Acer LCD-S243HL service manual Audio output Spec, DDC data

	Acer				Acer –LCD-S243HL
	4.6 Audio output SPEC
	Items		Specification		TEST CONDITIONS
		Min	TYP	MAX
Output power (W)		1.6	2.0	2.4	THD+N = 10%﹐AT 1KHz 1Vrms
Output impedance (Ω)		3.4	4	4.6	AT 1KHz 1Vrms
Total harmonic distortion plus noise		---	---	10%	Po≦ 2.0W
Signal to noise ratio (dB)		40	---	---	THD+N≦ 5%
PWM frequency (KHz)		200	250	300

Note: The low pass RC Filter (R=100Ω / C=0.047uF) for Class-D Output Power and THD+N Measurement

4.7 DDC data

EDID File Format : VESA’s EDID Standard Version #3, Revision #0,

EDID Structure : Version #1, Revision #3.

EDID Data Table : See the attached table (for example)