(5)
Operating temperature:
0 to plus 50 degrees C;
(6)
20 to 95 percent, noncondensing;
(7)
Inputs:
Map data;
(8)
Outputs:
Tamper alarm;
(9)
Controls:
MAP TEST switch; and
(10) Capability: 192 zone displays per processor assembly; [576]
[_____] zone displays maximum
e.
Have a display which conforms to the following requirements:
(1) Display shall be mounted as the front panel assembly of the
map display and include individual zone displays; an external map
display test switch; and internal, display panel to processor
assembly interface wiring.
(2) Display shall be screen-printed with a geographic, tabular,
or combined geographic and tabular arrangement of zone displays in
accordance with local map display design drawings.
(3) Each zone display shall consist of the following
light-emitting diode (LED) zone status indicators with the
functions noted:
LED Color
Function
RED
Indicates zone alarm when illuminated;
unacknowledged alarm when flashing,
acknowledged alarm when continuous
YELLOW
Indicates zone status access when
illuminated
GREEN
Indicates zone status secure when
illuminated continuously; indicates zone
status communications failure when
flashing
(4) Each map display shall indicate failure of communications
from the alarm reporting and display unit by flashing zone status
indicators which were illuminated when communications failure
occurred.
(5) Each map display shall indicate a successful map test by
sequential steady illumination of zone status indicators in order
of color: red, yellow, green, when MAP TEST switch is pressed
momentarily. Each map display processor assembly shall continue
to process zone status data received from the monitor and control
unit, but zone status changes received during the map test shall
not be annunciated until the map test has been terminated.
2.4.18.8
CRT Displays
Displays shall show the [graphic and] visual data normally displayed by
SECTION 13703N
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