WARNING: This page is about a different car, the 2013 Hyundai Veloster and 2012 Hyundai Veloster. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Camshaft Position Sensor Wave Form (1 Of 2)
Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: Camshaft Position Sensor Wave Form (2 Of 2)