dissipate more than 12 Watts. The holding current shall be not greater
than 500 milliamperes. The actuating armature shall take not more than
300 milliseconds to change the status of the lock from fully secure to
fully open or fully open to fully secure.
b. Tamper Resistance: The electromagnetic lock mechanism shall be
encased in hardened guard barriers to deter forced entry.
c. Mounting Method: The door electromagnetic lock shall be suitable
for use with single and double door with mortise or rim type hardware
as shown, and shall be compatible with right or left hand mounting.
2.8.5.7
Entry Booth
**************************************************************************
NOTE: The designer will choose either keypads or
cardreaders as needed.
The outside dimensions of the entry booth will not
exceed the site limitations required for the proper
installation and functionality of the booth.
**************************************************************************
Entry booths shall be constructed as an integral part of the physical
structure of the boundary for the area or facility to which entry is being
controlled. In case of power failure, the entry booth shall automatically
lock the high security side door's electric strike or other facility
interface release device and shall automatically open the low security side
door's electric strike or other facility interface release device. Entry
booths shall be designed and configured for direct connection to the
central station and shall include a local processor. The entry booth local
processor subsystem shall support paired card readers on a single entry
booth for anti-passback functions.
a. Local Alarm Annunciation: The entry booth local processor
subsystem shall provide local alarm annunciation for all system
equipment located within the entry booth itself and its associated
portals/zones and terminal devices. The entry booth local processor
subsystem shall provide a means to enable and disable this feature from
the central station under operator control.
b. Terminal and Facility Interface Device Support: The entry booth
local processor subsystem shall support the full range of system
terminal and facility interface devices as specified.
c. Response Times: The entry booth local processor subsystem shall
respond to a central station interrogation within 100 milliseconds.
The entry booth local processor shall respond to valid passage requests
from its associated terminal devices by generating a signal to the
appropriate electric strike or other type of facility interface within
100 milliseconds after verification.
d. Autonomous Local Control: In the event of a communication loss,
the entry booth local processor subsystem shall automatically convert
to autonomous local control and monitoring of its associated card
readers, keypads, electric door strikes, and other terminal devices or
facility interface devices and shall automatically revert to central
control upon restoration of communications. Entry control transactions
SECTION 13720A
Page 80