obstructions in the path of the gate and automatically reverse the
vehicle gate opener drive motor.
e. Operator Override Controls: The vehicle gate opener shall
interface to a 3 push-button control station located within an entry
controlled area. The 3 push-button switches shall be labeled and
function as open, close, and stop controls, and shall meet the
requirements of paragraph Push-button Switches.
f. Limit Switches: The vehicle gate opener shall have adjustable
limit switches and shall provide a means to securely lock the switches
in place after adjustment. The range of gate travel shall be defined
by the location of the limit switches.
g. Type of Gate: The vehicle gate openers provided shall be
compatible with cantilever, roller, v-track, overhead, slide, and swing
gates.
2.9
SURVEILLANCE AND DETECTION EQUIPMENT
2.9.1
Article Surveillance/X-Ray
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NOTE: Contact the Electronic Security Center for
the latest text information.
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The X-ray package search system shall be [automated] [manual] suitable for
detection and identification of materials and material densities. The
article surveillance/X-ray device shall be suitable for connection to the
local processors and alarm monitoring and control by the local processors;
and shall function as a sensor/detector subsystem. The article
surveillance/X-ray device shall provide adjustable contrast and a surface
area threshold setting. The article surveillance/X-ray device shall
incorporate a long-term image storage system to document subsystem
operations. The article surveillance/X-ray device shall have a minimum
throughput rate of 600 packages per hour and shall be designed for
continuous operation. The article surveillance/X-ray device shall meet the
requirements of 21 CFR 1020, Section 1020.40.
2.9.1.1
Size and Weight
The article surveillance/X-ray device shall not exceed 3.1 m long, by 1.02
m wide, by 1.5 m high 120 inches long, by 40 inches wide, by 60 inches high.
The article surveillance/X-ray device shall not weigh more than 910 kg
2000 pounds.
2.9.1.2
Local Audible Alarms
The article surveillance/X-ray device shall provide local audible alarm
annunciation and automatic threat alert based upon an adjustable contrast
and a surface area threshold setting. Alarms generated by the article
surveillance/X-ray device shall be immediately communicated to and
annunciated at the central station.
2.9.1.3
Maximum Package Size
The article surveillance/X-ray device shall be able to inspect packages and
other articles up to 380 mm tall, by 610 mm wide and 1.5 m long 15 inches
SECTION 13720A
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