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8
2.4
Touchscreen specifications
Scope: The specification is for Five-Wire Analog Resistive touch panel.
Features
Type: Five-Wire Analog Resistive
Input Mode: Stylus or Finger
Environmental Characteristics
Operation temperature: -10 °C ~ +70 °C; Humidity 20% RH ~ 80% RH Non Condensing
Storage temperature: -40 °C ~ +80 °C; Humidity 10% RH ~ 85% RH Non Condensing
Optical Characteristics
Transparency: 80% ± 3% (Measured by BYK-Gardner)
Haze: 8% ± 3%
Electrical Characteristics
Loop resistance: X: 20 ~ 500
Ω
, Y: 20 ~ 500
Ω
Linearity: X
≦
1.5%, Y
≦
1.5%
Chattering:
≦
15ms
Insulation:
≧
20
MΩ/25V
(DC)
Endurance: No acting damage at DC 50V/60 sec.
Mechanical Characteristics
Operating force specifications: Stylus = R0.8; Condition:
≦
50g
Impact: 3.0 mm DIA. Steel Ball / 9g, Height=30 cm
Static Load: 500g within 10cm
2
area for 30 sec
Hardness: 3H pencil, pressure 1N/45°
Speeling: 800g/cm by vertical 90°
Reliability
High temperature / Humidity: 70°C / 90% RH, 500 hrs, normal environment for 4 hrs
High temperature: 70°C / 500 hrs allow panel stays in normal environment for 4 hrs
Low temperature: -40°C / 500 hrs allow panel stays in normal environment for 4 hrs
Thermal Cycle: -40°C ~ 70
℃
[60 min./cycle] *100 cycles normal environment for 4 hrs
Durability
Knock Test: 35,000,000 times
5-Wire USB Touch Panel Controller
Power Requirements: DC +5V (100mA typical, 50mV peak to peak maximum ripple and noise)
Operating Temperature: -25 to 85
℃
Storage Temperature: -25 to 85
℃
Relative Humidity: 95% at 60
℃
, RH Non-condensing
Interface: USB: 1.1 Full Speed
Resolution: 2048×2048 resolution
Report rate: USB: Max. 200 points/sec
Response time: Max. 20 ms
MTBF: 200,000 hrs
