The overall strength of the incident light on the receiver will determine whether or not a usable signal can be received....
Search Results "Signalized Intersection"
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Infrared Systems
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4.28.4* Auxiliary Alarms
a visual alarm connected to the building emergency alarm system or shall have a standard 110-volt electrical receptacle into which such an alarm can be connected and a means by which a signal...
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Intensity
Intensity To be effective, a visual signal (or its reflection from adjacent walls and ceiling) must be of an intensity that will raise the overall light level sharply, but not be so intense...
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Accessible Routes: ADA Standard Section 1007.2
Where accessible routes intersect playing surfaces of holes, a 1 inch (25 mm) maximum curb shall be permitted for a width of 32 inches (815 mm) minimum. 3....
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409.4.7.1 Type
A telephone and emergency signal device shall be provided in the car....
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11B-409.4.7.1 Type
A telephone and emergency signal device shall be provided in the car....
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409.4.7.1 Type
A telephone and emergency signal device shall be provided in the car....
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11B-409.4.7.1 Type
A telephone and emergency signal device shall be provided in the car....
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11B-409.4.7.1 Type
A telephone and emergency signal device shall be provided in the car....
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11B-706.1 General
For example, an FM system may be better than an infrared system in some open-air assemblies since infrared signals are less effective in sunlight....
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11B-706.1 General
For example, an FM system may be better than an infrared system in some open-air assemblies since infrared signals are less effective in sunlight....
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USE OF THE WAY
Elevators are required to have both a telephone and an emergency signaling device....
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4.28.3(7)
(7) In general, no place in any room or space required to have a visual signal appliance shall be more than 50 ft (15 m) from the signal (in the horizontal plane)....
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Audible Alarms [4.28.2]
Recommendation: Alarms with a periodic element to the signal, such as single stroke bells, hi-low, and fast whoop, are considered more effective than those with continuous or reverberating...
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ยง1193.43(e) Availability of auditory information for people who are hard of hearing
., increased amplification, increased signal-to-noise ratio, or combination). For transmitted voice signals, provide a gain adjustable up to a minimum of 20 dB....
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Passing Spaces [1017.4]
Passing spaces must be: A minimum of 60 by 60 inches (figure 4) or The intersection of two trails that provide a T-shaped space that complies with section 304.3.2 of the...
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408.4.8 Emergency Communications
Car emergency signaling devices complying with 407.4.9 shall be provided....
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409.4.7.2
The telephone and emergency signaling device shall comply with 309.3 and 309.4....
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409.4.7.2 Operable Parts
The telephone and emergency signaling device shall comply with 309.3 and 309.4....
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408.4.8 Emergency Communications
Car emergency signaling devices complying with 407.4.9 shall be provided....
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409.4.7.1 Type
A telephone and emergency signal device shall be provided in the car....
- Estimote Sticker Beacons - Introducing Nearables
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Compatible
Examples are teletypewriters (TTYs), visual signaling devices and amplifiers....
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R104 Referenced Standards (Section-by-Section Analysis)
the relevant requirements regarding the provision of alternate pedestrian access routes when a pedestrian circulation path is temporarily closed, the provision of accessible pedestrian signals...