Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
Search Results "Signal Level"
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11B-407.2.2.3 Audible signals
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11B-407.2.2.3 Audible signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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407.2.2.3 Audible Signals
407.2.2.3 Audible Signals....
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407.2.2.3 Audible Signals
Audible signals shall have a frequency of 1500 Hz maximum. Verbal annunciators shall have a frequency of 300 Hz minimum and 3000 Hz maximum....
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407.2.2.3 Audible Signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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11B-407.2.1.5 Signals
Call buttons shall have visible signals that will activate when each call is registered and will extinguish when each call is answered....
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11B-407.2.1.5 Signals
Call buttons shall have visible signals that will activate when each call is registered and will extinguish when each call is answered....
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Ground Level: ADA Standard Section 1008.2.5.1
Ramp runs connecting ground level play components shall have a running slope not steeper than 1:16....
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Audible Hall Signals
The proposed rule included a maximum frequency (1,500 Hz) for audible signals....
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Signals: ADA Standard Section 407.2.1.5
Section 407.2.1.5 covers the current ADA Standards for elevator call control signals.
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11B-706.5 Signal-to-noise ratio
The signal-to-noise ratio for internally generated noise in assistive listening systems shall be 18 dB minimum....
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11B-706.5 Signal-to-noise ratio
The signal-to-noise ratio for internally generated noise in assistive listening systems shall be 18 dB minimum....
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Beveled: ADA Standard Section 303.3
Section 303.3 covers the current ADA Standards for beveled level changes.
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407.8 Audio Signaling
Audio signaling shall not be used as the only means of conveying information, indicating an action, or prompting a response....
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Vertical: ADA Standard Section 303.2
Section 303.2 covers the current ADA Standards for vertical changes in level.
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Figure 407.2.2.2 Visible Hall Signals – Drawing from the U.S. Access Board
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Peak Clipping Level: ADA Standard Section 706.6
Peak clipping shall not exceed 18 dB of clipping relative to the peaks of speech.
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11B-403.4 Changes in level
Changes in level shall comply with Section 11B-303....
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11B-403.4 Changes in level
Changes in level shall comply with Section 11B-303....
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11B-407.3.4 Door and signal timing
Exceptions: For cars with in-car lanterns, T shall be permitted to begin when the signal is visible from the point 60 inches (1524 mm) directly in front of the farthest hall call button...
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11B-407.3.4 Door and signal timing
Exceptions: For cars with in-car lanterns, T shall be permitted to begin when the signal is visible from the point 60 inches (1524 mm) directly in front of the farthest hall call button...
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407.2.2.1 Visible and Audible Signals
407.2.2.1 Visible and Audible Signals....
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407.2.2.1 Visible and Audible Signals
Where in-car signals are provided, they shall be visible from the floor area adjacent to the hall call buttons. EXCEPTIONS: 1....
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407.2.2.1 Visible and Audible Signals
Where in-car signals are provided, they shall be visible from the floor area adjacent to the hall call buttons. EXCEPTIONS: 1....
