Advantech IPPC-9120, IPPC-9150 user manual NFI Touchscreen Specifications, Performance

•Operating temperature: 0 ~ 50° C (humidity 20 ~ 90% RH)

•Storage temperature: -25 ~ 70° C (humidity 20 ~ 95% RH)

8.1.3 NFI Touchscreen Specifications

Performance

•Touch inputs: gloved hand or bare finger; conductive stylus

•Touch speed: < 20ms nominal controller response time

•Resolution: minimum 1024 points per axis

•Touch positional accuracy: +/- 1.0% in one direction and +/- 2.0% in the other direction

•Drift: none

Sensor

•Optical Transmissivity: > 83% standard product

•Construction: laminated layers of chemically strengthened glass

•Touch surface: anti-glare glass

Controller

•Communications: RS-232

•Power requirements: 5V +/- 5%, 4.75V minimum ; 150mA average, peaks to 300mA

•Excitation signal on sensor: 50 to 60Khz 12V p-p

Software

•Dynapro drivers for: MS-DOS, Windows 3.1, Windows 95/98, Windows NT4.0; support for other operating systems available

•Utilities: set-up and diagnostic utility included

Environmental

•Operating temperature: -20ºC to +70ºC for sensor 0ºC to +70ºC for controller

•Storage temperature: -40ºC to +85ºC

•Humidity: 95% RH non-condensing

•ESD: exceeds EN 61000-4-2; 8kV air discharge, 4kV contact discharge

•EMI: unaffected by EMI from nearby CRT’s and displays, environmental EMI; complies with ENV 50140

Reliability

•Touch life: tested to more than 100 million touches in one location without failure

•Surface durability: equivalent to soda lime glass, Mohs hardness rating of 6

Chapter 8 Touchscreen

8 1