Acer

Acer –LCD-B243HL

4.7 Audio output SPEC

Items

Specification

Min

TYP

MAX

 

 

 

TEST CONDITIONS

 

 

 

 

 

Output power (W)

1.6

2.0

2.4

THD+N = 10%T 1KHz 1Vrms

 

 

 

 

 

Output impedance (Ω)

3.4

4

4.6

AT 1KHz 1Vrms

 

 

 

 

 

Total harmonic distortion plus noise

---

---

10%

Po2.0W

 

 

 

 

 

Signal to noise ratio (dB)

40

---

---

THD+N5%

 

 

 

 

 

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

4.8 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)

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Acer B243HL service manual Audio output Spec, DDC data