ViewSonic VG921m-2, Руководство по обслуживанию

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VG921m-2
Audio Interface (Speaker Specification)
Line input connection 3.5 mm stereo jack
Line input signal 1.0 Vrms
Line input impedance 10 kOhm
Maximum power output (Electric) 1.2 W / ch
Speaker 1.5W / ch (max)
Signal to Noise Ratio 50 dB
Frequency response 100 Hz – 20 kHz
Distortion < 10 % THD (@1kHZ)
Vibration
There should be no audible vibration with
volume at 100% and treble / bass at default.
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 should be off when the rest of the
monitor is in power saving.
Panel Characteristics:
1
st
Source Panel
Model number HSD190SEN1-A04
Type Active Matrix TFT, TN technology
Active Size 19” (376.32mm x 301.056mm)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.294 mm
Glass Treatment Anti-Glare, Hard coating (3H)
# of Backlights 4 CCFL
Backlight Life 50000 Hrs (Min)
Luminance (Center) –
CT = 6500K,
Contrast/ Brightness = Max
300 cd/m2 (Typ)
240 cd/m2 (Min)
Brightness Uniformity (13 points) 75 % (Min)
Contrast Ratio 700 :1 (Typ)
450 : 1 (Min)
Color Depth 16.2 million colors (6+2 bit panel)
Horizontal Viewing Angle
150 degrees (Typ) / 130 degrees (Min) @ CR>10
160 degrees (Typ) @ CR>5
Vertical Viewing Angle
135 degrees (Typ) / 110 degrees (Min) @ CR>10
160 degrees (Typ) @ CR>5
Response Time
On-Off
10%-90% @ Ta=25°C 8ms (Typ) / 12ms (Max)
Mercury 3.0 mg per lamp
Panel Defects Please see Panel Quality Specifications.