Chapter 2: Product description
EST3X Technical Reference Manual 15
Description
-3
Bell Coder: Provides coded outputs in response to alarm conditions for systems
requiring march time, temporal, or unique coded outputs in separate zones and
decodes alarm codes embedded in printer messages received through RS-232
input. Installs on a half footprint space on the CAB6B backbox. See installation
sheet P/N 3100023 for specifications.
-1S Serial Printer: Connects to the fire alarm control panel to print system events
such as status changes, active events, or reports. See installation sheet
P/N 3100989 for specifications.
Trim Kit: Provides a trim ring for a semiflush mounted CAB6B backbox. See
installation sheet P/N 3101778 for specifications.
[1] Model MN-PASM was replaced by model MN-PASM2. For systems still using the MN-PASM,
refer to the MN-PASM Preamp Supervision Module Installation Sheet (P/N 3101580).
Minimum system requirements
The EST3X can operate as a stand-alone control panel, as part of an EST3X life
safety network (64-node max.), or as part of an EST3 life safety network
(64-node max.).
The EST3X control panel is listed for the following types of service:
• Commercial protected premises fire alarm control unit
• Smoke control system
• Releasing device control unit
• Emergency communication and relocation
The EST3X control panel is also listed for use as a burglary annunciator when
connected to an EST3 life safety system that includes security features.
For a list of components required to meet each service listing, refer to the
EST3X UL Listing Document (P/N 3101752-EN).
EST3X user interface
The 4X-LCD and 4X-LCD-LC provide the user interface for the EST3X control
panel. The interface is comprised of an alphanumeric LCD screen, operator
controls, and LED indicators.
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