User:Brow4554/APS

Accessible Pedestrian Signals (APS) provide information to vision impaired pedestrians in the form of non visual cues. APS are

Features
The MUTCD forms a standard on the minimum features of an accessible pedestrian signal. There are also other features available from different systems. MUTCD Standard Features:
 * Audible walk indications
 * Vibrotactile walk indications
 * Tactile arrows on buttons indication the direction of the crosswalk
 * Beaconing
 * Locator tones

Other features:
 * Remote call placement
 * Audible messaging in addition to walk
 * Wait
 * Location information
 * Preemtion
 * Clearance
 * Extra button presses
 * Tracking pedestrians as they travel across the intersection