The brightness of variable message signs in exterior locations shall automatically adjust in response to change in ambient light levels....
Search Results "VMS: Variable Message Sign"
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11B-703.8.13 Brightness
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11B-703.8.14 Rate of change
Where a VMS message can be displayed in its entirety on a single screen, it shall be displayed on a single screen and shall remain motionless on the screen for a minimum 3 seconds or one...
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11B-703.8.14 Rate of change
Where a VMS message can be displayed in its entirety on a single screen, it shall be displayed on a single screen and shall remain motionless on the screen for a minimum 3 seconds or one...
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11B-703.8.14 Rate of change
Where a VMS message can be displayed in its entirety on a single screen, it shall be displayed on a single screen and shall remain motionless on the screen for a minimum 3 seconds or one...
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11B-703.8.14 Rate of change
Where a VMS message can be displayed in its entirety on a single screen, it shall be displayed on a single screen and shall remain motionless on the screen for a minimum 3 seconds or one...
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VARIABLE MESSAGE SIGNS (VMS)
VARIABLE MESSAGE SIGNS (VMS). [DSA-AC] Electronic signs that have a message with the capacity to change by means of scrolling, streaming, or paging across a background....
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11B-216.14 Variable message signs
Where provided in transportation facilities, variable message signs conveying transportation-related information shall comply with Section 11B-703.8....
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11B-703.8 Variable message signs
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11B-703.8.1 General
High resolution variable message sign (VMS) characters shall comply with Sections 11B-703.5 and 11B-703.8.12 through 11B-703.8.14....
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11B-703.8.2 Case
11B-703.8.2 Case. Low resolution VMS characters shall be uppercase.
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11B-703.8.3 Style
11B-703.8.3 Style. Low resolution VMS characters shall be conventional in form, shall be san serif, and shall not be italic, oblique, script, highly decorative, or of other unusual...
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11B-703.8.4 Character height
Viewing distance shall be measured as the horizontal distance between the character and an obstruction preventing further approach towards the sign....
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11B-703.8.5 Character width
11B-703.8.5 Character width. The uppercase letter “O” shall be used to determine the allowable width of all low resolution VMS characters of a font. Low resolution VMS characters...
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11B-703.8.6 Stroke width
11B-703.8.6 Stroke width. The uppercase letter “I” shall be used to determine the allowable stroke width of all low resolution VMS characters of a font. Low resolution VMS characters...
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11B-703.8.7 Character spacing
Spacing shall be measured between the two closest points of adjacent low resolution VMS characters within a message, excluding word spaces....
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11B-703.8.8 Line spacing
11B-703.8.8 Line spacing. Low resolution VMS characters shall comply with Section 11B-703.5.9.
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11B-703.8.9 Height above floor
Heights of low resolution variable message sign characters shall comply with Table 11B-703.8.4, based on the size of the characters on the sign....
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11B-703.8.10 Finish
11B-703.8.10 Finish. The background of low resolution VMS characters shall have a non-glare finish.
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11B-703.8.11 Contrast
11B-703.8.11 Contrast. Low resolution VMS characters shall be light characters on a dark background.
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11B-703.8.12 Protective covering
11B-703.8.12 Protective covering. Where a protective layer is placed over VMS characters through which the VMS characters must be viewed, the protective covering shall have a...
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11B-703.8.13 Brightness
The brightness of variable message signs in exterior locations shall automatically adjust in response to change in ambient light levels....
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11B-703.8.14 Rate of change
Where a VMS message can be displayed in its entirety on a single screen, it shall be displayed on a single screen and shall remain motionless on the screen for a minimum 3 seconds or one...