Technical data – PrehKeyTec MCI TouchKey User Manual
Page 39
Technical Data
Electronics:
Supply voltage:
+5 V ± 5%
Current consumption:
< 500 mA
Interface:
USB
LCD TouchKey:
5.7 inch monochrome with 320 x 240 pixel
Backlight:
LED
Touch
panel:
4-wire
resistive
Temperature and Environment Ratings:
Operational temperature: 0°C to 50°C
Air pressure:
700 hPa to 1060 hPa
Storage & transportation: -30°C to 60°C
Climatic class:
DIN-IEC 68, part 1, appendix A
Protection class:
IP 54 from top
Materials:
Housing:
ABS
Guide
frame:
Polystrol
Switching membrane:
Polyester
Spring elements:
Elastomer
Textile
filter:
Trevira
Keys and keycaps:
PBT / POM / PC / PMMA
TouchKey:
ABS / PBT-GF30 / PS
Certifications:
ESD/EMC/EMV:
CE
Approval
Emissions:
EN55022, FCC Subpart 15, Class B
Interface Immunity:
Electrostatic discharge immunity according to
EN 61000-4-2, resistance limit 8 kV (contact discharge),
13 kV (air discharge)
against high frequency electromagnetic fields; penetration
test value = 10 V/m
PrehKeyTec GmbH
MCI_TouchKey_TechDoc_RevC_en.doc - 2011-02-09
Page 39/40