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Signal Waveform & Data

Fig 1: Normal Waveforms Of COM, FR Terminal Of Alternator At Idle

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Normal Waveforms Of COM, FR Terminal Of Alternator Under High Electronic Load Condition

Courtesy of HYUNDAI MOTOR AMERICA

When the electronic load (head lamp, room lamp...) is applied, the duty(+) value of the FR line is increased.