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MRP-4424 Document 15180 Rev D 03/12/97 15180:D
1.3
Optional Boards
The MRP-4424 has mounting slots for two option boards. Any two of the following three option modules
may be installed.
Transmitter Module (4XTMF)
The Transmitter Module provides a supervised output for local energy municipal
box transmitter (for NFPA 72-1993 Auxiliary Fire Alarm System) and alarm and
trouble reverse polarity circuits (for NFPA 72-1993 Remote Station Fire Alarm
System). Also included is a DISABLE switch and disable trouble LED.
As a jumper option, the alarm reverse polarity circuit will open on trouble if no alarm
exists.
Zone Relay Module (4XZMF)
The Zone Relay module provides Form-C contacts for the following:
As a jumper option, the first four relays described
below can be made silenceable.
LED Interface Module (4XLMF)
The LED Interface Module supports the RZA-4XF Remote Annunciator
module. Annunciator wiring is supervised for open conditions by this module.
The Annunciator Driver Module mounts to the main board, occupying one of
the two option connectors.
DIP 1=OFF
DIP 1=ON
If Supervisory (DIP 2=ON)
Either Zone
Cross Zone
Either Zone
Cross Zone
Alarm Detected
First Alarm
Alarm Detected
First Alarm
Alarm Detected
Second Alarm
Alarm Detected
Second Alarm
Release 1
Release 1
Release
Release
Release 2
Release 2
Not Used
Not Used
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