19.2-32-39

Signage

• Automatic brightness adjustment

  A photocell or other device is used that automatically adjusts brightness according to ambient conditions. Brightness does not exceed 0.3 foot candles above ambient light as measured at a distance in feet that is the square root of the area in square feet of electronic copy multiplied by 100.

• EMC copy change interval inside mixed-use/shopping center10 seconds

  10 seconds for property within a mixed-use development or shopping center.

• EMC copy change interval outside mixed-use/shopping center30 seconds

  30 seconds for property located outside of a mixed-use development or shopping center.

• EMC copy change interval in residential districts30 seconds

  Interval of copy change is limited to 30 seconds in A, RC, SR, SC, SU, TR, UR, and AR Districts.

• EMC copy limited to still image or text

  For EMC signs, copy is limited to a still image or lines of text.

• EMC copy max area50 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.

  EMC copy is limited to 60% of the sign face, but in no case shall exceed 50 square feet.

• EMC copy max percentage60 pct

  EMC copy is limited to 60% of the sign face, but in no case shall exceed 50 square feet.

• Default to blank on malfunction

  Electronic sign shall default to blank copy if there is a malfunction in the device.

• No coordinated messages

  Sign does not display coordinated messages which are intended to be continued on the opposite sign face, or on other signs on-site or off-site.

• Maximum pixel pitch12 mm

  For EMC signs, displays shall be high resolution having no larger than 12mm pixel pitch.

• Fixed message electronic copy max percentage33.33 pct

  Fixed message electronic copy is limited to one-third of the permitted sign face.

• Manual changeable copy max percentage of sign face60 pct

  Manual changeable copy is limited to 60% of the sign face.