby. 350 µA, Alarm.
• DS7460: Dual Zone Module (up to 60 per system. Requires a
DS7430 Multiplex Expansion Module).
The DS7460 provides a means of monitoring
conventional Normally Open or Normally Closed
contacts. It reports their status to the control panel as
multiplex addresses. It occupies two multiplex zones
on the system and can monitor up to two separate
loops.
•Current Draw = 1 mA, Standby. 1 mA, Alarm.
• DS7465: Input/OutputModule(up to 20 per system. Requires a
DS7430 Multiplex Expansion Module).
The DS7465 provides a Form “C” relay that may be
programmed to activate on system events, and an
input loop to monitor conventional Normally Open or
NormallyClosedcontacts.Itreportstheirstatustothe
control panel as multiplex addresses.
•Current Draw = 1 mA, Standby.1 mA, with relay
energized.
•Occupies 2 zones.
• DS7480: Bell Supervision Module (1 per system). The DS7480
provides a means of monitoring bells. It provides a
supervised(polarity reversing) output relay to activate
the bell. It also provides a Form “C” Bell Fault Output
to be connected to the control panel.
•Current Draw = 7 mA @ 12 VDC, Standby. 50 mA