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35
Chapter 4
Touch Panel
HPC170SR-IT170 is designed based on the technology of 5-wire analog
resistive type multi-touch screen of which specifications are listed below:
Specification
Display
Front Bazel
IP65, NEMA 4 rugged protection, metal front bazel
Display Type
17.0’’ with LED backlight
Brightness
350 nits
Display Color
262k
Resolution
1280 x 1024 @ 60Hz
Viewing Angle (H/V)
170
o
/160
o
Pixel Pitch
0.264 x 0.264 mm
Aspect Ratio
4:3
Contrast Ratio
1000:1
Response Time
3.5 ms
Touch Screen
Type
5 wires analog resistive type
Active Range
337.00 x269.50mm± 0.2mm
Transparency
80±3%
Surface Hardness
≥3H(ASTM D3363,pressure 750g/45
o
)
Operating Force
≤80g
Knock Test
10,000,000 times keystrokes