ViewSonic VS11661 Service Manual page 16

2-6 AUDIO INTERFACE (SPEAKER SPECIFICATION)
Line input signal
Line input impedance
Maximum Amp power output (Watt)
Amp -THD
Speaker Power rating(Ω/Watt)
Signal to Noise Ratio
Frequency response
SPL.
FO
Line input connection
Vibration
Screen image
Connector PC99 requirement
Audio in
Cable type / length
Audio DPMS
WebCam
Input interface
Maximum Amp power output (Watt)
Webcam action indicator
Pixel
Resolution
Input connection
Screen image
Cable color requirement
Cable type / length
System requisition (at least)
ViewSonic Corporation
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1.0 Vrms @1kHz
10 kOhm
2 W (RL=8Ω)
< 10 % THD @1kHz
8Ω/ 2 W
72 dB
Fo – 20kHz
80 ± 3 dB (at 0.5m)
900 Hz
3.5 mm stereo jack
There should be no audible vibration resonance at volume=100% & any Freq.
There should be no affect on the screen image stability under any conditions
Lime Green pantone # 577C
3.5mm stereo cable / 1.8m length
Speakers stay off when the rest of the monitor is in power saving
Note: There is no guarantee <1 W at power consumption in Active Off mode,
when the Audio Cable is connected
USB 2.0
0.8 W
AP (on) --- Blue
AP (off) --- dark
Monitor power off --- dark (Webcam power off the same time)
When the monitor into sleeping mode,
The webcam power off the same time
Real 1.3M / CMOS
1280 x 1024 (Static status / Max)
1024 x768 (Dynamic status / max)
USB type B
There should be no affect on the screen image stability under any
conditions
VX2255wmb --- black
VX2255wmh --- white
USB2.0 type A to type B cable / 1.8m length
OS --- Windows XP / Windows Vista
CPU --- P4 1.4Ghz or AMD Athlon 1Ghz
Memory --- 128MB
H.D. --- 200MB
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VX2255wmh-4
VX2255wmb-4