11
Proximity Credentials Compatibility
The keypads allow users to present a proximity credential to the built-in proximity reader.
Users can also manually enter their user code into the keypad. The keypad verifies the
user code and its authority with the panel. Additionally, the 7873 keypad activates the on-
board Form C relay releasing a door strike or magnetic lock. To provide added flexibility,
7873 keypads allow connection of an external Wiegand output compatible reader.
AC Power/Armed LED Operation
The LED indicates the power and armed status of the panel. Depending on the operation,
the LED displays in red or blue as listed in the table below.
Color and Activity
Operation
Blue Steady
Panel Disarmed, AC Power OK, Battery OK
Blue Blinking
Panel Disarmed, AC Power OK, Battery Fault
No Light
Panel Disarmed, AC Power Fault, Battery OK
Red Steady
Panel Armed, AC Power OK, Battery OK
Red/Blue Alternate
Panel Armed, AC Power OK Battery Fault
Red Blinking
Panel Armed, AC Power Fault, Battery OK
Internal Speaker Operation
All keypads emit standard tones for screen presses, entry delay, and system alerts. The
speaker also provides distinct burglary, fire, zone monitor, and prewarn cadences. The
keypads provide an alternate prewarn with alarm cadence that occurs when the status list
displays a zone alarm.
Keypad Interface
Содержание 7872
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