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13
ViewSonic Corporation
Confidential - Do Not Copy
VX2255wmh-4
VX2255wmb-4
2-6 AUDIO INTERFACE (SPEAKER SPECIFICATION)
Line input signal
1.0 Vrms @1kHz
Line input impedance
10 kOhm
Maximum Amp power output (Watt) 2 W (RL=8
Ω
)
Amp -THD
< 10 % THD @1kHz
Speaker Power rating(
Ω
/Watt) 8
Ω
/ 2 W
Signal to Noise Ratio
72 dB
Frequency response
Fo – 20kHz
SPL.
80 ± 3 dB (at 0.5m)
FO 900
Hz
Line input connection
3.5 mm stereo jack
Vibration
There should be no audible vibration resonance at volume=100% & any Freq.
Screen image
There should be no affect on the screen image stability under any conditions
Connector PC99 requirement
Audio in
Lime Green pantone # 577C
Cable type / length
3.5mm stereo cable / 1.8m length
Audio DPMS
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
WebCam
Input interface
USB 2.0
Maximum Amp power output (Watt)
0.8 W
Webcam action indicator
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
Pixel
Real 1.3M / CMOS
Resolution
1280 x 1024 (Static status / Max)
1024 x768 (Dynamic status / max)
Input connection
USB type B
Screen image
There should be no affect on the screen image stability under any
conditions
Cable color requirement
VX2255wmb --- black
VX2255wmh --- white
Cable type / length
USB2.0 type A to type B cable / 1.8m length
System requisition (at least)
OS --- Windows XP / Windows Vista
CPU --- P4 1.4Ghz or AMD Athlon 1Ghz
Memory --- 128MB
H.D. --- 200MB
Содержание VX2255wmb-4
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Страница 42: ...39 ViewSonic Corporation Confidential Do Not Copy VX2255wmh 4 VX2255wmb 4 PANEL MICROPHONE Power key board...
Страница 43: ...40 ViewSonic Corporation Confidential Do Not Copy VX2255wmh 4 VX2255wmb 4 LVDS CABLE KEYPOWER CABLE I F BOARD...
Страница 44: ...41 ViewSonic Corporation Confidential Do Not Copy VX2255wmh 4 VX2255wmb 4 CHASSIS SPEAKER P I BOARD...
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